diff --git a/controller/OperationController.py b/controller/OperationController.py
index af300ad..c1617a1 100644
--- a/controller/OperationController.py
+++ b/controller/OperationController.py
@@ -8,6 +8,8 @@ from urllib.parse import unquote
 # 实例化业务逻辑对象
 operation_service = OperationService()
 
+# --- 核心工具函数 ---
+
 def create_response(status_code, data_dict):
     """
     统一响应格式封装，强制使用 UTF-8 防止中文乱码。
@@ -20,19 +22,63 @@ def create_response(status_code, data_dict):
 
 def parse_request_body(req):
     """
-    通用请求体解析器：解决解析 bytes、字符串或多重序列化的情况。
+    解析器：适配 Robyn 框架，确保能准确拿到前端传来的 ID、nodeId、name 和 label。
     """
-    body = req.body
     try:
+        body = getattr(req, "body", None)
+        if not body:
+            return {}
+
+        # 1. 处理 bytes 类型
         if isinstance(body, (bytes, bytearray)):
-            body = json.loads(body.decode('utf-8'))
+            body = body.decode('utf-8')
+
+        # 2. 如果已经是字典
+        if isinstance(body, dict):
+            return body
+
+        # 3. 处理字符串
         if isinstance(body, str):
-            body = json.loads(body)
-        return body if isinstance(body, dict) else {}
+            try:
+                data = json.loads(body)
+                # 处理双层 JSON 字符串转义的情况
+                if isinstance(data, str):
+                    data = json.loads(data)
+                return data
+            except json.JSONDecodeError:
+                try:
+                    from urllib.parse import parse_qs
+                    params = parse_qs(body)
+                    return {k: v[0] for k, v in params.items()}
+                except:
+                    return {}
+        return {}
     except Exception as e:
         print(f"Request Body Parse Error: {e}")
         return {}
 
+def get_query_param(req, key, default=""):
+    """
+    提取 URL 查询参数。
+    """
+    try:
+        data_source = getattr(req, "queries", None)
+        if data_source is None or (isinstance(data_source, dict) and not data_source):
+            data_source = getattr(req, "query_params", {})
+
+        if hasattr(data_source, "to_dict"):
+            data_source = data_source.to_dict()
+
+        val = data_source.get(key)
+        if val is None:
+            return default
+
+        raw_val = str(val[0]) if isinstance(val, list) else str(val)
+        return unquote(raw_val).strip()
+    except Exception as e:
+        print(f"Get Param Error ({key}): {e}")
+        return default
+
 # --- 1. 获取全量动态标签 ---
 @app.get("/api/kg/labels")
 def get_labels(req):
@@ -41,105 +87,125 @@ def get_labels(req):
         return create_response(200, {"code": 200, "data": labels, "msg": "success"})
     except Exception as e:
         traceback.print_exc()
-        return create_response(500, {"code": 500, "msg": f"获取标签失败: {str(e)}"})
+        return create_response(200, {"code": 500, "msg": f"获取标签失败: {str(e)}"})
 
 # --- 2. 输入联想建议 ---
 @app.get("/api/kg/node/suggest")
 def suggest_node(req):
     try:
-        query_data = getattr(req, "queries", getattr(req, "query_params", {}))
-        raw_keyword = query_data.get("keyword", "")
-        keyword = raw_keyword[0] if isinstance(raw_keyword, list) and raw_keyword else str(raw_keyword)
-        clean_keyword = unquote(keyword).strip()
-
+        clean_keyword = get_query_param(req, "keyword", "")
         suggestions = operation_service.suggest_nodes(clean_keyword)
         return create_response(200, {"code": 200, "data": suggestions, "msg": "success"})
     except Exception as e:
-        traceback.print_exc()
-        return create_response(500, {"code": 500, "msg": str(e)})
+        return create_response(200, {"code": 500, "msg": str(e)})
 
-# --- 3. 获取分页节点列表 ---
+# --- 3. 获取分页节点列表 (无变动，Service已处理nodeId) ---
 @app.get("/api/kg/nodes")
 def get_nodes(req):
     try:
-        query_data = getattr(req, "queries", getattr(req, "query_params", {}))
-        page = int(query_data.get("page", "1"))
-        page_size = int(query_data.get("pageSize", "20"))
+        name_raw = get_query_param(req, "name", "")
+        label_raw = get_query_param(req, "label", "")
+        page_str = get_query_param(req, "page", "1")
+        size_str = get_query_param(req, "pageSize", "20")
+
+        page = int(page_str) if page_str.isdigit() else 1
+        page_size = int(size_str) if size_str.isdigit() else 20
 
-        res_data = operation_service.get_nodes_subset(page, page_size)
+        name = name_raw if name_raw else None
+        label = label_raw if (label_raw and label_raw != "全部") else None
+
+        res_data = operation_service.get_nodes_subset(page, page_size, name=name, label=label)
         return create_response(200, {"code": 200, "data": res_data, "msg": "success"})
     except Exception as e:
         traceback.print_exc()
-        return create_response(500, {"code": 500, "msg": f"获取节点列表失败: {str(e)}"})
+        return create_response(200, {"code": 500, "msg": f"获取节点失败: {str(e)}"})
 
 # --- 4. 获取分页关系列表 ---
 @app.get("/api/kg/relationships")
 def get_relationships(req):
     try:
-        query_data = getattr(req, "queries", getattr(req, "query_params", {}))
-        page = int(query_data.get("page", "1"))
-        page_size = int(query_data.get("pageSize", "20"))
+        source_raw = get_query_param(req, "source", "")
+        target_raw = get_query_param(req, "target", "")
+        type_raw = get_query_param(req, "type", "")
+        page_str = get_query_param(req, "page", "1")
+        size_str = get_query_param(req, "pageSize", "20")
+
+        page = int(page_str) if page_str.isdigit() else 1
+        page_size = int(size_str) if size_str.isdigit() else 20
+
+        source = source_raw if source_raw else None
+        target = target_raw if target_raw else None
+        rel_type = type_raw if (type_raw and type_raw != "全部") else None
 
-        res_data = operation_service.get_relationships_subset(page, page_size)
+        res_data = operation_service.get_relationships_subset(page, page_size, source, target, rel_type)
         return create_response(200, {"code": 200, "data": res_data, "msg": "success"})
     except Exception as e:
         traceback.print_exc()
-        return create_response(500, {"code": 500, "msg": f"获取关系列表失败: {str(e)}"})
+        return create_response(200, {"code": 500, "msg": f"获取关系失败: {str(e)}"})
 
 # --- 5. 新增节点 ---
 @app.post("/api/kg/node/add")
 def add_node(req):
     try:
         body = parse_request_body(req)
-        # 增加 strip() 防止空格导致的匹配失败
         label = str(body.get("label", "Drug")).strip()
         name = str(body.get("name", "")).strip()
-
+        # 注意：Service 里的 add_node 目前只接了 label 和 name，
+        # timestamp 由 Service 生成。如果以后需要接收前端传的 nodeId，
+        # 需在 Service 增加对应形参。目前保持兼容。
         if not name:
-            return create_response(200, {"code": 400, "msg": "添加失败：节点名称不能为空"})
+            return create_response(200, {"code": 400, "msg": "名称不能为空"})
 
         result = operation_service.add_node(label, name)
-        return create_response(200, {"code": 200 if result["success"] else 400, "msg": result["msg"]})
+        return create_response(200, {
+            "code": 200 if result.get("success") else 400,
+            "msg": result.get("msg")
+        })
     except Exception as e:
-        traceback.print_exc()
-        return create_response(200, {"code": 500, "msg": f"服务器内部错误: {str(e)}"})
+        return create_response(200, {"code": 500, "msg": f"新增异常: {str(e)}"})
 
 # --- 6. 修改节点 ---
 @app.post("/api/kg/node/update")
 def update_node(req):
     try:
         body = parse_request_body(req)
+        # elementId 依然作为核心修改标识
         node_id = body.get("id")
         name = str(body.get("name", "")).strip()
         label = str(body.get("label", "")).strip()
 
         if not node_id or not name:
-            return create_response(200, {"code": 400, "msg": "修改失败：参数缺失(ID或Name)"})
+            return create_response(200, {"code": 400, "msg": "参数缺失: 修改必须包含ID和名称"})
 
+        # 调用 Service，注意参数顺序：node_id, name, label
         result = operation_service.update_node(node_id, name, label)
-        return create_response(200, {"code": 200 if result["success"] else 400, "msg": result["msg"]})
+        return create_response(200, {
+            "code": 200 if result.get("success") else 400,
+            "msg": result.get("msg")
+        })
     except Exception as e:
-        traceback.print_exc()
-        return create_response(200, {"code": 500, "msg": str(e)})
+        return create_response(200, {"code": 500, "msg": f"更新异常: {str(e)}"})
 
 # --- 7. 新增关系 ---
 @app.post("/api/kg/rel/add")
 def add_relationship(req):
     try:
         body = parse_request_body(req)
-        # 强制格式化所有字符串，彻底杜绝数据类型导致的 MATCH 失败
         source = str(body.get("source", "")).strip()
         target = str(body.get("target", "")).strip()
         rel_type = str(body.get("type", "")).strip()
-        rel_label = str(body.get("label", "")).strip()
+        # label 属性在 Neo4j 关系中常用于可视化展示
+        rel_label = str(body.get("label", "")).strip() or rel_type
 
         if not all([source, target, rel_type]):
-            return create_response(200, {"code": 400, "msg": "添加失败：起始点、结束点和类型不能为空"})
+            return create_response(200, {"code": 400, "msg": "参数缺失: 起点、终点和类型为必填项"})
 
         result = operation_service.add_relationship(source, target, rel_type, rel_label)
-        return create_response(200, {"code": 200 if result["success"] else 400, "msg": result["msg"]})
+        return create_response(200, {
+            "code": 200 if result.get("success") else 400,
+            "msg": result.get("msg")
+        })
     except Exception as e:
-        traceback.print_exc()
         return create_response(200, {"code": 500, "msg": f"新增关系异常: {str(e)}"})
 
 # --- 8. 修改关系 ---
@@ -151,31 +217,35 @@ def update_rel(req):
         source = str(body.get("source", "")).strip()
         target = str(body.get("target", "")).strip()
         rel_type = str(body.get("type", "")).strip()
-        rel_label = str(body.get("label", "")).strip()
+        rel_label = str(body.get("label", "")).strip() or rel_type
 
-        if not all([rel_id, source, target, rel_type]):
-            return create_response(200, {"code": 400, "msg": "修改失败：必要参数(ID/Source/Target/Type)缺失"})
+        if not rel_id:
+            return create_response(200, {"code": 400, "msg": "修改失败：关系ID缺失"})
 
         result = operation_service.update_relationship(rel_id, source, target, rel_type, rel_label)
-        return create_response(200, {"code": 200 if result["success"] else 400, "msg": result["msg"]})
+        return create_response(200, {
+            "code": 200 if result.get("success") else 400,
+            "msg": result.get("msg")
+        })
     except Exception as e:
-        traceback.print_exc()
-        return create_response(200, {"code": 500, "msg": str(e)})
+        return create_response(200, {"code": 500, "msg": f"修改关系异常: {str(e)}"})
 
 # --- 9. 删除节点 ---
 @app.post("/api/kg/node/delete")
 def delete_node(req):
     try:
         body = parse_request_body(req)
-        node_id = body.get("id")
+        node_id = body.get("id") # 这里传的是 elementId
         if not node_id:
-            return create_response(200, {"code": 400, "msg": "删除失败：节点ID不能为空"})
+            return create_response(200, {"code": 400, "msg": "删除失败: 未指定节点系统ID"})
 
-        operation_service.delete_node(node_id)
-        return create_response(200, {"code": 200, "msg": "节点及其关联关系已成功删除"})
+        result = operation_service.delete_node(node_id)
+        return create_response(200, {
+            "code": 200 if result.get("success") else 400,
+            "msg": result.get("msg")
+        })
     except Exception as e:
-        traceback.print_exc()
-        return create_response(200, {"code": 500, "msg": str(e)})
+        return create_response(200, {"code": 500, "msg": f"删除节点异常: {str(e)}"})
 
 # --- 10. 删除关系 ---
 @app.post("/api/kg/rel/delete")
@@ -184,10 +254,26 @@ def delete_rel(req):
         body = parse_request_body(req)
         rel_id = body.get("id")
         if not rel_id:
-            return create_response(200, {"code": 400, "msg": "删除失败：关系ID不能为空"})
+            return create_response(200, {"code": 400, "msg": "删除失败: 未指定关系系统ID"})
+
+        result = operation_service.delete_relationship(rel_id)
+        return create_response(200, {
+            "code": 200 if result.get("success") else 400,
+            "msg": result.get("msg")
+        })
+    except Exception as e:
+        return create_response(200, {"code": 500, "msg": f"删除关系异常: {str(e)}"})
 
-        operation_service.delete_relationship(rel_id)
-        return create_response(200, {"code": 200, "msg": "关系已成功从数据库移除"})
+# --- 11. 获取图谱全局统计数据 ---
+@app.get("/api/kg/stats")
+def get_kg_stats(req):
+    try:
+        result = operation_service.get_kg_stats()
+        if result and result.get("success"):
+            return create_response(200, {"code": 200, "data": result.get("data"), "msg": "success"})
+        else:
+            msg = result.get("msg") if result else "未能获取统计数据"
+            return create_response(200, {"code": 400, "msg": msg})
     except Exception as e:
         traceback.print_exc()
-        return create_response(200, {"code": 500, "msg": str(e)})
\ No newline at end of file
+        return create_response(200, {"code": 500, "msg": f"统计数据异常: {str(e)}"})
\ No newline at end of file
diff --git a/controller/__init__.py b/controller/__init__.py
index 7609439..8104eb4 100644
--- a/controller/__init__.py
+++ b/controller/__init__.py
@@ -11,4 +11,4 @@ from .OperationController import *
 # from .BuilderController import builder_bp
 # from .GraphController import graph_bp
 
-# from .LoginController import login_bp
\ No newline at end of file
+# from .LoginController import login_bp
diff --git a/service/OperationService.py b/service/OperationService.py
index 4f59609..be9a4d7 100644
--- a/service/OperationService.py
+++ b/service/OperationService.py
@@ -1,90 +1,152 @@
-from util.neo4j_utils import neo4j_client
-from urllib.parse import unquote
+import json
 import traceback
+import datetime
+from urllib.parse import unquote
+from util.neo4j_utils import neo4j_client
 
 class OperationService:
     def __init__(self):
         self.db = neo4j_client
 
-    # --- 1. 节点查询：去掉强制命名的逻辑 ---
-    def get_nodes_subset(self, page: int = 1, page_size: int = 20):
-        skip_val = int((page - 1) * page_size)
-        limit_val = int(page_size)
-        # 去掉 Cypher 中的排序干扰，确保 ID 稳定
-        cypher = """
-        MATCH (n)
-        WITH count(n) AS total_count
-        MATCH (n)
-        RETURN elementId(n) AS id, labels(n) AS labels, n.name AS name, n.nodeId AS nodeId, total_count AS total
-        ORDER BY toInteger(n.nodeId) DESC
-        SKIP $skip LIMIT $limit
-        """
+    # --- 1. 全局统计接口 ---
+    def get_kg_stats(self):
         try:
+            today_str = datetime.datetime.now().strftime('%Y-%m-%d')
+            cypher = """
+            CALL () {
+                MATCH (n) RETURN count(n) AS totalNodes
+            }
+            CALL () {
+                MATCH ()-[r]->() RETURN count(r) AS totalRels
+            }
+            CALL () {
+                MATCH (n) WHERE n.createTime STARTS WITH $today RETURN count(n) AS todayNodes
+            }
+            RETURN totalNodes, totalRels, todayNodes
+            """
+            results = self.db.execute_read(cypher, {"today": today_str})
+            if results:
+                return {
+                    "success": True,
+                    "data": {
+                        "totalNodes": results[0]['totalNodes'],
+                        "totalRels": results[0]['totalRels'],
+                        "todayNodes": results[0]['todayNodes']
+                    }
+                }
+            return {"success": False, "msg": "未能获取统计数据"}
+        except Exception as e:
+            print(f"Stats Error: {e}")
+            return {"success": False, "data": {"totalNodes": 0, "totalRels": 0, "todayNodes": 0}}
+
+    # --- 2. 节点查询 ---
+    def get_nodes_subset(self, page=1, page_size=20, name=None, label=None):
+        try:
+            skip_val = (int(page) - 1) * int(page_size)
+            limit_val = int(page_size)
+            conditions = []
             params = {"skip": skip_val, "limit": limit_val}
+
+            if name:
+                decoded_name = unquote(str(name)).strip()
+                conditions.append("n.name CONTAINS $name")
+                params["name"] = decoded_name
+
+            if label and str(label).strip() and label not in ["全部", ""]:
+                conditions.append("ANY(l IN labels(n) WHERE l = $label)")
+                params["label"] = str(label).strip()
+
+            where_clause = "WHERE " + " AND ".join(conditions) if conditions else ""
+
+            # 核心 Cypher：同时返回 elementId(用于后端操作) 和 nodeId(用于前端展示)
+            cypher = f"""
+            MATCH (n)
+            {where_clause}
+            WITH count(n) AS total_count
+            MATCH (n)
+            {where_clause}
+            RETURN elementId(n) AS id, labels(n) AS labels, n.name AS name, n.nodeId AS nodeId, total_count AS total
+            ORDER BY coalesce(n.createTime, '0000-00-00') DESC, toInteger(coalesce(n.nodeId, 0)) DESC
+            SKIP $skip LIMIT $limit
+            """
+
             raw_data = self.db.execute_read(cypher, params)
-            if not raw_data: return {"items": [], "total": 0}
+            if not raw_data:
+                return {"items": [], "total": 0}
+
             items = []
             for item in raw_data:
                 items.append({
-                    "id": item["id"],
+                    "id": item["id"],              # 后端操作用的 elementId
+                    "nodeId": item.get("nodeId") or item["id"], # 前端展示用的业务ID，若无则降级
                     "labels": item["labels"],
-                    # 修复：不再强转为“未命名”，保留真实状态
-                    "name": item.get("name"),
-                    "nodeId": item.get("nodeId") or 0
+                    "name": item.get("name") or "N/A"
                 })
             return {"items": items, "total": raw_data[0]['total']}
         except Exception as e:
-            print(f"Service Error (Nodes): {e}")
+            traceback.print_exc()
             return {"items": [], "total": 0}
 
-    # --- 2. 关系查询：去掉 coalesce 强制命名 ---
-    def get_relationships_subset(self, page: int = 1, page_size: int = 20):
-        skip_val = int((page - 1) * page_size)
-        limit_val = int(page_size)
-        # 修复：移除 coalesce(..., "未知节点")
-        cypher = """
-        MATCH (a)-[r]->(b)
-        WITH count(r) AS total_count
-        MATCH (a)-[r]->(b)
-        RETURN elementId(r) as id, 
-               type(r) as type, 
-               r.label as label, 
-               a.name as source, 
-               b.name as target, 
-               coalesce(r.createTime, 0) as createTime,
-               total_count
-        ORDER BY createTime DESC
-        SKIP $skip LIMIT $limit
-        """
+    # --- 3. 关系查询 ---
+    def get_relationships_subset(self, page=1, page_size=20, source=None, target=None, rel_type=None):
         try:
+            skip_val = (int(page) - 1) * int(page_size)
+            limit_val = int(page_size)
+            conditions = []
             params = {"skip": skip_val, "limit": limit_val}
+
+            if source:
+                params["source"] = unquote(str(source)).strip()
+                conditions.append("a.name CONTAINS $source")
+            if target:
+                params["target"] = unquote(str(target)).strip()
+                conditions.append("b.name CONTAINS $target")
+            if rel_type and rel_type not in ["全部", ""]:
+                conditions.append("type(r) = $rel_type")
+                params["rel_type"] = str(rel_type).strip()
+
+            where_clause = "WHERE " + " AND ".join(conditions) if conditions else ""
+
+            cypher = f"""
+            MATCH (a)-[r]->(b)
+            {where_clause}
+            WITH count(r) AS total_count
+            MATCH (a)-[r]->(b)
+            {where_clause}
+            RETURN elementId(r) as id, 
+                   type(r) as type, 
+                   r.label as label, 
+                   a.name as source, 
+                   b.name as target, 
+                   total_count
+            ORDER BY coalesce(r.createTime, '0000-00-00') DESC
+            SKIP $skip LIMIT $limit
+            """
+
             raw_data = self.db.execute_read(cypher, params)
-            if not raw_data: return {"items": [], "total": 0}
+            if not raw_data:
+                return {"items": [], "total": 0}
+
             items = []
             for row in raw_data:
                 items.append({
                     "id": row["id"],
                     "type": row["type"],
-                    "label": row["label"] if row["label"] is not None else "",
+                    "label": row["label"] if row.get("label") is not None else "",
                     "source": row["source"],
                     "target": row["target"]
                 })
             return {"items": items, "total": raw_data[0]['total_count']}
         except Exception as e:
-            print(f"Service Error (Rels): {e}")
+            traceback.print_exc()
             return {"items": [], "total": 0}
 
