diff --git a/common.go b/common.go
index a46ba25..4d1ea07 100644
--- a/common.go
+++ b/common.go
@@ -37,6 +37,11 @@ type GetBusinessReq struct {
 	BusinessId string
 }
 
+type GetUserReq struct {
+	Req
+	UserId string
+}
+
 type Res struct {
 	Errcode int
 	Errmsg  string