diff --git a/cocos/physics/CCPhysicsWorld.cpp b/cocos/physics/CCPhysicsWorld.cpp
index cd6effd739f2..dcf16ffbffef 100644
--- a/cocos/physics/CCPhysicsWorld.cpp
+++ b/cocos/physics/CCPhysicsWorld.cpp
@@ -271,6 +271,7 @@ void PhysicsWorld::debugDraw()
     {
         _debugDraw = DrawNode::create();
         _debugDraw->setIsolated(true);
+        _debugDraw->setGlobalZOrder(_debugDrawGlobalZOrder);
         _debugDraw->retain();
         Director::getInstance()->getRunningScene()->addChild(_debugDraw);
     }
@@ -990,6 +991,7 @@ PhysicsWorld::PhysicsWorld()
 , _debugDraw(nullptr)
 , _debugDrawMask(DEBUGDRAW_NONE)
 , _eventDispatcher(nullptr)
+, _debugDrawGlobalZOrder(0.f)
 {
     
 }
diff --git a/cocos/physics/CCPhysicsWorld.h b/cocos/physics/CCPhysicsWorld.h
index e6cb026327b5..65ce24981e9f 100644
--- a/cocos/physics/CCPhysicsWorld.h
+++ b/cocos/physics/CCPhysicsWorld.h
@@ -326,7 +326,12 @@ class CC_DLL PhysicsWorld
     * @return An integer number.
     */
     int getDebugDrawMask() { return _debugDrawMask; }
-    
+
+    /**
+    * Set the debug draw global Z order.
+    */
+    void setDebugDrawGlobalZOrder(float globalZOrder) { _debugDrawGlobalZOrder = globalZOrder; }
+
     /**
      * To control the step of physics.
      *
@@ -396,7 +401,8 @@ class CC_DLL PhysicsWorld
     bool _autoStep;
     DrawNode* _debugDraw;
     int _debugDrawMask;
-    
+    float _debugDrawGlobalZOrder;
+
     EventDispatcher* _eventDispatcher;
 
     Vector<PhysicsBody*> _delayAddBodies;