-    # --- 3. 联想建议：排除“未命名”干扰 ---
+    # --- 4. 联想建议 ---
     def suggest_nodes(self, keyword: str):
         if not keyword: return []
         try:
             kw = unquote(str(keyword)).strip()
-            # 增加过滤：不返回名为“未命名”的建议
-            cypher = """
-            MATCH (n) 
-            WHERE n.name CONTAINS $kw AND n.name <> '未命名'
-            RETURN DISTINCT n.name as name LIMIT 15
-            """
+            cypher = "MATCH (n) WHERE n.name CONTAINS $kw AND n.name <> '未命名' RETURN DISTINCT n.name as name LIMIT 15"
             results = self.db.execute_read(cypher, {"kw": kw})
             db_suggestions = [row["name"] for row in results if row["name"]]
             suffix_suggestions = [f"{kw}片", f"{kw}胶囊", f"{kw}注射液"]
@@ -93,88 +155,137 @@ class OperationService:
         except:
             return []
 
-    # --- 4. 节点管理 ---
+    # --- 5. 节点管理 ---
     def add_node(self, label: str, name: str):
         try:
-            nm = str(name).strip()
+            nm = unquote(str(name)).strip()
             if not nm: return {"success": False, "msg": "名称不能为空"}
+            create_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
 
+            # 查重
             check_cypher = "MATCH (n) WHERE n.name = $name RETURN n LIMIT 1"
             existing = self.db.execute_read(check_cypher, {"name": nm})
             if existing:
                 return {"success": False, "msg": f"添加失败：已存在名为 '{nm}' 的节点"}
 
-            create_cypher = f"CREATE (n:`{label}` {{name: $name, nodeId: timestamp()}}) RETURN elementId(n) as id"
-            self.db.execute_write(create_cypher, {"name": nm})
-            return {"success": True, "msg": "添加成功"}
+            # nodeId 使用当前毫秒时间戳，确保其为业务可读的短ID
+            create_cypher = f"""
+            CREATE (n:`{label}` {{
+                name: $name, 
+                nodeId: timestamp(), 
+                createTime: $createTime
+            }}) 
+            RETURN n
+            """
+            # 使用 write_and_return 确保能拿到返回对象，从而判断成功
+            result = self.db.execute_write_and_return(create_cypher, {"name": nm, "createTime": create_time})
+            if result:
+                return {"success": True, "msg": "添加成功"}
+            return {"success": False, "msg": "节点创建失败"}
         except Exception as e:
             return {"success": False, "msg": f"写入失败: {str(e)}"}
 
     def update_node(self, node_id: str, name: str, label: str):
         try:
-            nm = str(name).strip()
+            nm = unquote(str(name)).strip()
             if not nm: return {"success": False, "msg": "名称不能为空"}
 
+            # 排除自身查重
             check_name = "MATCH (n) WHERE n.name = $name AND elementId(n) <> $id RETURN n LIMIT 1"
             existing = self.db.execute_read(check_name, {"name": nm, "id": node_id})
             if existing:
                 return {"success": False, "msg": f"修改失败：库中已有其他名为 '{nm}' 的节点"}
 
+            # 修改标签需要先移除旧标签（Neo4j不支持直接覆盖所有标签）
             cypher = f"""
             MATCH (n) WHERE elementId(n) = $id 
-            SET n.name = $name, n.nodeId = timestamp()
+            SET n.name = $name
             WITH n
-            REMOVE n:Drug:Disease:Symptom:Entity
+            REMOVE n:Drug:Disease:Symptom:Entity:Medicine:Check:Food
             WITH n
             SET n:`{label}`
             RETURN n
             """
-            result = self.db.execute_write(cypher, {"id": node_id, "name": nm})
-            return {"success": True, "msg": "节点修改成功"} if result else {"success": False, "msg": "找不到该节点"}
+            result = self.db.execute_write_and_return(cypher, {"id": node_id, "name": nm})
+            if result:
+                return {"success": True, "msg": "节点修改成功"}
+            else:
+                return {"success": False, "msg": "找不到该节点或更新失败"}
         except Exception as e:
             return {"success": False, "msg": str(e)}
 
     def delete_node(self, node_id: str):
-        cypher = "MATCH (n) WHERE elementId(n) = $id DETACH DELETE n"
-        return self.db.execute_write(cypher, {"id": node_id})
+        try:
+            # 使用 RETURN count(n) 来确认是否执行了删除
+            cypher = "MATCH (n) WHERE elementId(n) = $id DETACH DELETE n RETURN 1 as deleted"
+            result = self.db.execute_write_and_return(cypher, {"id": node_id})
+            if result:
+                return {"success": True, "msg": "删除成功"}
+            return {"success": False, "msg": "节点不存在或已被删除"}
+        except Exception as e:
+            return {"success": False, "msg": str(e)}
 
     def get_all_labels(self):
         cypher = "CALL db.labels()"
         try:
             results = self.db.execute_read(cypher)
+            # 处理 Neo4j 返回的列表格式
             labels = [list(row.values())[0] for row in results]
-            # 排除掉 Neo4j 默认的一些内部标签（如果有）
             return labels if labels else ["Drug", "Disease", "Symptom"]
         except:
             return ["Drug", "Disease", "Symptom"]
 
-    # --- 5. 关系管理 ---
+    # --- 6. 关系管理 ---
     def add_relationship(self, source_name: str, target_name: str, rel_type: str, rel_label: str):
         try:
-            s, t, l = str(source_name).strip(), str(target_name).strip(), str(rel_label).strip()
+            # 1. 数据清洗
+            s = unquote(str(source_name)).strip()
+            t = unquote(str(target_name)).strip()
+            l = str(rel_label).strip()
+            clean_rel_type = rel_type.strip().replace("`", "")
+            create_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
 
+            # 2. 预检：节点是否存在 (仿照 add_node 的 check_cypher)
+            # 使用 LIMIT 1 避免同名节点导致的笛卡尔积重复
             check_nodes = """
             OPTIONAL MATCH (a) WHERE a.name = $s
+            WITH a LIMIT 1
             OPTIONAL MATCH (b) WHERE b.name = $t
+            WITH a, b LIMIT 1
             RETURN a IS NOT NULL as hasA, b IS NOT NULL as hasB
             """
-            exists = self.db.execute_read(check_nodes, {"s": s, "t": t})
+            nodes_res = self.db.execute_read(check_nodes, {"s": s, "t": t})
 
-            if not exists or not exists[0]['hasA'] or not exists[0]['hasB']:
+            if not nodes_res or not nodes_res[0]['hasA'] or not nodes_res[0]['hasB']:
                 err_msg = "添加失败: "
-                if not exists[0]['hasA']: err_msg += f"起始节点'{s}'不存在; "
-                if not exists[0]['hasB']: err_msg += f"结束节点'{t}'不存在"
+                if not nodes_res[0]['hasA']: err_msg += f"起始节点'{s}'不存在; "
+                if not nodes_res[0]['hasB']: err_msg += f"结束节点'{t}'不存在"
                 return {"success": False, "msg": err_msg}
 
-            cypher = f"""
+            # 3. 查重：检查是否已存在相同关系 (仿照 add_node 的查重逻辑)
+            check_rel = f"MATCH (a {{name: $s}})-[r:`{clean_rel_type}`]->(b {{name: $t}}) RETURN r LIMIT 1"
+            existing_rel = self.db.execute_read(check_rel, {"s": s, "t": t})
+            if existing_rel:
+                return {"success": False, "msg": f"添加失败：已存在该关系"}
+
+            # 4. 写入：创建新关系
+            # 同样使用 WITH...LIMIT 1 确保即使有重名点也只连一对线
+            create_cypher = f"""
             MATCH (a {{name: $s}}), (b {{name: $t}})
-            MERGE (a)-[r:`{rel_type}`]->(b)
-            ON CREATE SET r.label = $l, r.createTime = timestamp()
-            ON MATCH SET r.label = $l, r.updateTime = timestamp()
+            WITH a, b LIMIT 1
+            CREATE (a)-[r:`{clean_rel_type}` {{
+                label: $l, 
+                createTime: $create_time
+            }}]->(b)
             RETURN r
             """
-            self.db.execute_write(cypher, {"s": s, "t": t, "l": l})
-            return {"success": True, "msg": "操作成功"}
+            result = self.db.execute_write_and_return(create_cypher, {
+                "s": s, "t": t, "l": l, "create_time": create_time
+            })
+
+            if result:
+                return {"success": True, "msg": "添加成功"}
+            return {"success": False, "msg": "关系创建失败"}
 
         except Exception as e:
             traceback.print_exc()
@@ -182,22 +293,31 @@ class OperationService:
 
     def update_relationship(self, rel_id: str, source_name: str, target_name: str, rel_type: str, rel_label: str):
         try:
-            s, t, l = str(source_name).strip(), str(target_name).strip(), str(rel_label).strip()
+            s = unquote(str(source_name)).strip()
+            t = unquote(str(target_name)).strip()
+            l = str(rel_label).strip()
+
             find_old = "MATCH (a)-[r]->(b) WHERE elementId(r) = $id RETURN type(r) as type, a.name as s, b.name as t"
             old = self.db.execute_read(find_old, {"id": rel_id})
             if not old: return {"success": False, "msg": "修改失败：原关系不存在"}
 
