diff --git a/a8/luaengine.cc b/a8/luaengine.cc
index c44297c..9d32610 100644
--- a/a8/luaengine.cc
+++ b/a8/luaengine.cc
@@ -29,6 +29,16 @@ namespace a8
         }
     }
 
+    void LuaEngine::Init(const std::string& lua_path)
+    {
+        lua_path_ = lua_path;
+    }
+
+    void LuaEngine::UnInit()
+    {
+
+    }
+
     bool LuaEngine::LoadModule(const std::string& module_name)
     {
         std::string real_filename = lua_path_ + module_name;
diff --git a/a8/luaengine.h b/a8/luaengine.h
index ae6e2d0..d41cc5b 100755
--- a/a8/luaengine.h
+++ b/a8/luaengine.h
@@ -11,6 +11,11 @@ namespace a8
 
         LuaEngine();
         ~LuaEngine();
+
+        void Init(const std::string& lua_path);
+        void UnInit();
+        std::string GetErrorMsg() { return last_error_msg_; };
+        lua_State* GetLuaState() { return lua_state_; };
         bool LoadModule(const std::string& module_name);
         bool LoadString(const std::string& str);
         std::tuple<bool, a8::XValue> CallGlobalFunc(const char* func_name,
@@ -18,7 +23,6 @@ namespace a8
         std::tuple<bool, a8::XValue> CallModuleFunc(const char* module_name,
                                                     const char* func_name,
                                                     std::initializer_list<a8::XValue> args);
-        std::string GetErrorMsg() { return last_error_msg_; };
 
     private: