diff --git a/cocos/editor-support/cocostudio/CCArmature.cpp b/cocos/editor-support/cocostudio/CCArmature.cpp
index 9e5939c9b8..d0ac089972 100644
--- a/cocos/editor-support/cocostudio/CCArmature.cpp
+++ b/cocos/editor-support/cocostudio/CCArmature.cpp
@@ -658,11 +658,11 @@ void Armature::setBody(b2Body *body)
     _body = body;
     _body->SetUserData(this);
 
-    for(auto& object : *_children)
+    for(auto& object : _children)
     {
         if (Bone *bone = dynamic_cast<Bone *>(object))
         {
-            Array *displayList = bone->getDisplayManager()->getDecorativeDisplayList();
+            auto displayList = bone->getDisplayManager()->getDecorativeDisplayList();
 
             for(auto displayObject : displayList)
             {
@@ -708,18 +708,18 @@ void Armature::setBody(cpBody *body)
     {
         if (Bone *bone = dynamic_cast<Bone *>(object))
         {
-            Array *displayList = bone->getDisplayManager()->getDecorativeDisplayList();
+            auto displayList = bone->getDisplayManager()->getDecorativeDisplayList();
 
-            for_each(displayList->begin(), displayList->end(), [&_body](DecorativeDisplay* displayObject)
+            for_each(displayList.begin(), displayList.end(), [&body](DecorativeDisplay* displayObject)
             {
                 ColliderDetector *detector = displayObject->getColliderDetector();
                 if (detector != nullptr)
                 {
-                    detector->setBody(_body);
+                    detector->setBody(body);
                 }
             });
         }
-    });
+    }
 }
 
 cpShape *Armature::getShapeList()
diff --git a/cocos/editor-support/cocostudio/CCBone.cpp b/cocos/editor-support/cocostudio/CCBone.cpp
index cfb0f9d907..1aadd0893c 100644
--- a/cocos/editor-support/cocostudio/CCBone.cpp
+++ b/cocos/editor-support/cocostudio/CCBone.cpp
@@ -462,9 +462,9 @@ ColliderDetector* Bone::getColliderDetector() const
 #if ENABLE_PHYSICS_BOX2D_DETECT || ENABLE_PHYSICS_CHIPMUNK_DETECT
 void Bone::setColliderFilter(ColliderFilter *filter)
 {
-    Array *array = _displayManager->getDecorativeDisplayList();
+    auto array = _displayManager->getDecorativeDisplayList();
 
-    for(auto& object : *array)
+    for(auto& object : array)
     {
         DecorativeDisplay *decoDisplay = static_cast<DecorativeDisplay *>(object);
         if (ColliderDetector *detector = decoDisplay->getColliderDetector())
diff --git a/cocos/editor-support/cocostudio/CCColliderDetector.cpp b/cocos/editor-support/cocostudio/CCColliderDetector.cpp
index 1624bc8491..d07397e65b 100644
--- a/cocos/editor-support/cocostudio/CCColliderDetector.cpp
+++ b/cocos/editor-support/cocostudio/CCColliderDetector.cpp
@@ -250,7 +250,7 @@ void ColliderDetector::setActive(bool active)
         }
         else
         {
-            for(auto& object : *_colliderBodyList)
+            for(auto& object : _colliderBodyList)
             {
                 ColliderBody *colliderBody = (ColliderBody *)object;
                 b2Fixture *fixture = colliderBody->getB2Fixture();
@@ -265,7 +265,7 @@ void ColliderDetector::setActive(bool active)
     {
         if (_active)
         {
-            for(auto& object : *_colliderBodyList)
+            for(auto& object : _colliderBodyList)
             {
                 ColliderBody *colliderBody = (ColliderBody *)object;
                 cpShape *shape = colliderBody->getShape();
@@ -277,7 +277,7 @@ void ColliderDetector::setActive(bool active)
         }
         else
         {
-            for(auto& object : *_colliderBodyList)
+            for(auto& object : _colliderBodyList)
             {
                 ColliderBody *colliderBody = (ColliderBody *)object;
                 cpShape *shape = colliderBody->getShape();
@@ -307,7 +307,7 @@ void ColliderDetector::setColliderFilter(ColliderFilter *filter)
 {
     *_filter = *filter;
     
-    for(auto& object : *_colliderBodyList)
+    for(auto& object : _colliderBodyList)
     {
         ColliderBody *colliderBody = (ColliderBody *)object;
         colliderBody->setColliderFilter(filter);
@@ -396,7 +396,7 @@ void ColliderDetector::updateTransform(kmMat4 &t)
         }
 
 #if ENABLE_PHYSICS_CHIPMUNK_DETECT
-        cpConvexHull(num, shape->verts, nullptr, nullptr, 0);
+        cpConvexHull((int)num, shape->verts, nullptr, nullptr, 0);
         for (unsigned long i = 0; i < num; i++)
         {
             cpVect b = shape->verts[(i + 1) % shape->numVerts];
@@ -415,26 +415,23 @@ void ColliderDetector::setBody(b2Body *pBody)
 {
     _body = pBody;
 
