diff --git a/req/request.go b/req/request.go
index 498f8a12857271e6eecefd3f4b018212369b6d50..5e333a17c293fe49e636de9f6a29b4d90db7c096 100755
--- a/req/request.go
+++ b/req/request.go
@@ -18,6 +18,20 @@ func GetUserId(c *gin.Context) (mysql.ID, error) {
 	return 0, bizerr.ParaMissing
 }
 
+func ToUserId(myContext *mycontext.MyContext, externalId mysql.Str) (mysql.ID, error) {
+	return user_c.ToUserId(domain.CreateModelContext(myContext), externalId)
+	//if externalId == "" {
+	//	return 0, myerr.NewSysError("externalId 不能为空")
+	//}
+	//var user user_m.User
+	//if err := mysql.Db.Where(&user_m.User{
+	//	ExternalId: externalId,
+	//}).First(&user).Error; err != nil {
+	//	return 0, bizerr.ExternalIdNoExist
+	//}
+	//return user.ID, nil
+}
+
 // 获取userId和externalId
 func GetUserIdAndExtId(c *gin.Context, myContext *mycontext.MyContext) (mysql.ID, string, error) {
 	if userIdStr, ok := c.Keys[mycontext.USERID]; ok {