diff --git a/src/services/storage-location.service.ts b/src/services/storage-location.service.ts
index f5d5980..a13757a 100644
--- a/src/services/storage-location.service.ts
+++ b/src/services/storage-location.service.ts
@@ -274,6 +274,82 @@ export class StorageLocationService {
     }
   }
 
+  /**
+   * 更新指定点的边框颜色（优化版本，只更新有变化的点）
+   * @param changedPointIds 有变化的点ID列表
+   */
+  private updatePointBorderColorsOptimized(changedPointIds: Set<string>) {
+    for (const pointId of changedPointIds) {
+      this.updatePointBorderColor(pointId);
+    }
+  }
+
+  /**
+   * 检查库位数据是否有变化，避免不必要的更新
+   * @param newLocationsByPointId 新的库位数据
+   * @returns 是否有变化
+   */
+  private hasStorageLocationDataChanged(newLocationsByPointId: Map<string, StorageLocationInfo[]>): boolean {
+    const currentData = this.storageLocations.value;
+    
+    // 如果数据量不同，肯定有变化
+    if (currentData.size !== newLocationsByPointId.size) {
+      return true;
+    }
+
+    // 检查每个点的数据是否有变化
+    for (const [pointId, newLocations] of newLocationsByPointId.entries()) {
+      const currentLocations = currentData.get(pointId);
+      if (!currentLocations || currentLocations.length !== newLocations.length) {
+        return true;
+      }
+
+      // 检查每个库位的状态是否有变化
+      for (const newLocation of newLocations) {
+        const currentLocation = currentLocations.find(loc => loc.id === newLocation.id);
+        if (!currentLocation || 
+            currentLocation.is_occupied !== newLocation.is_occupied ||
+            currentLocation.is_locked !== newLocation.is_locked) {
+          return true;
+        }
+      }
+    }
+
+    return false;
+  }
+
+  /**
+   * 检查库位数据变化并返回有变化的点ID列表
+   * @param newLocationsByPointId 新的库位数据
+   * @returns 有变化的点ID列表
+   */
+  private getChangedPointIds(newLocationsByPointId: Map<string, StorageLocationInfo[]>): Set<string> {
+    const changedPointIds = new Set<string>();
+    const currentData = this.storageLocations.value;
+    
+    // 检查每个点的数据是否有变化
+    for (const [pointId, newLocations] of newLocationsByPointId.entries()) {
+      const currentLocations = currentData.get(pointId);
+      if (!currentLocations || currentLocations.length !== newLocations.length) {
+        changedPointIds.add(pointId);
+        continue;
+      }
+
+      // 检查每个库位的状态是否有变化
+      for (const newLocation of newLocations) {
+        const currentLocation = currentLocations.find(loc => loc.id === newLocation.id);
+        if (!currentLocation || 
+            currentLocation.is_occupied !== newLocation.is_occupied ||
+            currentLocation.is_locked !== newLocation.is_locked) {
+          changedPointIds.add(pointId);
+          break;
+        }
+      }
+    }
+
+    return changedPointIds;
+  }
+
   /**
    * 处理库位状态更新消息
    * @param message 库位状态更新消息
@@ -299,6 +375,12 @@ export class StorageLocationService {
         }
       });
 
+      // 检查数据是否有变化，避免不必要的更新
+      const changedPointIds = this.getChangedPointIds(locationsByPointId);
+      if (changedPointIds.size === 0) {
+        return; // 数据没有变化，跳过更新
+      }
+
       this.storageLocations.value = locationsByPointId;
 
       // 同步维护 storageStateMap
@@ -307,16 +389,12 @@ export class StorageLocationService {
         const inner = new Map<string, StorageState>();
         list.forEach((loc) => {
           inner.set(loc.layer_name, { occupied: loc.is_occupied, locked: loc.is_locked });
-          // console.log(`更新库位状态映射: ${pointId} - ${loc.layer_name}`, { 
-          //   occupied: loc.is_occupied, 
-          //   locked: loc.is_locked 
-          // });
         });
         storageStateMap.set(pointId, inner);
       }
 
-      // 更新动作点的边框颜色
-      this.updatePointBorderColors();
+      // 只更新有变化的点的边框颜色
+      this.updatePointBorderColorsOptimized(changedPointIds);
       
       // 重新创建所有动作点的库位pen对象以反映最新状态
       this.createAll();