diff --git a/extensions/cocostudio/CCSGUIReader.cpp b/extensions/cocostudio/CCSGUIReader.cpp
index c20372122f..6a74555b00 100644
--- a/extensions/cocostudio/CCSGUIReader.cpp
+++ b/extensions/cocostudio/CCSGUIReader.cpp
@@ -208,14 +208,12 @@ void GUIReader::registerTypeAndCallBack(const std::string& classType,
 
 Widget* GUIReader::widgetFromJsonFile(const char *fileName)
 {
-	auto thiz = GUIReader::getInstance();
-
 	std::string jsonpath;
 	rapidjson::Document jsonDict;
     jsonpath = fileName;
 //    jsonpath = CCFileUtils::getInstance()->fullPathForFilename(fileName);
     size_t pos = jsonpath.find_last_of('/');
-	thiz->m_strFilePath = jsonpath.substr(0,pos+1);
+    m_strFilePath = jsonpath.substr(0,pos+1);
     std::string contentStr = FileUtils::getInstance()->getStringFromFile(jsonpath);
 	jsonDict.Parse<0>(contentStr.c_str());
     if (jsonDict.HasParseError())
@@ -227,22 +225,22 @@ Widget* GUIReader::widgetFromJsonFile(const char *fileName)
     WidgetPropertiesReader * pReader = nullptr;
     if (fileVersion)
     {
-        int versionInteger = thiz->getVersionInteger(fileVersion);
+        int versionInteger = this->getVersionInteger(fileVersion);
         if (versionInteger < 250)
         {
             pReader = new (std::nothrow) WidgetPropertiesReader0250();
-            widget = pReader->createWidget(jsonDict, thiz->m_strFilePath.c_str(), fileName);
+            widget = pReader->createWidget(jsonDict, this->m_strFilePath.c_str(), fileName);
         }
         else
         {
             pReader = new (std::nothrow) WidgetPropertiesReader0300();
-            widget = pReader->createWidget(jsonDict, thiz->m_strFilePath.c_str(), fileName);
+            widget = pReader->createWidget(jsonDict, this->m_strFilePath.c_str(), fileName);
         }
     }
     else
     {
         pReader = new (std::nothrow) WidgetPropertiesReader0250();
-        widget = pReader->createWidget(jsonDict, thiz->m_strFilePath.c_str(), fileName);
+        widget = pReader->createWidget(jsonDict, this->m_strFilePath.c_str(), fileName);
     }
     
     CC_SAFE_DELETE(pReader);
@@ -366,14 +364,12 @@ WidgetReaderProtocol* WidgetPropertiesReader::createWidgetReaderProtocol(const s
 
 Widget* GUIReader::widgetFromBinaryFile(const char *fileName)
 {
-	auto thiz = GUIReader::getInstance();
-
     std::string jsonpath;
     rapidjson::Document jsonDict;
     jsonpath = fileName;
 //    jsonpath = CCFileUtils::getInstance()->fullPathForFilename(fileName);
     size_t pos = jsonpath.find_last_of('/');
-	thiz->m_strFilePath = jsonpath.substr(0,pos+1);
+	m_strFilePath = jsonpath.substr(0,pos+1);
     std::string fullPath = FileUtils::getInstance()->fullPathForFilename(fileName);
     auto fileData = FileUtils::getInstance()->getDataFromFile(fullPath);
     auto fileDataBytes = fileData.getBytes();
@@ -406,7 +402,7 @@ Widget* GUIReader::widgetFromBinaryFile(const char *fileName)
                 WidgetPropertiesReader * pReader = nullptr;
                 if (fileVersion)
                 {
-                    int versionInteger = thiz->getVersionInteger(fileVersion);
+                    int versionInteger = this->getVersionInteger(fileVersion);
                     if (versionInteger < 250)
                     {
                         CCASSERT(0, "You current studio doesn't support binary format, please upgrade to the latest version!");
diff --git a/extensions/cocostudio/CCSGUIReader.h b/extensions/cocostudio/CCSGUIReader.h
index 517d474950..b41d542b12 100644
--- a/extensions/cocostudio/CCSGUIReader.h
+++ b/extensions/cocostudio/CCSGUIReader.h
@@ -1,4 +1,4 @@
-/****************************************************************************
+/****************************************************************************
 Copyright (c) 2013-2017 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org
@@ -62,9 +62,9 @@ public:
     static GUIReader* getInstance();
     static void destroyInstance();
     
-    static cocos2d::ui::Widget* widgetFromJsonFile(const char* fileName);
+    cocos2d::ui::Widget* widgetFromJsonFile(const char* fileName);
     
-	static cocos2d::ui::Widget* widgetFromBinaryFile(const char* fileName);
+    cocos2d::ui::Widget* widgetFromBinaryFile(const char* fileName);
     
     int getVersionInteger(const char* str);
     /**
diff --git a/extensions/scripting/lua-bindings/auto/lua_cocos2dx_studio_auto.cpp b/extensions/scripting/lua-bindings/auto/lua_cocos2dx_studio_auto.cpp
index 14bcf45f9b..16340f26d4 100644
--- a/extensions/scripting/lua-bindings/auto/lua_cocos2dx_studio_auto.cpp
+++ b/extensions/scripting/lua-bindings/auto/lua_cocos2dx_studio_auto.cpp
@@ -14941,73 +14941,101 @@ int lua_cocos2dx_studio_GUIReader_destroyInstance(lua_State* tolua_S)
 int lua_cocos2dx_studio_GUIReader_widgetFromBinaryFile(lua_State* tolua_S)
 {
     int argc = 0;
+    cocostudio::GUIReader* cobj = nullptr;
     bool ok  = true;
 
