diff --git a/drawing/src/main/cpp/plugin/plugin_render.cpp b/drawing/src/main/cpp/plugin/plugin_render.cpp
index e609804..c92d9f6 100644
--- a/drawing/src/main/cpp/plugin/plugin_render.cpp
+++ b/drawing/src/main/cpp/plugin/plugin_render.cpp
@@ -70,7 +70,7 @@ void DispatchTouchEventCB(OH_NativeXComponent *component, void *window) {
 
 std::unordered_map<std::string, PluginRender *> PluginRender::instance_;
 
-PluginRender::~PluginRender() {}
+PluginRender::~PluginRender() = default;
 
 PluginRender *PluginRender::GetInstance(std::string &id) {
     if (PluginRender::instance_.find(id) == PluginRender::instance_.end()) {
@@ -81,15 +81,16 @@ PluginRender *PluginRender::GetInstance(std::string &id) {
     return PluginRender::instance_[id];
 }
 
-
 void PluginRender::Export(napi_env env, napi_value value) {}
 
 void PluginRender::RegisterCallback(OH_NativeXComponent *nativeXComponent) {
-    this->renderCallback_.DispatchTouchEvent = DispatchTouchEventCB;
-    this->renderCallback_.OnSurfaceChanged = OnSurfaceChangedCB;
-    this->renderCallback_.OnSurfaceCreated = OnSurfaceCreatedCB;
-    this->renderCallback_.OnSurfaceDestroyed = OnSurfaceDestroyedCB;
+    this->renderCallback_ = new OH_NativeXComponent_Callback();
+
+    this->renderCallback_->DispatchTouchEvent = DispatchTouchEventCB;
+    this->renderCallback_->OnSurfaceChanged = OnSurfaceChangedCB;
+    this->renderCallback_->OnSurfaceCreated = OnSurfaceCreatedCB;
+    this->renderCallback_->OnSurfaceDestroyed = OnSurfaceDestroyedCB;
 
     // 将 callback 注册给 NativeXComponent
-    OH_NativeXComponent_RegisterCallback(nativeXComponent, &this->renderCallback_);
+    OH_NativeXComponent_RegisterCallback(nativeXComponent, this->renderCallback_);
 }
diff --git a/drawing/src/main/cpp/plugin/plugin_render.h b/drawing/src/main/cpp/plugin/plugin_render.h
index b0a43e9..fbe1a98 100644
--- a/drawing/src/main/cpp/plugin/plugin_render.h
+++ b/drawing/src/main/cpp/plugin/plugin_render.h
@@ -24,19 +24,19 @@
 #define HARMONY_DEMO_NAPI_DRAWING_PLUGIN_RENDER_H
 
 class PluginRender {
-private:
-    ~PluginRender();
-
-    OH_NativeXComponent_Callback renderCallback_;
-
 public:
-    static std::unordered_map<std::string, PluginRender *> instance_;
+    ~PluginRender();
 
     static PluginRender *GetInstance(std::string &id);
 
     void Export(napi_env env, napi_value);
     // 注册监听XComponent组件的回调，包括生命周期函数，手势监听函数等。
     void RegisterCallback(OH_NativeXComponent *nativeXComponent);
+
+private:
+    OH_NativeXComponent_Callback *renderCallback_;
+
+    static std::unordered_map<std::string, PluginRender *> instance_;
 };
 
 #endif // HARMONY_DEMO_NAPI_DRAWING_PLUGIN_RENDER_H