diff --git a/cocos/scripting/lua/bindings/LuaBasicConversions.cpp b/cocos/scripting/lua/bindings/LuaBasicConversions.cpp
index 1914d3a930..4c91daa42b 100644
--- a/cocos/scripting/lua/bindings/LuaBasicConversions.cpp
+++ b/cocos/scripting/lua/bindings/LuaBasicConversions.cpp
@@ -283,6 +283,30 @@ bool luaval_to_point(lua_State* L,int lo,Point* outValue)
     return ok;
 }
 
+bool luaval_to_long(lua_State* L,int lo, long* outValue)
+{
+    if (NULL == L || NULL == outValue)
+        return false;
+    
+    bool ok = true;
+    
+    tolua_Error tolua_err;
+    if (!tolua_isnumber(L,lo,0,&tolua_err))
+    {
+#if COCOS2D_DEBUG >=1
+        luaval_to_native_err(L,"#ferror:",&tolua_err);
+#endif
+        ok = false;
+    }
+    
+    if (ok)
+    {
+        *outValue = (long)tolua_tonumber(L, lo, 0);
+    }
+    
+    return ok;
+}
+
 bool luaval_to_size(lua_State* L,int lo,Size* outValue)
 {
     if (NULL == L || NULL == outValue)
diff --git a/cocos/scripting/lua/bindings/LuaBasicConversions.h b/cocos/scripting/lua/bindings/LuaBasicConversions.h
index 20167170df..2e2e525993 100644
--- a/cocos/scripting/lua/bindings/LuaBasicConversions.h
+++ b/cocos/scripting/lua/bindings/LuaBasicConversions.h
@@ -30,6 +30,7 @@ extern bool luaval_to_boolean(lua_State* L,int lo,bool* outValue);
 extern bool luaval_to_number(lua_State* L,int lo,double* outValue);
 extern bool luaval_to_long_long(lua_State* L,int lo,long long* outValue);
 extern bool luaval_to_std_string(lua_State* L, int lo, std::string* outValue);
+extern bool luaval_to_long(lua_State* L,int lo, long* outValue);
 
 extern bool luaval_to_point(lua_State* L,int lo,Point* outValue);
 extern bool luaval_to_size(lua_State* L,int lo,Size* outValue);
diff --git a/tools/bindings-generator b/tools/bindings-generator
index d41959ab0b..7ccbabbaa6 160000
--- a/tools/bindings-generator
+++ b/tools/bindings-generator
@@ -1 +1 @@
-Subproject commit d41959ab0b15c20aa0802ab5c9ef92be7b742bd4
+Subproject commit 7ccbabbaa677607048c511b33cb6d83b2081220e