diff --git a/controller/GraphController.py b/controller/GraphController.py
index 2ef848b..c16eb48 100644
--- a/controller/GraphController.py
+++ b/controller/GraphController.py
@@ -43,7 +43,7 @@ def preload_data():
                 children = [{"label": name, "type": "Drug"} for name in sorted(groups[key])]
                 tree_data.append({"label": key, "type": "Drug", "children": children})
 
-        redis_set(DRUG_TREE_KEY, json.dumps(tree_data, ensure_ascii=False), ex=3600)
+        redis_set(DRUG_TREE_KEY, json.dumps(tree_data, ensure_ascii=False), ex=None)
 
         # --- Check Tree ---
         names = get_check_names_from_neo4j()
@@ -58,7 +58,7 @@ def preload_data():
                 children = [{"label": name, "type": "Check"} for name in sorted(groups[key])]
                 tree_data.append({"label": key, "type": "Check", "children": children})
 
-        redis_set(CHECK_TREE_KEY, json.dumps(tree_data, ensure_ascii=False), ex=3600)
+        redis_set(CHECK_TREE_KEY, json.dumps(tree_data, ensure_ascii=False), ex=None)
 
         print("✅ 预加载完成！数据已写入 Redis 缓存。")
     except Exception as e:
@@ -68,6 +68,12 @@ def preload_data():
 
 # 执行预加载（在 app 创建前）
 preload_data()
+
+
+
+@app.get("/api/preload")
+def preload():
+    preload_data()
 @app.get("/api/getData")
 def get_data():
     try:
diff --git a/vue/src/api/graph.js b/vue/src/api/graph.js
index 54eba8e..915a8ed 100644
--- a/vue/src/api/graph.js
+++ b/vue/src/api/graph.js
@@ -13,6 +13,13 @@ export function getTestGraphData() {
 
     });
 }
+export function preload() {
+    return request({
+        url: '/api/preload',
+        method: 'get'
+
+    });
+}
 export function getCount() {
     return request({
         url: '/api/getCount',
diff --git a/vue/src/components/Menu.vue b/vue/src/components/Menu.vue
index e9342a8..c4b8b48 100644
--- a/vue/src/components/Menu.vue
+++ b/vue/src/components/Menu.vue
@@ -57,7 +57,7 @@
 </template>
 
 <script setup>
-import { onMounted, ref } from 'vue';
+import {onMounted, ref, watch} from 'vue';
 import { useRouter } from 'vue-router';
 // 引入消息提示组件
 import { ElMessage } from 'element-plus';
@@ -74,9 +74,15 @@ const props = defineProps({
   initialActive: {
     type: Number,
     default: 0
+  },
+  avatar: {
+    type: String,
+    default: ''
   }
 });
 
+// 监听 props.avatar 的变化并更新 userProfile 和 localStorage
+
 // 定义组件事件
 const emit = defineEmits(['menu-click']);
 
@@ -114,7 +120,12 @@ const handleLogout = () => {
   localStorage.removeItem('userProfile'); // 清除用户信息缓存
   router.push('/login');
 };
-
+watch(() => props.avatar, (newAvatar) => {
+  if (newAvatar) {
+    userProfile.value.avatar = newAvatar;
+    localStorage.setItem('userProfile', JSON.stringify(userProfile.value));
+  }
+}, { immediate: true });
 onMounted(async () => {
   // 优先从 localStorage 读取
   const cached = localStorage.getItem('userProfile');
diff --git a/vue/src/system/GraphDemo.vue b/vue/src/system/GraphDemo.vue
index 5113f2c..38870ac 100644
--- a/vue/src/system/GraphDemo.vue
+++ b/vue/src/system/GraphDemo.vue
@@ -60,6 +60,7 @@
                       :data="treeData"
                       :props="treeProps"
                       accordion
+                      expand-on-click-node
                       :expand-on-click-node="false"
                       @node-click="handleNodeClick"
                   >
@@ -598,7 +599,10 @@ export default {
     async handleNodeClick(data) {
       console.log('点击节点:', data)
       // 可用于显示详情、复制 code 等
-      if(data.type=="Drug"||data.type=="Check"){
+      if (
+          (data.type === "Drug" || data.type === "Check") &&
+          !data.children // 确保没有 children 属性（或 children 为 undefined / null / 空数组）
+      ) {
         const response = await getGraph(data); // 等待 Promise 解析
         this.formatData(response)
       }
diff --git a/vue/src/system/KGData.vue b/vue/src/system/KGData.vue
index 6b632f3..b0d863e 100644
--- a/vue/src/system/KGData.vue
+++ b/vue/src/system/KGData.vue
@@ -79,7 +79,9 @@
               </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>
+                <el-button type="primary"  class="btn-import" @click="">导入</el-button>
+                <el-button type="primary" class="btn-export" @click="">导出</el-button>
+                <el-button class="btn-orange" @click="openNodeDialog(null)">新增节点</el-button>
               </div>
             </div>
 
