diff --git a/plugins/openresty/index.py b/plugins/openresty/index.py
index 096d37382..01f135dfa 100755
--- a/plugins/openresty/index.py
+++ b/plugins/openresty/index.py
@@ -149,16 +149,16 @@ def confReplace():
         mw.execShell('mkdir -p ' + lua_conf_dir)
 
     lua_conf = lua_conf_dir + '/lua.conf'
-    if not os.path.exists(lua_conf):
-        lua_conf_tpl = getPluginDir() + '/conf/lua.conf'
-        lua_content = mw.readFile(lua_conf_tpl)
-        lua_content = lua_content.replace('{$SERVER_PATH}', service_path)
-        mw.writeFile(lua_conf, lua_content)
+    lua_conf_tpl = getPluginDir() + '/conf/lua.conf'
+    lua_content = mw.readFile(lua_conf_tpl)
+    lua_content = lua_content.replace('{$SERVER_PATH}', service_path)
+    mw.writeFile(lua_conf, lua_content)
 
     empty_lua = lua_conf_dir + '/empty.lua'
     if not os.path.exists(empty_lua):
         mw.writeFile(empty_lua, '')
 
+    mw.opLuaInitFile()
     mw.opLuaInitWorkerFile()
     mw.opLuaInitAccessFile()