-    for(auto& object : *_colliderBodyList)
+    for(auto& object : _colliderBodyList)
     {
         ColliderBody *colliderBody = (ColliderBody *)object;
 
         ContourData *contourData = colliderBody->getContourData();
-        Array *array = &contourData->vertexList;
-        Object *object = nullptr;
-
+        
         b2Vec2 *b2bv = new b2Vec2[contourData->vertexList.size()];
 
         int i = 0;
-        for(auto& object : *array)
+        for(auto& v : contourData->vertexList)
         {
-            ContourVertex2 *v = (ContourVertex2 *)object;
-            b2bv[i].Set(v->x / PT_RATIO, v->y / PT_RATIO);
+            b2bv[i].Set(v.x / PT_RATIO, v.y / PT_RATIO);
             i++;
         }
 
         b2PolygonShape polygon;
-        polygon.Set(b2bv, contourData->vertexList.size());
+        polygon.Set(b2bv, (int)contourData->vertexList.size());
 
         CC_SAFE_DELETE(b2bv);
 
@@ -465,22 +462,22 @@ void ColliderDetector::setBody(cpBody *pBody)
 {
     _body = pBody;
 
-    for(auto& object : *_colliderBodyList)
+    for(auto& object : _colliderBodyList)
     {
         ColliderBody *colliderBody = (ColliderBody *)object;
 
         ContourData *contourData = colliderBody->getContourData();
 
-        int num = contourData->vertexList.count();
-        ContourVertex2 **vs = (ContourVertex2 **)contourData->vertexList.data->arr;
+        ssize_t num = contourData->vertexList.size();
+        auto vs = contourData->vertexList;
         cpVect *verts = new cpVect[num];
         for (int i = 0; i < num; i++)
         {
-            verts[num - 1 - i].x = vs[i]->x;
-            verts[num - 1 - i].y = vs[i]->y;
+            verts[num - 1 - i].x = vs.at(i).x;
+            verts[num - 1 - i].y = vs.at(i).y;
         }
 
-        cpShape *shape = cpPolyShapeNew(_body, num, verts, cpvzero);
+        cpShape *shape = cpPolyShapeNew(_body, (int)num, verts, cpvzero);
 
         shape->sensor = true;
         shape->data = _bone;
diff --git a/cocos/editor-support/cocostudio/CCDataReaderHelper.cpp b/cocos/editor-support/cocostudio/CCDataReaderHelper.cpp
index d9ce7baaeb..5a80d77b24 100644
--- a/cocos/editor-support/cocostudio/CCDataReaderHelper.cpp
+++ b/cocos/editor-support/cocostudio/CCDataReaderHelper.cpp
@@ -888,7 +888,7 @@ MovementBoneData *DataReaderHelper::decodeMovementBone(tinyxml2::XMLElement *mov
 
     
 	//! Change rotation range from (-180 -- 180) to (-infinity -- infinity)
-	cocos2d::Vector<FrameData*> &frames = movBoneData->frameList;
+	auto frames = movBoneData->frameList;
 	for (long j = movBoneData->frameList.size() - 1; j >= 0; j--)
 	{
 		if (j > 0)
@@ -1513,7 +1513,7 @@ MovementBoneData *DataReaderHelper::decodeMovementBone(JsonDictionary &json, Dat
 	if (dataInfo->cocoStudioVersion < VERSION_CHANGE_ROTATION_RANGE)
 	{
 		//! Change rotation range from (-180 -- 180) to (-infinity -- infinity)
-		cocos2d::Vector<FrameData *> &frames = movementBoneData->frameList;
+		auto frames = movementBoneData->frameList;
 		for (long i = frames.size() - 1; i >= 0; i--)
 		{
 			if (i > 0)
diff --git a/samples/Cpp/TestCpp/Classes/ExtensionsTest/CocoStudioArmatureTest/ArmatureScene.cpp b/samples/Cpp/TestCpp/Classes/ExtensionsTest/CocoStudioArmatureTest/ArmatureScene.cpp
index ec71771d2a..5eea71f764 100644
--- a/samples/Cpp/TestCpp/Classes/ExtensionsTest/CocoStudioArmatureTest/ArmatureScene.cpp
+++ b/samples/Cpp/TestCpp/Classes/ExtensionsTest/CocoStudioArmatureTest/ArmatureScene.cpp
@@ -864,8 +864,7 @@ void TestColliderDetector::update(float delta)
     {
         Contact &contact = *it;
 
-        Bone *ba = (Bone *)contact.fixtureA->GetUserData();
-        Bone *bb = (Bone *)contact.fixtureB->GetUserData();
+        Bone *bb = static_cast<Bone *>(contact.fixtureB->GetUserData);
 
         bb->getArmature()->setVisible(false);
     }