@@ -167,7 +169,7 @@
               </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>
+                <el-button class="btn-orange" @click="openRelDialog(null)">新增关系</el-button>
               </div>
             </div>
 
@@ -279,9 +281,9 @@
             />
           </el-select>
         </el-form-item>
-        <el-form-item label="显示名称">
-          <el-input v-model="relForm.label" placeholder="用于前端展示的中文名称"/>
-        </el-form-item>
+<!--        <el-form-item label="显示名称">-->
+<!--          <el-input v-model="relForm.label" placeholder="用于前端展示的中文名称"/>-->
+<!--        </el-form-item>-->
       </el-form>
       <template #footer>
         <div class="dialog-footer-wrap">
@@ -304,6 +306,7 @@ import {
   addNode, updateNode, addRelationship, updateRelationship, deleteNode, deleteRelationship,
   fixNodeIds
 } from '@/api/data'
+import {preload} from "@/api/graph";
 
 // --- 映射字典 (作为兜底和基础映射) ---
 const CHINESE_TO_ENGLISH_LABEL = {
@@ -497,6 +500,7 @@ const submitNode = async () => {
       fetchNodes();
       fetchStats();
       fetchAllMetadata(); // 刷新标签
+      preload();
     } else {
       ElMessage.error(res?.msg || '操作失败');
     }
@@ -546,10 +550,15 @@ const submitRel = async () => {
 };
 
 const handleDelete = (row, type) => {
-  ElMessageBox.confirm('确认删除此项数据？', '警告', {type: 'warning'}).then(async () => {
+  ElMessageBox.confirm('确定要删除吗？', '提示', {
+    customClass: 'my-custom-btns', // 自定义类名
+    confirmButtonText: '确认',
+    cancelButtonText: '取消'
+  }).then(async () => {
     const res = type === 'node' ? await deleteNode(row.id) : await deleteRelationship(row.id);
     if (res?.code === 200) {
       ElMessage.success('删除成功');
+      preload();
       type === 'node' ? fetchNodes() : fetchRels();
       fetchStats();
       fetchAllMetadata();
@@ -625,6 +634,9 @@ onMounted(() => {
 :deep(.el-form-item__content){box-shadow: 0 0 0 2px #EBF0FF;border: none;border-radius: 5px; }
 .label-select {box-shadow: 0 0 0 2px #EBF0FF;border: none;border-radius: 5px; }
 .btn-search-ref { background: #165dff !important; border-radius: 8px; height: 38px; }
+
+.btn-import { background: rgb(145, 204, 117) !important; border-radius: 8px; height: 38px;border: none }
+.btn-export { background: rgb(89, 209, 212) !important; border-radius: 8px; height: 38px;border: none }
 .btn-orange { background: #ffb142 !important; color: white !important; border-radius: 8px; height: 38px; border: none !important; }
 .table-compact { 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; }
@@ -635,7 +647,7 @@ onMounted(() => {
 .ref-op-btn.view { background-color: #ffb142 !important; }
 .pagination-footer { margin-top: 20px; display: flex; justify-content: flex-end; }
 :deep(.bold-header) {  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;padding:5px;margin-bottom: 10px; font-size: 19px !important;}
+:deep(.bold-header .el-dialog__title) { color: #303133 !important;font-weight: 900 !important;padding:5px;margin-bottom: 10px; font-size: 19px !important;}
 .custom-form :deep(.el-form-item__label) { color: #606266 !important;font-size: 16px !important; }
 .custom-form :deep(.el-input) {box-shadow: 0 0 0 2px #EBF0FF;border: none;border-radius: 5px;}
 .custom-form :deep(.el-select__wrapper){
@@ -662,9 +674,7 @@ onMounted(() => {
   color: #fff !important;
 }
 :deep(.el-dialog){border-radius: 7px}
-:deep(.el-pager li:not(.is-active):hover) {
-  color: #165DFF !important;
-}
+
 :deep(.el-input__inner) {color:#606266}
 :deep(.el-pagination .btn-next:hover){color: #165DFF !important;}
 :deep(.el-pagination .btn-prev:hover){color: #165DFF !important;}
@@ -677,4 +687,9 @@ onMounted(() => {
   color: #165DFF !important;
   font-weight: bold;
 }
+
+.my-custom-btns .el-button:not(.el-button--primary){ background-color: #e6e6e6 !important; border: none !important; color: #444 !important; padding: 18px 20px !important; font-weight: 500; }
+.my-custom-btns .el-button--primary { background-color: #165dff !important; border: none !important; padding: 18px 20px !important; font-weight: 500; }
+
+
 </style>
\ No newline at end of file
diff --git a/vue/src/system/Profile.vue b/vue/src/system/Profile.vue
index 0b3731a..7a0591c 100644
--- a/vue/src/system/Profile.vue
+++ b/vue/src/system/Profile.vue
@@ -3,6 +3,7 @@
     <!-- 引入侧边栏组件 -->
     <Menu
       @menu-click="handleSidebarClick"
+      :avatar="userProfile.avatar"
     />
 
