diff --git a/plugins/openresty/index.py b/plugins/openresty/index.py
index b3ee56ed8..4cd3e6a69 100755
--- a/plugins/openresty/index.py
+++ b/plugins/openresty/index.py
@@ -206,6 +206,11 @@ def confReplace():
         if not os.path.exists(a_conf):
             mw.writeFile(a_conf, mw.readFile(a_conf_tpl))
 
+    # copy resty lib
+    src_resty_dir = getPluginDir()+'/resty'
+    dst_resty_dir = getServerDir()+'/lualib/resty'
+    mw.execShell('cp -rf  ' src_resty_dir + '' + dst_resty_dir)
+
 
 def initDreplace():