diff --git a/frameworks/bridge/declarative_frontend/engine/stateMgmt.js b/frameworks/bridge/declarative_frontend/engine/stateMgmt.js
index 90b397ec1f5d9b852763ee812fc0b3b6a9f04e94..c00a466468561c9aee801201fd0955c784c36518 100644
--- a/frameworks/bridge/declarative_frontend/engine/stateMgmt.js
+++ b/frameworks/bridge/declarative_frontend/engine/stateMgmt.js
@@ -2597,8 +2597,7 @@ class ObservedPropertyAbstract extends SubscribedAbstractProperty {
 class CustomDialogController extends NativeCustomDialogController {
     constructor(arg, view) {
         super(arg, view);
-        this.builder_ = arg.builder;
-        this.cancel_ = arg.cancel;
+        this.arg_ = arg;
         this.view_ = view;
     }
 }
diff --git a/frameworks/bridge/declarative_frontend/jsview/dialog/js_custom_dialog_controller.cpp b/frameworks/bridge/declarative_frontend/jsview/dialog/js_custom_dialog_controller.cpp
index 43aefc60b9509d278ad8dcac23d0bb4c6b127626..9bf3713acf14dce07dd2a901e59e1aeeaee997b8 100644
--- a/frameworks/bridge/declarative_frontend/jsview/dialog/js_custom_dialog_controller.cpp
+++ b/frameworks/bridge/declarative_frontend/jsview/dialog/js_custom_dialog_controller.cpp
@@ -396,7 +396,7 @@ bool JSCustomDialogController::ParseAnimation(
     std::function<void()> onFinishEvent;
     if (onFinish->IsFunction()) {
         WeakPtr<NG::FrameNode> frameNode = NG::ViewStackProcessor::GetInstance()->GetMainFrameNode();
-        RefPtr<JsFunction> jsFunc = AceType::MakeRefPtr<JsFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(onFinish));
+        auto jsFunc = AceType::MakeRefPtr<JsWeakFunction>(JSRef<JSObject>(), JSRef<JSFunc>::Cast(onFinish));
         onFinishEvent = [execCtx = execContext, func = std::move(jsFunc), node = frameNode]() {
             JAVASCRIPT_EXECUTION_SCOPE_WITH_CHECK(execCtx);
             ACE_SCORING_EVENT("CustomDialog.onFinish");
diff --git a/frameworks/bridge/declarative_frontend/state_mgmt/src/lib/common/custom_dialog_controller.ts b/frameworks/bridge/declarative_frontend/state_mgmt/src/lib/common/custom_dialog_controller.ts
index f1bc43cc6eccb62f58d68c2c1920a95f5e630eb2..e1afead126c7faff50318cc94458452cba6d8553 100644
--- a/frameworks/bridge/declarative_frontend/state_mgmt/src/lib/common/custom_dialog_controller.ts
+++ b/frameworks/bridge/declarative_frontend/state_mgmt/src/lib/common/custom_dialog_controller.ts
@@ -13,14 +13,15 @@
  * limitations under the License.
  */
 class CustomDialogController extends NativeCustomDialogController {
-  private builder_: () => void; // hold builder to kill root (builder) cycle dependency (view-->controller-->builder-->view)
-  private cancel_?: () => void;
+  // hold arg so NativeCustomDialogController can make use of the functions
+  // contained in it without root (global) cycle dependency problems. like
+  // builder, cancel, openAnimation::onFinish, closeAnimation::onFinish, etc.
+  private arg_: CustomDialogControllerConstructorArg;
   private view_: ViewPU;
 
   constructor(arg: CustomDialogControllerConstructorArg, view: ViewPU) {
     super(arg, view);
-    this.builder_ = arg.builder;
-    this.cancel_ = arg.cancel;
+    this.arg_ = arg;
     this.view_ = view;
   }
 }