diff --git a/app/services/wecaht.go b/app/services/wecaht.go
index 388831e..945d7f4 100644
--- a/app/services/wecaht.go
+++ b/app/services/wecaht.go
@@ -46,7 +46,7 @@ func GetWxAuthUrl(param front.GetWxAuthUrlRequest) (targetUrl string, code int)
 	responseType := "code"
 	scope := "snsapi_base"
 
-	targetUrl = baseUrl + "?appid=" + appid + "&redirect_uri=" + redirectUri + "&response_type=" + responseType + "&scope=" + scope + "#wechat_redirect"
+	targetUrl = baseUrl + "?appid=" + appid + "&redirect_uri=" + redirectUri + "&response_type=" + responseType + "&scope=" + scope + "&state=" + param.PayChannelId + "#wechat_redirect"
 	return
 }