diff --git a/packages/lb-components/src/components/pointCloudView/PointCloud3DView.tsx b/packages/lb-components/src/components/pointCloudView/PointCloud3DView.tsx
index 9c72f7fe..67851bd6 100644
--- a/packages/lb-components/src/components/pointCloudView/PointCloud3DView.tsx
+++ b/packages/lb-components/src/components/pointCloudView/PointCloud3DView.tsx
@@ -231,7 +231,9 @@ const PointCloud3D: React.FC<IA2MapStateProps> = ({
           // Because updatePolygonList will reset the selected state, it is necessary to reset the current rectangle selection
           ptCtx.setSelectedIDs(currentSelectInfo.id);
         }
-        ptCtx.setPointCloudValid(jsonParser(currentData.result)?.valid);
+        const resultObj = jsonParser(currentData.result);
+        const preResultObj = jsonParser(currentData.preResult);
+        ptCtx.setPointCloudValid(resultObj?.valid ?? preResultObj?.valid);
         ptCtx.setPointCloudResult(boxParamsList);
         ptCtx.setRectList(rectParamsList);
         // Update the box of 3D view
diff --git a/packages/lb-components/src/components/pointCloudView/hooks/usePointCloudViews.ts b/packages/lb-components/src/components/pointCloudView/hooks/usePointCloudViews.ts
index fa932a1e..803e9b16 100644
--- a/packages/lb-components/src/components/pointCloudView/hooks/usePointCloudViews.ts
+++ b/packages/lb-components/src/components/pointCloudView/hooks/usePointCloudViews.ts
@@ -1353,7 +1353,9 @@ export const usePointCloudViews = (params?: IUsePointCloudViewsParams) => {
 
     mainViewInstance.updateTopCamera();
 
-    const valid = jsonParser(newData.result)?.valid ?? true;
+    const resultObj = jsonParser(newData.result);
+    const preResultObj = jsonParser(newData.preResult);
+    const valid = resultObj?.valid ?? preResultObj?.valid ?? true;
     ptCtx.setPointCloudValid(valid);
 
     // Clear other view data during initialization