diff --git a/src/corestack/user/v1/bind.proto b/src/corestack/user/v1/bind.proto
index c36e917..ffc772c 100644
--- a/src/corestack/user/v1/bind.proto
+++ b/src/corestack/user/v1/bind.proto
@@ -2,5 +2,8 @@ syntax = "proto3";
 package corestack.user.v1;
 option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/user/v1;userv1";
 
-message BindWxOpenIDRequest { string code = 1; }
+message BindWxOpenIDRequest {
+  string app_id = 1;
+  string code = 2;
+}
 message BindWxOpenIDResponse { string wx_open_id = 1; }
diff --git a/version.txt b/version.txt
index 0eed1a2..feaae22 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.12.0
+1.13.0