diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index 452de1b15..dfa70464e 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -843,8 +843,12 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
     this.sensing = true;
     this.scroller.scrolling(e);
     const dropContainer = this.getDropContainer(e);
-
-    if (!dropContainer) {
+    if (
+      !dropContainer ||
+      // too dirty
+      (typeof dropContainer.container?.componentMeta?.prototype?.options?.canDropIn === 'function' &&
+        !dropContainer.container?.componentMeta?.prototype?.options?.canDropIn(e.dragObject.nodes[0]))
+    ) {
       return null;
     }
 
@@ -1113,6 +1117,10 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
    */
   handleAccept({ container, instance }: DropContainer, e: LocateEvent) {
     const { dragObject } = e;
+    if (isRootNode(container)) {
+      return this.document.checkDropTarget(container, dragObject as any);
+    }
+
     const meta = (container as Node).componentMeta;
 
     // FIXME: get containerInstance for accept logic use
@@ -1121,15 +1129,6 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
       return false;
     }
 
-    if (typeof meta.prototype?.options?.canDropIn === 'function' &&
-    !meta.prototype?.options?.canDropIn(dragObject.nodes[0])) {
-      return false;
-    }
-
-    if (isRootNode(container)) {
-      return this.document.checkDropTarget(container, dragObject as any);
-    }
-
     // first use accept
     if (acceptable) {
       /*