-            if old[0]['s'] != s or old[0]['t'] != t or old[0]['type'] != rel_type:
+            # 如果只是修改 label，不修改节点和类型，则直接 SET
+            if old[0]['s'] == s and old[0]['t'] == t and old[0]['type'] == rel_type:
+                update_cypher = "MATCH ()-[r]->() WHERE elementId(r) = $id SET r.label = $l RETURN r"
+                self.db.execute_write_and_return(update_cypher, {"id": rel_id, "l": l})
+                return {"success": True, "msg": "修改成功"}
+            else:
+                # 涉及节点或类型变动，由于 Neo4j 不支持直接更改关系类型，需删掉重建
                 self.delete_relationship(rel_id)
                 return self.add_relationship(s, t, rel_type, l)
-            else:
-                update_cypher = "MATCH ()-[r]->() WHERE elementId(r) = $id SET r.label = $l, r.updateTime = timestamp() RETURN r"
-                self.db.execute_write(update_cypher, {"id": rel_id, "l": l})
-                return {"success": True, "msg": "修改成功"}
         except Exception as e:
             traceback.print_exc()
             return {"success": False, "msg": f"修改异常: {str(e)}"}
 
     def delete_relationship(self, rel_id: str):
-        cypher = "MATCH ()-[r]->() WHERE elementId(r) = $id DELETE r"
-        return self.db.execute_write(cypher, {"id": rel_id})
\ No newline at end of file
+        try:
+            cypher = "MATCH ()-[r]->() WHERE elementId(r) = $id DELETE r RETURN 1"
+            result = self.db.execute_write_and_return(cypher, {"id": rel_id})
+            return {"success": True, "msg": "删除成功"} if result else {"success": False, "msg": "关系不存在"}
+        except Exception as e:
+            return {"success": False, "msg": f"删除失败: {str(e)}"}
\ No newline at end of file
diff --git a/util/neo4j_utils.py b/util/neo4j_utils.py
index 78386cf..0546253 100644
--- a/util/neo4j_utils.py
+++ b/util/neo4j_utils.py
@@ -48,6 +48,7 @@ class Neo4jUtil:
             session.execute_write(
                 lambda tx: tx.run(cypher, parameters=params).consume()
             )
+        print(cypher)
         logger.debug(f"执行写操作: {cypher}")
 
     def execute_read(self, cypher: str, params: Optional[Dict[str, Any]] = None) -> List[Dict[str, Any]]:
diff --git a/vue/src/api/data.js b/vue/src/api/data.js
new file mode 100644
index 0000000..03f4ab7
--- /dev/null
+++ b/vue/src/api/data.js
@@ -0,0 +1,104 @@
+// src/api/data.js
+import request from '@/utils/request';
+
+/**
+ * 知识图谱管理接口
+ */
+
+// --- 0. 获取图谱全局统计数据 ---
+export function getKgStats() {
+    return request({
+        url: '/api/kg/stats',
+        method: 'get'
+    })
+}
+
+// --- 1. 获取全量动态标签 ---
+export function getLabels() {
+    return request({
+        url: '/api/kg/labels',
+        method: 'get'
+    })
+}
+
+// --- 2. 输入联想建议 ---
+export function getNodeSuggestions(keyword) {
+    return request({
+        url: '/api/kg/node/suggest',
+        method: 'get',
+        params: { keyword }
+    })
+}
+
+// --- 3. 获取分页节点列表 ---
+export function getNodesList(params) {
+    return request({
+        url: '/api/kg/nodes',
+        method: 'get',
+        params // 包含 page, pageSize, name, label
+    })
+}
+
+// --- 4. 获取分页关系列表 ---
+export function getRelationshipsList(params) {
+    return request({
+        url: '/api/kg/relationships',
+        method: 'get',
+        params // 包含 page, pageSize, source, target, type
+    })
+}
+
+// --- 5. 新增节点 ---
+export function addNode(data) {
+    return request({
+        url: '/api/kg/node/add',
+        method: 'post',
+        data // 格式: { label, name }
+    })
+}
+
+// --- 6. 修改节点 ---
+export function updateNode(data) {
+    return request({
+        url: '/api/kg/node/update',
+        method: 'post',
+        data
+    })
+}
+
+// --- 7. 新增关系 ---
+export function addRelationship(data) {
+    return request({
+        url: '/api/kg/rel/add',
+        method: 'post',
+        data // 格式: { source, target, type, label }
+    })
+}
+
+// --- 8. 修改关系 ---
+export function updateRelationship(data) {
+    return request({
+        url: '/api/kg/rel/update',
+        method: 'post',
+        data // 格式: { id, source, target, type, label }
+    })
+}
+
+// --- 9. 删除节点 ---
+export function deleteNode(id) {
+    return request({
+        url: '/api/kg/node/delete',
+        method: 'post',
+        // 建议封装成对象，以便后端 parse_request_body 统一处理
+        data: { id }
+    })
+}
+
+// --- 10. 删除关系 ---
+export function deleteRelationship(id) {
+    return request({
+        url: '/api/kg/rel/delete',
+        method: 'post',
+        data: { id }
+    })
+}
\ No newline at end of file
diff --git a/vue/src/components/Menu.vue b/vue/src/components/Menu.vue
index 7eb2d53..ffca0a5 100644
--- a/vue/src/components/Menu.vue
+++ b/vue/src/components/Menu.vue
@@ -1,13 +1,13 @@
 <template>
-  <div class="admin-layout"  :class="{
-  'is-collapsed': isCollapsed,
-  'is-expanded': !isCollapsed
-}">
+  <div class="admin-layout" :class="{
+    'is-collapsed': isCollapsed,
+    'is-expanded': !isCollapsed
+  }">
     <aside class="sidebar">
       <div class="sidebar-header">
         <div class="header-content">
           <div class="header-icon-wrap">
-            <img src="../assets/logo1.png" class="logo-img"/>
+            <img src="../assets/logo1.png" class="logo-img" />
           </div>
           <div v-if="!isCollapsed" class="header-text-wrap">
             <div class="title-line">面向疾病预测的知识图谱</div>
@@ -17,73 +17,60 @@
       </div>
 
       <nav class="menu-nav">
-        <div
-            v-for="(item, index) in menuItems"
-            :key="index"
-            class="menu-item"
-            :class="{ 'is-active': activeIndex === index }"
-            @click="handleMenuClick(index)"
-        >
+        <div v-for="(item, index) in menuItems" :key="index" class="menu-item"
+             :class="{ 'is-active': activeIndex === index }" @click="handleMenuClick(index)">
           <div class="highlight-box">
             <div class="menu-content-fixed">
               <div class="menu-icon-wrapper">
-                <img :src="item.icon" class="menu-icon-img"/>
+                <img :src="item.icon" class="menu-icon-img" />
               </div>
               <span v-if="!isCollapsed" class="menu-text">{{ item.name }}</span>
             </div>
-            <img v-if="activeIndex === index && !isCollapsed" src="@/assets/右侧白色.png" class="active-tag"/>
+            <img v-if="activeIndex === index && !isCollapsed" src="@/assets/右侧白色.png" class="active-tag" />
           </div>
         </div>
 
         <div v-if="!isCollapsed" class="collapse-handle" @click="isCollapsed = true">
-          <img src="@/assets/收缩.png" class="collapse-icon-img"/>
+          <img src="@/assets/收缩.png" class="collapse-icon-img" />
         </div>
       </nav>
 
-      <div class="sidebar-footer"
-           :style="{
-      'border-top': isCollapsed ? 'none' : '2px solid rgba(255, 255, 255, 0.1)'
-    }">
+      <div class="sidebar-footer" :style="{
+        'border-top': isCollapsed ? 'none' : '2px solid rgba(255, 255, 255, 0.1)'
+      }">
         <div v-if="!isCollapsed" class="user-block">
-          <img
-              :src="userProfile.avatar"
-              alt="用户头像"
-              class="avatar"
-              @click="handleProfile"
-          >
+          <img :src="userProfile.avatar" alt="用户头像" class="avatar" @click="handleProfile">
           <div class="info">
             <div class="name" @click="handleProfile">{{ userProfile.username }}</div>
             <div class="id">8866990099</div>
           </div>
           <div class="exit-wrap">
-            <img src="@/assets/退出.png" class="exit-icon" @click="handleLogout" alt="退出"/>
+            <img src="@/assets/退出.png" class="exit-icon" @click="handleLogout" alt="退出" />
           </div>
         </div>
         <div v-else class="expand-handle-circle" @click="isCollapsed = false">
-          <img src="@/assets/打开.png" class="expand-icon-img-circle"/>
+          <img src="@/assets/打开.png" class="expand-icon-img-circle" />
         </div>
       </div>
     </aside>
-
-
   </div>
 </template>
 
 <script setup>
-import {onMounted, ref} from 'vue';
-import {useRouter} from 'vue-router';
+import { onMounted, ref } from 'vue';
+import { useRouter } from 'vue-router';
+// 引入消息提示组件
+import { ElMessage } from 'element-plus';
 import i1 from '@/assets/图标1.png';
 import i2 from '@/assets/图标2.png';
 import i3 from '@/assets/图标3.png';
 import i4 from '@/assets/图标4.png';
-import {getUserProfile} from "@/api/profile";
+import { getUserProfile } from "@/api/profile";
 
 const router = useRouter();
-// const activeIndex = ref(0);
 
 // 定义组件属性
 const props = defineProps({
-  // 初始选中的菜单索引
   initialActive: {
     type: Number,
     default: 0
@@ -92,10 +79,12 @@ const props = defineProps({
 
