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app/src/block/Panel.ts

@@ -254,6 +254,9 @@ export class BlockPanel {
                 showMessage(response.msg);
                 return;
             }
+            if (this.targetElement) {
+                return;
+            }
             const action = [];
             if (response.data.rootID !== this.nodeIds[index]) {
                 action.push(Constants.CB_GET_ALL);