diff --git a/cocos/3d/CCSprite3D.h b/cocos/3d/CCSprite3D.h
index a9853573bc..b2567b5374 100644
--- a/cocos/3d/CCSprite3D.h
+++ b/cocos/3d/CCSprite3D.h
@@ -165,7 +165,7 @@ CC_CONSTRUCTOR_ACCESS:
     Sprite3D();
     virtual ~Sprite3D();
     
-    bool init() override;
+    virtual bool init() override;
     
     bool initWithFile(const std::string &path);
     
diff --git a/cocos/editor-support/cocostudio/CCArmatureAnimation.h b/cocos/editor-support/cocostudio/CCArmatureAnimation.h
index 7e72aeda0a..62146793a1 100644
--- a/cocos/editor-support/cocostudio/CCArmatureAnimation.h
+++ b/cocos/editor-support/cocostudio/CCArmatureAnimation.h
@@ -173,7 +173,7 @@ public:
      */
     ssize_t getMovementCount() const;
 
-    void update(float dt) override;
+    virtual void update(float dt) override;
 
     /**
      * Get current movementID