 #if COCOS2D_DEBUG >= 1
     tolua_Error tolua_err;
 #endif
 
+
 #if COCOS2D_DEBUG >= 1
-    if (!tolua_isusertable(tolua_S,1,"ccs.GUIReader",0,&tolua_err)) goto tolua_lerror;
+    if (!tolua_isusertype(tolua_S,1,"ccs.GUIReader",0,&tolua_err)) goto tolua_lerror;
 #endif
 
-    argc = lua_gettop(tolua_S) - 1;
+    cobj = (cocostudio::GUIReader*)tolua_tousertype(tolua_S,1,0);
 
+#if COCOS2D_DEBUG >= 1
+    if (!cobj)
+    {
+        tolua_error(tolua_S,"invalid 'cobj' in function 'lua_cocos2dx_studio_GUIReader_widgetFromBinaryFile'", nullptr);
+        return 0;
+    }
+#endif
+
+    argc = lua_gettop(tolua_S)-1;
     if (argc == 1)
     {
         const char* arg0;
+
         std::string arg0_tmp; ok &= luaval_to_std_string(tolua_S, 2, &arg0_tmp, "ccs.GUIReader:widgetFromBinaryFile"); arg0 = arg0_tmp.c_str();
         if(!ok)
         {
             tolua_error(tolua_S,"invalid arguments in function 'lua_cocos2dx_studio_GUIReader_widgetFromBinaryFile'", nullptr);
             return 0;
         }
-        cocos2d::ui::Widget* ret = cocostudio::GUIReader::widgetFromBinaryFile(arg0);
+        cocos2d::ui::Widget* ret = cobj->widgetFromBinaryFile(arg0);
         object_to_luaval<cocos2d::ui::Widget>(tolua_S, "ccui.Widget",(cocos2d::ui::Widget*)ret);
         return 1;
     }
-    luaL_error(tolua_S, "%s has wrong number of arguments: %d, was expecting %d\n ", "ccs.GUIReader:widgetFromBinaryFile",argc, 1);
+    luaL_error(tolua_S, "%s has wrong number of arguments: %d, was expecting %d \n", "ccs.GUIReader:widgetFromBinaryFile",argc, 1);
     return 0;
+
 #if COCOS2D_DEBUG >= 1
     tolua_lerror:
     tolua_error(tolua_S,"#ferror in function 'lua_cocos2dx_studio_GUIReader_widgetFromBinaryFile'.",&tolua_err);
 #endif
+
     return 0;
 }
 int lua_cocos2dx_studio_GUIReader_widgetFromJsonFile(lua_State* tolua_S)
 {
     int argc = 0;
+    cocostudio::GUIReader* cobj = nullptr;
     bool ok  = true;
 
 #if COCOS2D_DEBUG >= 1
     tolua_Error tolua_err;
 #endif
 
+
 #if COCOS2D_DEBUG >= 1
-    if (!tolua_isusertable(tolua_S,1,"ccs.GUIReader",0,&tolua_err)) goto tolua_lerror;
+    if (!tolua_isusertype(tolua_S,1,"ccs.GUIReader",0,&tolua_err)) goto tolua_lerror;
 #endif
 
-    argc = lua_gettop(tolua_S) - 1;
+    cobj = (cocostudio::GUIReader*)tolua_tousertype(tolua_S,1,0);
 
+#if COCOS2D_DEBUG >= 1
+    if (!cobj)
+    {
+        tolua_error(tolua_S,"invalid 'cobj' in function 'lua_cocos2dx_studio_GUIReader_widgetFromJsonFile'", nullptr);
+        return 0;
+    }
+#endif
+
+    argc = lua_gettop(tolua_S)-1;
     if (argc == 1)
     {
         const char* arg0;
+
         std::string arg0_tmp; ok &= luaval_to_std_string(tolua_S, 2, &arg0_tmp, "ccs.GUIReader:widgetFromJsonFile"); arg0 = arg0_tmp.c_str();
         if(!ok)
         {
             tolua_error(tolua_S,"invalid arguments in function 'lua_cocos2dx_studio_GUIReader_widgetFromJsonFile'", nullptr);
             return 0;
         }
-        cocos2d::ui::Widget* ret = cocostudio::GUIReader::widgetFromJsonFile(arg0);
+        cocos2d::ui::Widget* ret = cobj->widgetFromJsonFile(arg0);
         object_to_luaval<cocos2d::ui::Widget>(tolua_S, "ccui.Widget",(cocos2d::ui::Widget*)ret);
         return 1;
     }
-    luaL_error(tolua_S, "%s has wrong number of arguments: %d, was expecting %d\n ", "ccs.GUIReader:widgetFromJsonFile",argc, 1);
+    luaL_error(tolua_S, "%s has wrong number of arguments: %d, was expecting %d \n", "ccs.GUIReader:widgetFromJsonFile",argc, 1);
     return 0;
+
 #if COCOS2D_DEBUG >= 1
     tolua_lerror:
     tolua_error(tolua_S,"#ferror in function 'lua_cocos2dx_studio_GUIReader_widgetFromJsonFile'.",&tolua_err);
 #endif
+
     return 0;
 }
 int lua_cocos2dx_studio_GUIReader_getInstance(lua_State* tolua_S)