     <!-- 主内容区域 -->
@@ -33,11 +34,6 @@
             >
           </div>
           <div class="username-display">{{ userProfile.username }}</div>
-          <div class="avatar-status">
-            <p v-if="avatarUploading" class="uploading-text">上传中...</p>
-            <p v-if="avatarUploadSuccess" class="success-text">头像更新成功</p>
-
-          </div>
         </div>
         <!-- 个人信息卡片 -->
         <div class="profile-card">
@@ -73,6 +69,9 @@
                       required style="    width: 97%;"
                   >
                   <div class="form-label" style="text-align: left;margin-top: 5px;font-size: 13px;font-weight: 500">密码要求:8-16位，包含字母和数字，不允许空格</div>
+                  <p v-if="passwordForm.newPassword && !isPasswordValid" class="error-text">
+                    密码格式不符合要求
+                  </p>
                 </div>
                 <div class="form-group">
                   <label for="confirmPassword" class="form-label">确认新密码</label>
@@ -92,23 +91,16 @@
 
 
               <div class="form-actions">
-                <button type="submit" class="save-button" :disabled="passwordSaving || passwordMismatch">
+                <button type="submit" class="save-button" :disabled="passwordSaving">
                   保存新密码
                 </button>
-                <button type="submit" class="reset" :disabled="passwordSaving || passwordMismatch">
+                <button type="button" class="reset" :disabled="passwordSaving" @click="resetPasswordForm" >
                   重置表单
                 </button>
               </div>
             </form>
           </div>
         </div>
-        <!-- 操作反馈 -->
-        <div v-if="successMessage" class="success-message">
-          {{ successMessage }}
-        </div>
-        <div v-if="errorMessage" class="error-message">
-          {{ errorMessage }}
-        </div>
       </div>
     </div>
   </div>
@@ -118,6 +110,7 @@
 import { ref, computed, onMounted } from 'vue';
 import Menu from '../components/Menu.vue';
 import { getUserProfile, updateAvatar, updatePassword } from '../api/profile';
+import {ElMessage} from "element-plus";
 
 // 处理侧边栏菜单点击
 const handleSidebarClick = (menuItem) => {
@@ -158,6 +151,11 @@ const passwordMismatch = computed(() => {
 const triggerFileInput = () => {
   fileInput.value.click();
 };
+const resetPasswordForm = () => {
+  passwordForm.value.currentPassword = '';
+  passwordForm.value.newPassword = '';
+  passwordForm.value.confirmPassword = '';
+};
 
 // 处理头像加载错误
 const handleAvatarError = (event) => {
@@ -172,13 +170,13 @@ const handleAvatarChange = async (event) => {
   if (file) {
     // 检查文件类型
     if (!file.type.startsWith('image/')) {
-      errorMessage.value = '请选择图片文件';
+      ElMessage.error("请选择图片文件")
       return;
     }
 
     // 检查文件大小 (限制为2MB)
     if (file.size > 2 * 1024 * 1024) {
-      errorMessage.value = '图片大小不能超过2MB';
+      ElMessage.error("图片大小不能超过2MB")
       return;
     }
 
@@ -188,23 +186,10 @@ const handleAvatarChange = async (event) => {
     errorMessage.value = '';
 
     try {
-      // 从localStorage获取token
-      const token = localStorage.getItem('token');
-
-      if (!token) {
-        errorMessage.value = '用户未登录，请先登录';
-        avatarUploading.value = false;
-        return;
-      }
-
       // 创建FormData对象
       const formData = new FormData();
       formData.append('avatar', file);
-      formData.append('token', token);
-
       console.log('准备上传头像文件:', file.name);
-      console.log('Token:', token);
-
       // 调用API上传头像
       const response = await updateAvatar(formData,{
         headers: {
@@ -226,15 +211,10 @@ const handleAvatarChange = async (event) => {
 
         // 显示成功消息
         avatarUploadSuccess.value = true;
-        successMessage.value = '头像更新成功';
+        ElMessage.success("头像更新成功")
 