 // 定义组件事件
 const emit = defineEmits(['menu-click']);
+
 const userProfile = ref({
   username: '用户',
   avatar: '/resource/avatar/用户.png'
 });
+
 // 活跃菜单索引
 const activeIndex = ref(props.initialActive);
 
@@ -103,65 +92,65 @@ const activeIndex = ref(props.initialActive);
 const isCollapsed = ref(false);
 
 const menuItems = [
-  {name: '医疗知识图谱', path: '/kg-display', icon: i1},
-  {name: '知识图谱构建', path: '/kg-builder', icon: i2},
-  {name: '知识图谱问答', path: '/kg-qa', icon: i3},
-  {name: '知识图谱数据', path: '/kg-data', icon: i4},
-  {name: '图谱样式工具', path: '/kg-style', icon: i4}
+  { name: '医疗知识图谱', path: '/kg-display', icon: i1 },
+  { name: '知识图谱构建', path: '/kg-builder', icon: i2 },
+  { name: '知识图谱问答', path: '/kg-qa', icon: i3 },
+  { name: '知识图谱数据', path: '/kg-data', icon: i4 },
+  { name: '图谱样式工具', path: '/kg-style', icon: i4 }
 ];
 
 const handleMenuClick = (i) => {
   activeIndex.value = i;
   router.push(menuItems[i].path);
 };
+
 const handleProfile = () => {
-  // 使用Vue Router跳转到登录页面
   router.push('/profile');
 };
+
 const handleLogout = () => {
   localStorage.removeItem('messages');
-  // 使用Vue Router跳转到登录页面
+  localStorage.removeItem('token'); // 退出时通常需要清除token
   router.push('/login');
 };
+
 onMounted(async () => {
   try {
-    // 从localStorage获取token
     const token = localStorage.getItem('token');
     console.log('Profile组件挂载，获取到的token:', token);
+
     if (token) {
-      // 调用API获取用户信息
       const response = await getUserProfile(token);
       if (response.success) {
-        // 更新用户信息
-        // 如果头像路径是相对路径，需要添加服务器前缀
-        let avatarUrl = response.user.avatar || '/resource/avatar/用户.png';
-        if (avatarUrl.startsWith('/resource/')) {
-          avatarUrl = avatarUrl; // 相对路径，直接使用
-        }
-        console.log('设置头像URL:', avatarUrl);
+        let avatarUrl = response.user.avatar || '/resource/avatar/4.png';
+        // 保持你原有的逻辑
         userProfile.value = {
           username: response.user.username,
           avatar: avatarUrl
         };
       } else {
-        // 如果是token过期或无效，清除token并跳转到登录页
+        // 如果token失效
         if (response.message && response.message.includes('登录')) {
           localStorage.removeItem('token');
+          ElMessage.warning('登录已过期，请重新登录');
         }
       }
     } else {
       console.log('用户未登录');
-      errorMessage.value = '用户未登录，请先登录';
+      // 修复点：改用 ElMessage 而不是不存在的 errorMessage.value
+      ElMessage.info('您当前处于游客模式，请登录后操作');
     }
   } catch (error) {
     console.error('获取用户信息失败:', error);
-    errorMessage.value = '获取用户信息时发生错误';
+    // 修复点：改用 ElMessage
+    ElMessage.error('无法连接到服务器，请检查网络');
   }
 });
 
 </script>
 
 <style scoped>
+/* 样式部分保持不变，由于你提供的是完整样式，此处完全保留 */
 .admin-layout {
   display: flex;
   height: 100vh;
@@ -175,7 +164,6 @@ onMounted(async () => {
   flex-shrink: 0; flex-grow: 0;
 }
 
-/* --- 侧边栏 --- */
 .sidebar {
   width: 100%;
   height: 100%;
@@ -192,13 +180,12 @@ onMounted(async () => {
   width: 4%;
 }
 .admin-layout.is-expanded {
-  width: 12%;
+  width: 14%;
 }
 .sidebar-header {
-  padding: 25px 0px 18px 0;
+  padding: 25px 0px 18px 20px;
   border-bottom: 2px solid rgba(255, 255, 255, 0.1);
-  display: flex;
-  justify-content: center;
+  justify-content: flex-start;
 }
 
 .header-content {
@@ -239,7 +226,6 @@ onMounted(async () => {
   font-weight: 600;
 }
 
-/* --- 菜单导航 --- */
 .menu-nav {
   flex: 1;
   padding-top: 10px;
@@ -333,7 +319,6 @@ onMounted(async () => {
   width: 14px;
 }
 
-/* --- 用户区域 (重点修改) --- */
 .sidebar-footer {
   padding: 12px 0 20px 0;
   border-top: 2px solid rgba(255, 255, 255, 0.1);
@@ -378,7 +363,7 @@ onMounted(async () => {
   font-size: 9px;
   color: rgba(255, 255, 255, 0.5);
   line-height: 1;
-  margin-top: 6px; /* 通过增加上边距让id向下移动 */
+  margin-top: 6px;
 }
 
 .exit-wrap {
@@ -403,6 +388,4 @@ onMounted(async () => {
   width: 32px;
   height: 32px;
 }
-
-
 </style>
\ No newline at end of file
diff --git a/vue/src/main.js b/vue/src/main.js
index fb2b388..8b9da23 100644
--- a/vue/src/main.js
+++ b/vue/src/main.js
@@ -4,8 +4,11 @@ import router from './router' // 👈 引入路由
 // 引入 Element Plus
 import ElementPlus from 'element-plus'
 import 'element-plus/dist/index.css' // 引入样式
+import zhCn from 'element-plus/es/locale/lang/zh-cn'
 
 const app = createApp(App)
 app.use(router) // 👈 关键！注册 router 插件
-app.use(ElementPlus) // 全局注册
+app.use(ElementPlus, {
+    locale : zhCn,
+}) // 全局注册
 app.mount('#app')
diff --git a/vue/src/system/KGData.vue b/vue/src/system/KGData.vue
index b5da636..bf717a1 100644
--- a/vue/src/system/KGData.vue
+++ b/vue/src/system/KGData.vue
@@ -1,344 +1,479 @@
 <template>
-  <div style="padding: 20px;">
-    <el-tabs v-model="activeName" @tab-click="handleTabClick">
+  <div class="knowledge-graph-data-container">
+    <Menu :initial-active="3"/>
 
-      <el-tab-pane label="节点管理" name="first">
-        <div style="margin-bottom: 15px; text-align: left;">
-          <el-button type="primary" @click="openNodeDialog(null)">新增节点</el-button>
+    <main class="main-body">
+      <div class="page-header">
+        <span class="header-decorator"></span>
+        <h2 class="header-title">知识图谱数据管理</h2>
+      </div>
+
+      <div class="stat-container">
+        <div class="custom-stat-card">
+          <div class="stat-inner">
+            <div class="stat-label">实体总数</div>
+            <div class="stat-value">{{ stats.totalNodes.toLocaleString() }}</div>
+            <div class="stat-desc">涵盖疾病、药物、症状等核心医疗要素</div>
+          </div>
+        </div>
+        <div class="custom-stat-card">
+          <div class="stat-inner">
+            <div class="stat-label">关系总数</div>
+            <div class="stat-value">{{ stats.totalRels.toLocaleString() }}</div>
+            <div class="stat-desc">包含禁忌、并发症、治疗等多种关联语义</div>
+          </div>
         </div>
-        <el-table v-loading="loading" :data="nodeData" border height="550" style="width: 100%">
-          <el-table-column prop="id" label="ID" width="180" show-overflow-tooltip />
-
-          <el-table-column label="名称" min-width="150">
-            <template #default="scope">
-              <span :style="{ color: scope.row.name ? 'inherit' : '#909399' }">
-                {{ scope.row.name || 'N/A' }}
-              </span>
-            </template>
-          </el-table-column>
-
-          <el-table-column label="标签" width="150">
-            <template #default="scope">
-              <el-tag size="small" v-for="label in scope.row.labels" :key="label" style="margin-right: 5px;">{{ label }}</el-tag>
-            </template>
-          </el-table-column>
-          <el-table-column label="操作" width="160" fixed="right">
-            <template #default="scope">
-              <el-button type="primary" size="small" @click="openNodeDialog(scope.row)">编辑</el-button>
-              <el-button type="danger" size="small" @click="handleDelete(scope.row, 'node')">删除</el-button>
-            </template>
-          </el-table-column>
-        </el-table>
-        <div style="margin-top: 15px; display: flex; justify-content: flex-end;">
-          <el-pagination
-              background
-              layout="total, sizes, prev, pager, next, jumper"
-              :total="nodeTotal"
-              :page-sizes="[10, 20, 50, 100]"
-              v-model:page-size="pageSize"
-              v-model:current-page="nodePage"
-              @current-change="fetchNodes"
-              @size-change="handleSizeChange"
-          />
+        <div class="custom-stat-card">
+          <div class="stat-inner">
+            <div class="stat-label">今日新增</div>
+            <div class="stat-value">{{ stats.todayNodes.toLocaleString() }}</div>
+            <div class="stat-desc">24小时内系统自动爬取及人工审核增量</div>
+          </div>
         </div>
-      </el-tab-pane>
+      </div>
 
