diff --git a/cocos/scripting/lua-bindings/auto/api/RenderTexture.lua b/cocos/scripting/lua-bindings/auto/api/RenderTexture.lua
index 1a072caad4..8542858754 100644
--- a/cocos/scripting/lua-bindings/auto/api/RenderTexture.lua
+++ b/cocos/scripting/lua-bindings/auto/api/RenderTexture.lua
@@ -64,14 +64,15 @@
 -- @param self
         
 --------------------------------
--- overload function: saveToFile(string, cc.Image::Format)
+-- overload function: saveToFile(string, cc.Image::Format, bool)
 --          
--- overload function: saveToFile(string)
+-- overload function: saveToFile(string, bool)
 --          
 -- @function [parent=#RenderTexture] saveToFile
 -- @param self
 -- @param #string str
 -- @param #cc.Image::Format format
+-- @param #bool bool
 -- @return bool#bool ret (retunr value: bool)
 
 --------------------------------
diff --git a/cocos/scripting/lua-bindings/auto/lua_cocos2dx_auto.cpp b/cocos/scripting/lua-bindings/auto/lua_cocos2dx_auto.cpp
index 8f264e16eb..19394c8005 100644
--- a/cocos/scripting/lua-bindings/auto/lua_cocos2dx_auto.cpp
+++ b/cocos/scripting/lua-bindings/auto/lua_cocos2dx_auto.cpp
@@ -48007,6 +48007,26 @@ int lua_cocos2dx_RenderTexture_saveToFile(lua_State* tolua_S)
         }
     }while(0);
     ok  = true;
+    do{
+        if (argc == 3) {
+            std::string arg0;
+            ok &= luaval_to_std_string(tolua_S, 2,&arg0);
+
+            if (!ok) { break; }
+            cocos2d::Image::Format arg1;
+            ok &= luaval_to_int32(tolua_S, 3,(int *)&arg1);
+
+            if (!ok) { break; }
+            bool arg2;
+            ok &= luaval_to_boolean(tolua_S, 4,&arg2);
+
+            if (!ok) { break; }
+            bool ret = cobj->saveToFile(arg0, arg1, arg2);
+            tolua_pushboolean(tolua_S,(bool)ret);
+            return 1;
+        }
+    }while(0);
+    ok  = true;
     do{
         if (argc == 1) {
             std::string arg0;
@@ -48019,6 +48039,22 @@ int lua_cocos2dx_RenderTexture_saveToFile(lua_State* tolua_S)
         }
     }while(0);
     ok  = true;
+    do{
+        if (argc == 2) {
+            std::string arg0;
+            ok &= luaval_to_std_string(tolua_S, 2,&arg0);
+
+            if (!ok) { break; }
+            bool arg1;
+            ok &= luaval_to_boolean(tolua_S, 3,&arg1);
+
+            if (!ok) { break; }
+            bool ret = cobj->saveToFile(arg0, arg1);
+            tolua_pushboolean(tolua_S,(bool)ret);
+            return 1;
+        }
+    }while(0);
+    ok  = true;
     CCLOG("%s has wrong number of arguments: %d, was expecting %d \n", "saveToFile",argc, 1);
     return 0;