-        // 3秒后隐藏成功提示
-        setTimeout(() => {
-          avatarUploadSuccess.value = false;
-          successMessage.value = '';
-        }, 3000);
       } else {
-        errorMessage.value = response.message || '头像更新失败';
+        ElMessage.error("头像更新失败")
       }
     } catch (error) {
       console.error('头像上传失败:', error);
@@ -247,15 +227,11 @@ const handleAvatarChange = async (event) => {
       // 提供更详细的错误信息
       if (error.response) {
         // 服务器响应了错误状态码
-        console.error('服务器响应:', error.response.status, error.response.data);
-        errorMessage.value = `服务器错误 ${error.response.status}: ${JSON.stringify(error.response.data)}`;
+        ElMessage.error(`服务器错误 ${error.response.status}: ${JSON.stringify(error.response.data)}`)
       } else if (error.request) {
-        // 请求已发出但没有收到响应
-        console.error('网络错误，未收到响应:', error.request);
-        errorMessage.value = '网络错误，请检查网络连接和服务器状态';
+        ElMessage.error("网络错误，请检查网络连接和服务器状态")
       } else {
-        // 其他错误
-        errorMessage.value = `请求配置错误: ${error.message}`;
+        ElMessage.error(`请求配置错误: ${error.message}`)
       }
     } finally {
       avatarUploading.value = false;
@@ -263,54 +239,29 @@ const handleAvatarChange = async (event) => {
   }
 };
 
-// 更新个人信息
-const updateProfile = () => {
-  profileSaving.value = true;
-  errorMessage.value = '';
-  successMessage.value = '';
-
-  // 模拟API请求
-  setTimeout(() => {
-    profileSaving.value = false;
-    successMessage.value = '个人信息更新成功';
-
-    // 3秒后隐藏成功提示
-    setTimeout(() => {
-      successMessage.value = '';
-    }, 3000);
-  }, 1000);
-};
-
 // 修改密码
 const changePassword = async () => {
   if (passwordMismatch.value) {
+    ElMessage.error("两次输入的密码不一致")
+    return;
+  }
+  if (!isPasswordValid.value) {
+    ElMessage.error("新密码格式不符合要求：8-16位，必须包含字母和数字，且不能有空格")
     return;
   }
-
   passwordSaving.value = true;
   errorMessage.value = '';
   successMessage.value = '';
 
   try {
-    // 从localStorage获取token
-    const token = localStorage.getItem('token');
-
-    if (!token) {
-      errorMessage.value = '用户未登录，请先登录';
-      passwordSaving.value = false;
-      return;
-    }
-
     // 调用API修改密码
     const response = await updatePassword({
-      token,
       currentPassword: passwordForm.value.currentPassword,
       newPassword: passwordForm.value.newPassword
     });
 
     if (response.success) {
-      successMessage.value = '密码修改成功';
-
+      ElMessage.success("密码修改成功")
       // 清空表单
       passwordForm.value = {
         currentPassword: '',
@@ -318,21 +269,22 @@ const changePassword = async () => {
         confirmPassword: ''
       };
 
-      // 3秒后隐藏成功提示
-      setTimeout(() => {
-        successMessage.value = '';
-      }, 3000);
     } else {
-      errorMessage.value = response.message || '密码修改失败';
+      ElMessage.error("密码修改失败")
     }
   } catch (error) {
-    console.error('密码修改失败:', error);
-    errorMessage.value = '密码修改时发生错误';
+    ElMessage.error("密码修改失败")
   } finally {
     passwordSaving.value = false;
   }
 };
-
+const isPasswordValid = computed(() => {
+  const pwd = passwordForm.value.newPassword;
+  if (!pwd) return false;
+  if (pwd.length < 8 || pwd.length > 16) return false;
+  if (/\s/.test(pwd)) return false;
+  return /[a-zA-Z]/.test(pwd) && /\d/.test(pwd);
+});
 // 组件挂载时获取用户信息
 onMounted(async () => {
   try {
@@ -362,9 +314,7 @@ onMounted(async () => {
           avatar: avatarUrl
         };
       } else {
-        console.error('获取用户信息失败:', response.message);
-        errorMessage.value = response.message || '获取用户信息失败';
-
+        ElMessage.error( '获取用户信息失败')
         // 如果是token过期或无效，清除token并跳转到登录页
         if (response.message && response.message.includes('登录')) {
           localStorage.removeItem('token');
@@ -372,12 +322,10 @@ onMounted(async () => {
         }
       }
     } else {
-      console.log('用户未登录');
-      errorMessage.value = '用户未登录，请先登录';
+      ElMessage.error( '用户未登录，请先登录')
     }
   } 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';
+    ElMessage.error( '获取用户信息时发生错误')
   }
 });
 </script>
@@ -495,6 +443,7 @@ onMounted(async () => {
 
 .avatar-overlay {
   position: absolute;
+  border: 3px solid #e5e7eb;
   top: 0;
   left: 0;
   width: 100%;