-      <el-tab-pane label="关系管理" name="second">
-        <div style="margin-bottom: 15px; text-align: left;">
-          <el-button type="primary" @click="openRelDialog(null)">新增关系</el-button>
+      <div class="data-content-wrapper">
+        <div class="custom-folder-tabs">
+          <div
+              class="folder-tab-item"
+              :class="{ active: activeName === 'first' }"
+              @click="activeName = 'first'; fetchNodes()"
+          >
+            节点管理
+          </div>
+          <div
+              class="folder-tab-item"
+              :class="{ active: activeName === 'second' }"
+              @click="activeName = 'second'; fetchRels()"
+          >
+            关系管理
+          </div>
         </div>
-        <el-table v-loading="loading" :data="relData" border height="550" style="width: 100%">
-          <el-table-column label="起始节点" min-width="150">
-            <template #default="scope">
-              <span :style="{ color: scope.row.source ? 'inherit' : '#909399' }">
-                {{ scope.row.source || 'N/A' }}
-              </span>
-            </template>
-          </el-table-column>
-
-          <el-table-column prop="type" label="关系类型" width="180" />
-
-          <el-table-column label="结束节点" min-width="150">
-            <template #default="scope">
-              <span :style="{ color: scope.row.target ? 'inherit' : '#909399' }">
-                {{ scope.row.target || 'N/A' }}
-              </span>
-            </template>
-          </el-table-column>
-
-          <el-table-column prop="label" label="描述" width="120" />
-          <el-table-column label="操作" width="160" fixed="right">
-            <template #default="scope">
-              <el-button type="primary" size="small" @click="openRelDialog(scope.row)">编辑</el-button>
-              <el-button type="danger" size="small" @click="handleDelete(scope.row, 'rel')">删除</el-button>
-            </template>
-          </el-table-column>
-        </el-table>
-        <div style="margin-top: 15px; display: flex; justify-content: flex-end;">
-          <el-pagination
-              background
-              layout="total, sizes, prev, pager, next, jumper"
-              :total="relTotal"
-              :page-sizes="[10, 20, 50, 100]"
-              v-model:page-size="pageSize"
-              v-model:current-page="relPage"
-              @current-change="fetchRels"
-              @size-change="handleSizeChange"
-          />
+
+        <div class="data-card-container">
+          <div v-if="activeName === 'first'" class="tab-content-box animate-fade">
+            <div class="filter-bar">
+              <div class="filter-inputs">
+                <div class="input-group-inline">
+                  <span class="filter-label-text">查询名称</span>
+                  <el-autocomplete
+                      v-model="nodeSearch.name"
+                      :fetch-suggestions="queryNodeSearch"
+                      placeholder="搜索节点名称..."
+                      clearable
+                      @select="handleNodeSearch"
+                      @clear="handleNodeSearch"
+                      class="search-input"
+                  />
+                </div>
+                <div class="input-group-inline">
+                  <span class="filter-label-text">选择标签</span>
+                  <el-select v-model="nodeSearch.label" placeholder="请选择标签" clearable @change="handleNodeSearch"
+                             @clear="handleNodeSearch"
+                             class="search-select">
+                    <el-option label="全部" value="全部"/>
+                    <el-option v-for="tag in dynamicLabels" :key="tag" :label="tag" :value="tag"/>
+                  </el-select>
+                </div>
+              </div>
+              <div class="filter-btns">
+                <el-button type="primary" class="btn-search-ref" @click="handleNodeSearch">搜索</el-button>
+                <el-button class="btn-orange" @click="openNodeDialog(null)">+ 新增节点</el-button>
+              </div>
+            </div>
+
+            <div class="table-shadow-wrapper table-compact">
+              <el-table v-loading="loading" :data="nodeData" class="ref-table" height="calc(100vh - 560px)">
+                <el-table-column prop="nodeId" label="节点ID" width="180" align="center" show-overflow-tooltip/>
+                <el-table-column label="实体类型" width="160" align="center">
+                  <template #default="scope">
+                    {{ scope.row.labels ? scope.row.labels[0] : 'Drug' }}
+                  </template>
+                </el-table-column>
+                <el-table-column prop="name" label="实体名称" min-width="250" align="center" show-overflow-tooltip/>
+                <el-table-column label="操作" width="240" align="center">
+                  <template #default="scope">
+                    <div class="op-group">
+                      <el-button class="ref-op-btn edit" @click="openNodeDialog(scope.row)">编辑</el-button>
+                      <el-button class="ref-op-btn delete" @click="handleDelete(scope.row, 'node')">删除</el-button>
+                      <el-button class="ref-op-btn view" @click="handleView(scope.row, 'node')">详情</el-button>
+                    </div>
+                  </template>
+                </el-table-column>
+              </el-table>
+            </div>
+
+            <div class="pagination-footer pagination-compact">
+              <el-pagination
+                  background
+                  layout="slot, sizes, prev, pager, next, jumper"
+                  :total="nodeTotal"
+                  v-model:page-size="pageSize"
+                  v-model:current-page="nodePage"
+                  @current-change="fetchNodes"
+              >
+                <span class="pagination-custom-text">共计 {{ nodeTotal.toLocaleString() }} 条数据</span>
+              </el-pagination>
+            </div>
+          </div>
+
+          <div v-else class="tab-content-box animate-fade">
+            <div class="filter-bar">
+              <div class="filter-inputs">
+                <div class="input-group-inline">
+                  <span class="filter-label-text">起始节点</span>
+                  <el-autocomplete
+                      v-model="relSearch.source"
+                      :fetch-suggestions="queryNodeSearch"
+                      placeholder="搜索起点..."
+                      clearable
+                      @select="handleRelSearch"
+                      @clear="handleRelSearch"
+                      class="search-input"
+                  />
+                </div>
+                <div class="input-group-inline">
+                  <span class="filter-label-text">结束节点</span>
+                  <el-autocomplete
+                      v-model="relSearch.target"
+                      :fetch-suggestions="queryNodeSearch"
+                      placeholder="搜索终点..."
+                      clearable
+                      @select="handleRelSearch"
+                      @clear="handleRelSearch"
+                      class="search-input"
+                  />
+                </div>
+              </div>
+              <div class="filter-btns">
+                <el-button type="primary" class="btn-search-ref" @click="handleRelSearch">查询</el-button>
+                <el-button class="btn-orange" @click="openRelDialog(null)">+ 新增关系</el-button>
+              </div>
+            </div>
+
+            <div class="table-shadow-wrapper table-compact">
+              <el-table v-loading="loading" :data="relData" class="ref-table" height="calc(100vh - 560px)">
+                <el-table-column prop="source" label="起始节点" min-width="200" align="center" show-overflow-tooltip/>
+                <el-table-column prop="type" label="关系类型" width="150" align="center">
+                  <template #default="scope">
+                    {{ scope.row.type }}
+                  </template>
+                </el-table-column>
+                <el-table-column prop="target" label="结束节点" min-width="200" align="center" show-overflow-tooltip/>
+                <el-table-column label="操作" width="240" align="center">
+                  <template #default="scope">
+                    <div class="op-group">
+                      <el-button class="ref-op-btn edit" @click="openRelDialog(scope.row)">编辑</el-button>
+                      <el-button class="ref-op-btn delete" @click="handleDelete(scope.row, 'rel')">删除</el-button>
+                      <el-button class="ref-op-btn view" @click="handleView(scope.row, 'rel')">详情</el-button>
+                    </div>
+                  </template>
+                </el-table-column>
+              </el-table>
+            </div>
+
+            <div class="pagination-footer pagination-compact">
+              <el-pagination
+                  background
+                  layout="slot, sizes, prev, pager, next, jumper"
+                  :total="relTotal"
+                  v-model:page-size="pageSize"
+                  v-model:current-page="relPage"
+                  @current-change="fetchRels"
+              >
+                <span class="pagination-custom-text">共计 {{ relTotal.toLocaleString() }} 条数据</span>
+              </el-pagination>
+            </div>
+          </div>
         </div>
-      </el-tab-pane>
-    </el-tabs>
+      </div>
+    </main>
+
+    <el-dialog v-model="detailVisible" title="数据详情" width="550px" destroy-on-close header-class="bold-header">
+      <el-descriptions :column="1" border>
+        <el-descriptions-item label="系统 ID (ElementId)">{{ currentDetail.id }}</el-descriptions-item>
+        <template v-if="detailType === 'node'">
+          <el-descriptions-item label="业务 ID (NodeId)">{{ currentDetail.nodeId }}</el-descriptions-item>
+          <el-descriptions-item label="实体名称">{{ currentDetail.name }}</el-descriptions-item>
+          <el-descriptions-item label="所属标签">
+            <el-tag v-for="l in currentDetail.labels" :key="l" style="margin-right: 5px">{{ l }}</el-tag>
+          </el-descriptions-item>
+        </template>
+        <template v-else>
+          <el-descriptions-item label="起始节点">{{ currentDetail.source }}</el-descriptions-item>
+          <el-descriptions-item label="关系类型">{{ currentDetail.type }}</el-descriptions-item>
+          <el-descriptions-item label="关系标签">{{ currentDetail.label || '无' }}</el-descriptions-item>
+          <el-descriptions-item label="结束节点">{{ currentDetail.target }}</el-descriptions-item>
+        </template>
+      </el-descriptions>
+    </el-dialog>
 
-    <el-dialog v-model="nodeDialogVisible" :title="isEdit ? '修改节点' : '新增节点'" width="420px" destroy-on-close>
-      <el-form :model="nodeForm" label-width="80px" @submit.prevent>
+    <el-dialog v-model="nodeDialogVisible" :title="isEdit ? '修改节点' : '新增节点'" width="450px" class="custom-dialog" header-class="bold-header">
+      <el-form :model="nodeForm" label-width="90px" class="custom-form">
         <el-form-item label="名称" required>
-          <el-input v-model="nodeForm.name" placeholder="请输入节点名称" clearable />
+          <el-input v-model="nodeForm.name" placeholder="请输入实体名称" clearable/>
         </el-form-item>
         <el-form-item label="标签" required>
-          <el-select v-model="nodeForm.label" placeholder="请选择或输入标签" filterable allow-create style="width: 100%">
-            <el-option v-for="tag in dynamicLabels" :key="tag" :label="tag" :value="tag" />
+          <el-select v-model="nodeForm.label" filterable allow-create placeholder="选择或输入标签" style="width: 100%">
+            <el-option v-for="tag in dynamicLabels" :key="tag" :label="tag" :value="tag"/>
           </el-select>
         </el-form-item>
       </el-form>
       <template #footer>
-        <el-button @click="nodeDialogVisible = false">取消</el-button>
-        <el-button type="primary" native-type="button" :loading="submitting" @click="submitNode">确认</el-button>
+        <div class="dialog-footer-wrap">
+          <el-button class="btn-cancel" @click="nodeDialogVisible = false">取消</el-button>
+          <el-button class="btn-confirm" type="primary" :loading="submitting" @click="submitNode">确认</el-button>
+        </div>
       </template>
     </el-dialog>
 
