diff --git a/weixin.proto b/weixin.proto
index 22df7bc..355ff43 100644
--- a/weixin.proto
+++ b/weixin.proto
@@ -24,4 +24,5 @@ service WeixinRpcService {
     rpc getMiniAppOpenid(Request) returns (Response);    // 获取用户在小程序的openid
     rpc getMpOpenid(Request) returns (Response);    // 获取用户在公众号的openid
     rpc getMpUserInfo(Request) returns (Response);      //公众号获取用户信息
+    rpc getMiniappCode(Request) returns (Response);     //获取小程序码
 }
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