diff --git a/ruoyi-ui/src/views/cesiumMap/index.vue b/ruoyi-ui/src/views/cesiumMap/index.vue
index 123c394..48b73c1 100644
--- a/ruoyi-ui/src/views/cesiumMap/index.vue
+++ b/ruoyi-ui/src/views/cesiumMap/index.vue
@@ -1092,88 +1092,53 @@ export default {
     },
 
     addRectangleEntity(coordinates) {
-      this.entityCounter++
-      const id = `rectangle_${this.entityCounter}`
-
-      const entity = this.viewer.entities.add({
-        id: id,
-        name: `矩形 ${this.entityCounter}`,
-        rectangle: {
-          coordinates: coordinates,
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color)
-            .withAlpha(this.defaultStyles.rectangle.opacity),
-          outline: true,
-          outlineColor: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color),
-          outlineWidth: this.defaultStyles.rectangle.width
-        }
-      })
-
-      const entityData = {
-        id,
-        type: 'rectangle',
-        coordinates: coordinates,
-        entity: entity,
-        color: this.defaultStyles.rectangle.color,
-        opacity: this.defaultStyles.rectangle.opacity,
-        width: this.defaultStyles.rectangle.width,
-        label: `矩形 ${this.entityCounter}`
-      }
-
-      this.allEntities.push(entityData)
-
-      entity.clickHandler = (e) => {
-        this.selectEntity(entityData)
-        e.stopPropagation()
-      }
-
-      return entityData
-    },
-
-    addCircleEntity(center, radius, positions) {
-      this.entityCounter++
-      const id = `circle_${this.entityCounter}`
-
-      const entity = this.viewer.entities.add({
-        id: id,
-        name: `圆形 ${this.entityCounter}`,
-        polygon: {
-          hierarchy: new Cesium.PolygonHierarchy(positions),
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color)
-            .withAlpha(this.defaultStyles.circle.opacity),
-          outline: true,
-          outlineColor: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color),
-          outlineWidth: this.defaultStyles.circle.width
-        },
-        position: center,
-        point: {
-          pixelSize: 5,
-          color: Cesium.Color.RED
-        }
-      })
-
-      const centerLL = this.cartesianToLatLng(center)
-      const entityData = {
-        id,
-        type: 'circle',
-        center: centerLL,
-        radius: radius,
-        positions: positions,
-        entity: entity,
-        color: this.defaultStyles.circle.color,
-        opacity: this.defaultStyles.circle.opacity,
-        width: this.defaultStyles.circle.width,
-        label: `圆形 ${this.entityCounter}`
-      }
-
-      this.allEntities.push(entityData)
+  this.entityCounter++
+  const id = `rectangle_${this.entityCounter}`
+
+  const entity = this.viewer.entities.add({
+    id: id,
+    name: `矩形 ${this.entityCounter}`,
+    rectangle: {
+      coordinates: coordinates,
+      material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color)
+        .withAlpha(this.defaultStyles.rectangle.opacity),
+      outline: true,
+      outlineColor: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color),
+      outlineWidth: this.defaultStyles.rectangle.width
+    }
+  })
+
+  // 【重要修改】直接把 entity 推入数组，修复清除功能的 bug
+  this.allEntities.push(entity)
+
+  return entity
+},
+    addCircleEntity(center, radius) {
+  this.entityCounter++
+  const id = `circle_${this.entityCounter}`
+
+  const entity = this.viewer.entities.add({
+    id: id,
+    name: `圆形 ${this.entityCounter}`,
+    position: center, // 圆心位置
+    
+    // 【优化】使用 ellipse (椭圆) 绘制圆形
+    ellipse: {
+      semiMinorAxis: radius, // 半短轴 = 半径
+      semiMajorAxis: radius, // 半长轴 = 半径
+      material: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color)
+        .withAlpha(this.defaultStyles.circle.opacity),
+      outline: true,
+      outlineColor: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color),
+      outlineWidth: this.defaultStyles.circle.width
+    }
+  })
 
-      entity.clickHandler = (e) => {
-        this.selectEntity(entityData)
-        e.stopPropagation()
-      }
+  // 【重要修改】直接把 entity 推入数组
+  this.allEntities.push(entity)
 
-      return entityData
-    },
+  return entity
+},
 
     // ================== 工具方法 ==================
 
@@ -1352,25 +1317,47 @@ export default {
     },
 
     clearAll() {
-      // 停止绘制
-      this.stopDrawing()
-      this.drawingMode = null
-
-      // 移除所有实体
-      this.allEntities.forEach(entity => {
-        if (entity.entity) {
-          this.viewer.entities.remove(entity.entity)
+  // 1. 检查数组是否有内容
+  if (this.allEntities && this.allEntities.length > 0) {
+    
+    // 2. 遍历每一个对象进行删除
+    this.allEntities.forEach(item => {
+      try {
+        // 情况 A: 数组里存的是原生的 Cesium Entity (点、线通常是这种情况)
+        if (item instanceof Cesium.Entity) {
+          this.viewer.entities.remove(item);
         }
-      })
+        // 情况 B: 数组里存的是包装对象 (你的矩形、圆可能是这种 { entity: ... })
+        else if (item.entity && item.entity instanceof Cesium.Entity) {
+          this.viewer.entities.remove(item.entity);
+        }
+        // 情况 C: 兜底方案，尝试通过 ID 删除
+        else if (item.id) {
+          this.viewer.entities.removeById(item.id);
+        }
+      } catch (e) {
+        console.warn('删除实体失败:', e);
+      }
+    });
+  }
 
-      // 清空数组
-      this.allEntities = []
-      this.entityCounter = 0
-      this.selectedEntity = null
-      this.measurementResult = null
+  // 3. 清空数组
+  this.allEntities = [];
 
-      console.log('已清除所有图形')
-    },
+  // 4. 清理可能残留的绘制过程中的临时图形
+  if (this.tempEntity) {
+    this.viewer.entities.remove(this.tempEntity);
+    this.tempEntity = null;
+  }
+  if (this.tempPreviewEntity) {
+    this.viewer.entities.remove(this.tempPreviewEntity);
+    this.tempPreviewEntity = null;
+  }
+
+  // 5. 重置其他状态（如测量面板、绘制状态）
+  this.measurementResult = null;
+  this.stopDrawing();
+},
 
     // ================== 其他方法 ==================