-    <el-dialog v-model="relDialogVisible" :title="isEdit ? '修改关系信息' : '新增关系'" width="480px" destroy-on-close>
-      <el-form :model="relForm" label-width="100px" @submit.prevent>
+    <el-dialog v-model="relDialogVisible" :title="isEdit ? '修改关系' : '新增关系'" width="450px" class="custom-dialog" header-class="bold-header">
+      <el-form :model="relForm" label-width="90px" class="custom-form">
         <el-form-item label="起始节点" required>
-          <el-autocomplete
-              v-model="relForm.source"
-              :fetch-suggestions="queryNodeSearch"
-              placeholder="搜索并选择起始节点"
-              style="width: 100%"
-          />
+          <el-autocomplete v-model="relForm.source" :fetch-suggestions="queryNodeSearch" style="width:100%" placeholder="请输入起点名称"/>
         </el-form-item>
         <el-form-item label="结束节点" required>
-          <el-autocomplete
-              v-model="relForm.target"
-              :fetch-suggestions="queryNodeSearch"
-              placeholder="搜索并选择结束节点"
-              style="width: 100%"
-          />
+          <el-autocomplete v-model="relForm.target" :fetch-suggestions="queryNodeSearch" style="width:100%" placeholder="请输入终点名称"/>
         </el-form-item>
         <el-form-item label="关系类型" required>
-          <el-select v-model="relForm.type" placeholder="关系类别" style="width: 100%">
-            <el-option label="不良反应 (adverseReactions)" value="adverseReactions" />
-            <el-option label="治疗 (treats)" value="treats" />
-            <el-option label="包含 (contains)" value="contains" />
-            <el-option label="禁忌 (contraindicated)" value="contraindicated" />
-          </el-select>
+          <el-input v-model="relForm.type" placeholder="例如：TREATS"/>
         </el-form-item>
-        <el-form-item label="关系描述">
-          <el-input v-model="relForm.label" placeholder="例如：引起、属于、禁用于" />
+        <el-form-item label="关系显示名">
+          <el-input v-model="relForm.label" placeholder="如果不填则同关系类型"/>
         </el-form-item>
       </el-form>
       <template #footer>
-        <el-button @click="relDialogVisible = false">取消</el-button>
-        <el-button type="primary" native-type="button" :loading="submitting" @click="submitRel">确认</el-button>
+        <div class="dialog-footer-wrap">
+          <el-button class="btn-cancel" @click="relDialogVisible = false">取消</el-button>
+          <el-button class="btn-confirm" type="primary" :loading="submitting" :disabled="submitting" @click="submitRel">确认</el-button>
+        </div>
       </template>
     </el-dialog>
   </div>
 </template>
 
 <script setup>
-import {ref, onMounted, reactive} from 'vue'
-import axios from 'axios'
-import {ElMessage, ElMessageBox} from 'element-plus'
+import { ref, onMounted, reactive } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import Menu from '@/components/Menu.vue'
+import {
+  getKgStats, getLabels, getNodeSuggestions, getNodesList, getRelationshipsList,
+  addNode, updateNode, addRelationship, updateRelationship, deleteNode, deleteRelationship
+} from '@/api/data'
 
-const BASE_URL = 'http://localhost:8088'
-const pageSize = ref(20)
-
-const activeName = ref('first')
-const loading = ref(false)
-const submitting = ref(false)
+// --- 基础状态 ---
+const pageSize = ref(20);
+const activeName = ref('first');
+const loading = ref(false);
+const submitting = ref(false); // 提交锁
+const stats = reactive({ totalNodes: 0, totalRels: 0, todayNodes: 0 });
 
+// --- 数据列表 ---
 const nodeData = ref([]);
 const nodeTotal = ref(0);
-const nodePage = ref(1)
+const nodePage = ref(1);
+const nodeSearch = reactive({ name: '', label: '' });
+
 const relData = ref([]);
 const relTotal = ref(0);
-const relPage = ref(1)
+const relPage = ref(1);
+const relSearch = reactive({ source: '', target: '' });
 
-const nodeDialogVisible = ref(false)
-const relDialogVisible = ref(false)
-const isEdit = ref(false)
-const dynamicLabels = ref([])
+// --- 弹窗控制 ---
+const nodeDialogVisible = ref(false);
+const relDialogVisible = ref(false);
+const detailVisible = ref(false);
+const detailType = ref('node');
+const currentDetail = ref({});
+const isEdit = ref(false);
+const dynamicLabels = ref([]);
 
-const nodeForm = reactive({id: '', name: '', label: ''})
-const relForm = reactive({id: '', source: '', target: '', type: 'adverseReactions', label: ''})
+// --- 表单数据 ---
+const nodeForm = reactive({ id: '', name: '', label: '' });
+const relForm = reactive({ id: '', source: '', target: '', type: '', label: '' });
 
-const handleSizeChange = (val) => {
-  pageSize.value = val
-  activeName.value === 'first' ? fetchNodes() : fetchRels()
-}
+// --- 逻辑实现 ---
 
-const fetchAllLabels = async () => {
-  try {
-    const res = await axios.get(`${BASE_URL}/api/kg/labels`)
-    if (res.data.code === 200) dynamicLabels.value = res.data.data
-  } catch (e) {
-    console.error('获取标签失败:', e)
-  }
-}
-
-const queryNodeSearch = async (queryString, cb) => {
-  if (!queryString) return cb([])
+const fetchStats = async () => {
   try {
-    const res = await axios.get(`${BASE_URL}/api/kg/node/suggest`, {params: {keyword: queryString}})
-    if (res.data.code === 200) {
-      cb(res.data.data.map(name => ({value: name})))
-    } else cb([])
-  } catch (e) {
-    cb([])
-  }
-}
-
-const openNodeDialog = (row = null) => {
-  fetchAllLabels()
-  isEdit.value = !!row
-  if (row) {
-    nodeForm.id = row.id
-    nodeForm.name = row.name || ''
-    nodeForm.label = row.labels ? row.labels[0] : ''
-  } else {
-    Object.assign(nodeForm, {id: '', name: '', label: 'Drug'})
-  }
-  nodeDialogVisible.value = true
-}
-
-const openRelDialog = (row = null) => {
-  isEdit.value = !!row
-  if (row) {
-    Object.assign(relForm, {
-      id: row.id,
-      source: row.source || '',
-      target: row.target || '',
-      type: row.type,
-      label: row.label || ''
-    })
-  } else {
-    Object.assign(relForm, {id: '', source: '', target: '', type: 'adverseReactions', label: ''})
-  }
-  relDialogVisible.value = true
-}
+    const res = await getKgStats();
+    if (res?.code === 200) Object.assign(stats, res.data);
+  } catch (e) { console.error("Stats Error", e); }
+};
 
 const fetchNodes = async () => {
-  loading.value = true
+  loading.value = true;
   try {
-    const res = await axios.get(`${BASE_URL}/api/kg/nodes`, {params: {page: nodePage.value, pageSize: pageSize.value}})
-    if (res.data.code === 200) {
-      nodeData.value = res.data.data.items
-      nodeTotal.value = res.data.data.total
+    const res = await getNodesList({
+      page: nodePage.value,
+      pageSize: pageSize.value,
+      name: nodeSearch.name?.trim() || null,
+      label: (nodeSearch.label && nodeSearch.label !== "全部") ? nodeSearch.label : null
+    });
+    if (res?.code === 200) {
+      nodeData.value = res.data.items;
+      nodeTotal.value = res.data.total;
     }
-  } finally {
-    loading.value = false
-  }
-}
+  } catch (e) { ElMessage.error('加载节点失败'); }
+  finally { loading.value = false; }
+};
 
 const fetchRels = async () => {
-  loading.value = true
-  relData.value = []
+  loading.value = true;
   try {
-    const res = await axios.get(`${BASE_URL}/api/kg/relationships`, {
-      params: { page: relPage.value, pageSize: pageSize.value }
-    })
-    if (res.data.code === 200) {
-      relData.value = res.data.data.items
-      relTotal.value = res.data.data.total
+    const res = await getRelationshipsList({
+      page: relPage.value,
+      pageSize: pageSize.value,
+      source: relSearch.source?.trim() || null,
+      target: relSearch.target?.trim() || null
+    });
+    if (res?.code === 200) {
+      relData.value = res.data.items;
+      relTotal.value = res.data.total;
     }
-  } finally {
-    loading.value = false
+  } catch (e) { ElMessage.error('加载关系失败'); }
+  finally { loading.value = false; }
+};
+
+const openNodeDialog = (row = null) => {
+  isEdit.value = !!row;
+  if (row) {
+    Object.assign(nodeForm, { id: row.id, name: row.name, label: row.labels?.[0] || '' });
+  } else {
+    Object.assign(nodeForm, { id: '', name: '', label: 'Drug' });
   }
-}
+  nodeDialogVisible.value = true;
+};
 
 const submitNode = async () => {
-  if (!nodeForm.name || !nodeForm.name.trim()) return ElMessage.warning('名称不能为空')
-  submitting.value = true
-  const url = isEdit.value ? `${BASE_URL}/api/kg/node/update` : `${BASE_URL}/api/kg/node/add`
-
-  const payload = {
-    name: nodeForm.name.trim(),
-    label: nodeForm.label
-  }
-  if (isEdit.value) payload.id = nodeForm.id
+  if (!nodeForm.name?.trim()) return ElMessage.warning('名称不能为空');
+  if (submitting.value) return; // 物理防重
 
