diff --git a/cocos/physics/CCPhysicsContact.h b/cocos/physics/CCPhysicsContact.h
index 34d918bea3..74092ba3b0 100644
--- a/cocos/physics/CCPhysicsContact.h
+++ b/cocos/physics/CCPhysicsContact.h
@@ -76,7 +76,7 @@ public:
     /** get contact shape B. */
     inline PhysicsShape* getShapeB() const { return _shapeB; }
     /** get contact data */
-    inline const PhysicsContactData& getContactData() const { return *_contactData; }
+    inline const PhysicsContactData* getContactData() const { return _contactData; }
     /** get data. */
     inline void* getData() const { return _data; }
     /**
diff --git a/cocos/scripting/lua/bindings/LuaBasicConversions.cpp b/cocos/scripting/lua/bindings/LuaBasicConversions.cpp
index 4bc0e5aae1..047b253fcb 100644
--- a/cocos/scripting/lua/bindings/LuaBasicConversions.cpp
+++ b/cocos/scripting/lua/bindings/LuaBasicConversions.cpp
@@ -1631,23 +1631,23 @@ void physics_raycastinfo_to_luaval(lua_State* L, const PhysicsRayCastInfo& info)
     lua_rawset(L, -3);                                  /* table[key] = value, L: table */
 }
 
-void physics_contactdata_to_luaval(lua_State* L, const PhysicsContactData& data)
+void physics_contactdata_to_luaval(lua_State* L, const PhysicsContactData* data)
 {
-    if (NULL  == L)
+    if (nullptr  == L || nullptr == data)
         return;
     
     lua_newtable(L);                                    /* L: table */
     
     lua_pushstring(L, "points");
-    points_to_luaval(L, data.points, data.count);
+    points_to_luaval(L, data->points, data->count);
     lua_rawset(L, -3);
     
     lua_pushstring(L, "normal");
-    point_to_luaval(L, data.normal);
+    point_to_luaval(L, data->normal);
     lua_rawset(L, -3);
     
     lua_pushstring(L, "POINT_MAX");
-    lua_pushnumber(L, data.POINT_MAX);
+    lua_pushnumber(L, data->POINT_MAX);
     lua_rawset(L, -3);
 }
 
diff --git a/cocos/scripting/lua/bindings/LuaBasicConversions.h b/cocos/scripting/lua/bindings/LuaBasicConversions.h
index 7cf07bea24..3f62c98719 100644
--- a/cocos/scripting/lua/bindings/LuaBasicConversions.h
+++ b/cocos/scripting/lua/bindings/LuaBasicConversions.h
@@ -204,7 +204,7 @@ extern void color4b_to_luaval(lua_State* L,const Color4B& cc);
 extern void color4f_to_luaval(lua_State* L,const Color4F& cc);
 extern void physics_material_to_luaval(lua_State* L,const PhysicsMaterial& pm);
 extern void physics_raycastinfo_to_luaval(lua_State* L, const PhysicsRayCastInfo& info);
-extern void physics_contactdata_to_luaval(lua_State* L, const PhysicsContactData& data);
+extern void physics_contactdata_to_luaval(lua_State* L, const PhysicsContactData* data);
 extern void affinetransform_to_luaval(lua_State* L,const AffineTransform& inValue);
 extern void fontdefinition_to_luaval(lua_State* L,const FontDefinition& inValue);
 extern void array_to_luaval(lua_State* L,Array* inValue);
diff --git a/samples/Cpp/TestCpp/Classes/PhysicsTest/PhysicsTest.cpp b/samples/Cpp/TestCpp/Classes/PhysicsTest/PhysicsTest.cpp
index 9bf5b49a91..aedc0f3e09 100644
--- a/samples/Cpp/TestCpp/Classes/PhysicsTest/PhysicsTest.cpp
+++ b/samples/Cpp/TestCpp/Classes/PhysicsTest/PhysicsTest.cpp
@@ -1107,7 +1107,7 @@ void PhysicsDemoOneWayPlatform::onEnter()
 
 bool PhysicsDemoOneWayPlatform::onContactBegin(EventCustom* event, const PhysicsContact& contact)
 {
-    return contact.getContactData().normal.y < 0;
+    return contact.getContactData()->normal.y < 0;
 }
 
 std::string PhysicsDemoOneWayPlatform::title() const