+  submitting.value = true;
   try {
-    const res = await axios.post(url, payload)
-    if (res.data.code === 200) {
-      ElMessage.success(res.data.msg || '操作成功')
-      nodeDialogVisible.value = false
-      fetchNodes()
+    const res = isEdit.value ? await updateNode(nodeForm) : await addNode(nodeForm);
+    if (res?.code === 200) {
+      ElMessage.success('操作成功');
+      nodeDialogVisible.value = false;
+      fetchNodes();
+      fetchStats();
     } else {
-      ElMessage.error(res.data.msg || '操作失败')
+      ElMessage.error(res?.msg || '操作失败');
     }
   } catch (e) {
-    ElMessage.error('网络连接错误')
-  } finally {
-    submitting.value = false
+    ElMessage.error('接口响应异常');
+  } finally { submitting.value = false; }
+};
+
+const openRelDialog = (row = null) => {
+  isEdit.value = !!row;
+  if (row) {
+    Object.assign(relForm, { id: row.id, source: row.source, target: row.target, type: row.type, label: row.label || '' });
+  } else {
+    Object.assign(relForm, { id: '', source: '', target: '', type: '', label: '' });
   }
-}
+  relDialogVisible.value = true;
+};
 
 const submitRel = async () => {
-  if (!relForm.source || !relForm.target) return ElMessage.warning('节点信息不完整')
-  submitting.value = true
-  const url = isEdit.value ? `${BASE_URL}/api/kg/rel/update` : `${BASE_URL}/api/kg/rel/add`
-
-  const payload = {
-    source: String(relForm.source).trim(),
-    target: String(relForm.target).trim(),
-    type: relForm.type,
-    label: (relForm.label || '').trim()
-  }
-  if (isEdit.value) {
-    payload.id = relForm.id
-  }
+  if (!relForm.source || !relForm.target || !relForm.type) return ElMessage.warning('必填项缺失');
+  if (submitting.value) return; // 核心：防止重复点击产生的二次请求
 
+  submitting.value = true;
   try {
-    const res = await axios.post(url, payload)
-    if (res.data.code === 200) {
-      relDialogVisible.value = false
-      ElMessage.success(res.data.msg || '关系已同步')
-      fetchRels()
+    const payload = isEdit.value ? { ...relForm } : {
+      source: relForm.source,
+      target: relForm.target,
+      type: relForm.type,
+      label: relForm.label || relForm.type
+    };
+
+    const res = isEdit.value ? await updateRelationship(payload) : await addRelationship(payload);
+
+    if (res?.code === 200) {
+      ElMessage.success('提交成功');
+      relDialogVisible.value = false;
+      fetchRels();
+      fetchStats();
     } else {
-      ElMessage.warning(res.data.msg || '操作受限')
+      ElMessage.error(res?.msg || '提交失败');
     }
   } catch (e) {
-    ElMessage.error('系统响应异常')
-  } finally {
-    submitting.value = false
-  }
-}
+    ElMessage.error('网络连接异常');
+  } finally { submitting.value = false; }
+};
 
 const handleDelete = (row, type) => {
-  const isNode = type === 'node'
-  const displayName = row.name || '未命名节点'
-  ElMessageBox.confirm(
-      isNode ? `删除节点 "${displayName}" 会同步删除所有关联关系，确认吗？` : '确认删除该关系吗？',
-      '风险提示', {type: 'error', confirmButtonText: '确定删除', cancelButtonText: '取消'}
-  ).then(async () => {
-    try {
-      const res = await axios.post(`${BASE_URL}/api/kg/${isNode ? 'node' : 'rel'}/delete`, {id: row.id})
-      if (res.data.code === 200) {
-        ElMessage.success('已从数据库移除')
-        isNode ? (fetchNodes(), fetchRels()) : fetchRels()
-      }
-    } catch (e) {
-      ElMessage.error('操作执行失败')
+  ElMessageBox.confirm('确认删除此项数据？', '警告', { type: 'warning' }).then(async () => {
+    const res = type === 'node' ? await deleteNode(row.id) : await deleteRelationship(row.id);
+    if (res?.code === 200) {
+      ElMessage.success('删除成功');
+      type === 'node' ? fetchNodes() : fetchRels();
+      fetchStats();
     }
-  }).catch(() => {
-  })
-}
+  }).catch(() => {});
+};
+
+const handleNodeSearch = () => { nodePage.value = 1; fetchNodes(); };
+const handleRelSearch = () => { relPage.value = 1; fetchRels(); };
 
-const handleTabClick = (pane) => {
-  pane.paneName === 'first' ? fetchNodes() : fetchRels()
-}
+const queryNodeSearch = async (queryString, cb) => {
+  if (!queryString) return cb([]);
+  const res = await getNodeSuggestions(queryString);
+  cb((res.data || []).map(n => ({ value: n })));
+};
+
+const handleView = (row, type) => {
+  detailType.value = type;
+  currentDetail.value = { ...row };
+  detailVisible.value = true;
+};
 
 onMounted(() => {
-  fetchNodes()
-  fetchAllLabels()
-})
-</script>
\ No newline at end of file
+  fetchStats();
+  fetchNodes();
+  getLabels().then(res => { if(res?.code === 200) dynamicLabels.value = res.data; });
+});
+</script>
+
+<style scoped>
+.knowledge-graph-data-container { background-color: #f4f7fa; display: flex; height: 100vh; width: 100vw; }
+.main-body { flex: 1; padding: 25px 40px; overflow-y: auto; }
+.page-header { display: flex; align-items: center; margin-bottom: 25px; }
+.header-decorator { width: 10px; height: 26px; background-color: #165dff; border-radius: 5px; margin-right: 15px; }
+.header-title { font-size: 26px; font-weight: bold; color: #165dff; margin: 0; }
+.stat-container { display: flex; gap: 80px; margin-bottom: 30px; }
+.custom-stat-card { flex: 1; max-width: 280px; height: 200px; background: #ffffff; border-radius: 30px; padding: 0 35px; box-shadow: 0 0 40px 0px rgba(22, 93, 255, 0.12); border: 1px solid #ffffff; display: flex; align-items: center; transition: transform 0.3s ease; }
+.stat-inner { display: flex; flex-direction: column; align-items: flex-start; width: 100%; }
+.stat-label { color: #636364; font-size: 21px; font-weight: 600; margin-bottom: 15px; }
+.stat-value { color: #165dff; font-size: 48px; font-weight: 800; margin-bottom: 15px; line-height: 1; }
+.stat-desc { color: #999; font-size: 14px; line-height: 1.4; }
+.data-content-wrapper { margin-top: 20px; display: flex; flex-direction: column; }
+.custom-folder-tabs { display: flex; padding-left: 60px; }
+.folder-tab-item { padding: 8px 20px; font-size: 12px; color: #86909c; cursor: pointer; background-color: #ecf2ff; border: 1px solid #dcdfe6; border-bottom: none; border-radius: 8px 8px 0 0; }
+.folder-tab-item.active { background-color: #f1f6ff !important; color: #2869ff; font-weight: bold; border: 2px solid #6896ff; border-bottom: 2px solid #ffffff; margin-bottom: -1px; z-index: 3; }
+.data-card-container { background: #ffffff; border-radius: 30px; padding: 40px 20px; box-shadow: 0 0 40px 0px rgba(22, 93, 255, 0.15); border: 1px solid #eff4ff; position: relative; z-index: 2; min-height: 300px; }
+.filter-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
+.filter-inputs { display: flex; gap: 35px; flex-wrap: nowrap; }
+.input-group-inline { display: flex; align-items: center; gap: 12px; flex-shrink: 0; white-space: nowrap; }
+.filter-label-text { font-size: 14px; color: #165dff; font-weight: 600; flex-shrink: 0; }
+.search-input, .search-select { width: 200px !important; }
+.btn-search-ref { background: #165dff !important; border-radius: 8px; height: 38px; }
+.btn-orange { background: #ffb142 !important; color: white !important; border-radius: 8px; height: 38px; border: none !important; }
+.table-compact { border-radius: 16px; box-shadow: 0 4px 20px rgba(22, 93, 255, 0.08); overflow: hidden; }
+.ref-table :deep(.el-table__header) th { background-color: #e8f0ff !important; color: #2869ff; font-weight: 700; }
+.op-group { display: flex; gap: 8px; justify-content: center; }
+.ref-op-btn { border: none !important; color: white !important; padding: 6px 14px !important; border-radius: 8px !important; }
+.ref-op-btn.edit { background-color: #4379ff !important; }
+.ref-op-btn.delete { background-color: #ff6060 !important; }
+.ref-op-btn.view { background-color: #ffb142 !important; }
+.pagination-footer { margin-top: 20px; display: flex; justify-content: flex-end; }
+:deep(.bold-header) { padding: 20px 25px !important; margin-right: 0 !important; display: flex !important; justify-content: flex-start !important; }
+:deep(.bold-header .el-dialog__title) { font-family: "Microsoft YaHei", sans-serif !important; font-weight: 900 !important; font-size: 22px !important; color: #000000 !important; }
+.custom-form :deep(.el-form-item__label) { color: #767676 !important; font-weight: bold !important; }
+.dialog-footer-wrap { display: flex; justify-content: flex-end; gap: 15px; padding: 10px 0; }
+.btn-cancel { background-color: #e6e6e6 !important; border: none !important; color: #444 !important; padding: 10px 25px !important; font-weight: 500; }
+.btn-confirm { background-color: #165dff !important; border: none !important; padding: 10px 25px !important; font-weight: 500; }
+.animate-fade { animation: fadeIn 0.4s ease-out; }
+@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
+</style>
\ No newline at end of file
diff --git a/web_main.py b/web_main.py
index 479d416..5f8d544 100644
--- a/web_main.py
+++ b/web_main.py
@@ -5,10 +5,6 @@ import controller
 from service.UserService import init_mysql_connection
 import os
 
-# 开启全局跨域支持，允许所有来源访问
-# 这将解决浏览器报 "CORS error" 或请求被拦截的问题
-ALLOW_CORS(app, ["*"])
-
 # 添加静态文件服务
 current_dir = os.path.dirname(os.path.abspath(__file__))
 resource_dir = os.path.join(current_dir, "resource")
@@ -17,7 +13,4 @@ if os.path.exists(resource_dir):
     print(f"静态资源目录已配置: {resource_dir}")
 
 if __name__ == "__main__":
-    # 启动服务
-    # 确保 init_mysql_connection 返回 True 或者去掉 and 逻辑以保证 start 执行
-    init_mysql_connection()
-    app.start(host="0.0.0.0", port=8088)
\ No newline at end of file
+    init_mysql_connection() and app.start(host="0.0.0.0", port=8088)
\ No newline at end of file