diff --git a/business/auth2/auth2.go b/business/auth2/auth2.go
index 617bcc6cd..f8c52b26e 100644
--- a/business/auth2/auth2.go
+++ b/business/auth2/auth2.go
@@ -240,7 +240,6 @@ func Login(authType, authID, authIDType, authSecret string) (authInfo *AuthInfo,
 		}
 		if authBindEx, err = handler.VerifySecret(realAuthID, authSecret); err == nil {
 			// globals.SugarLogger.Debugf("auth2 Login authBindEx:%s", utils.Format4Output(authBindEx, false))
-			needAutoAddAuthBind := false
 			if authBindEx == nil { // mobile, email会返回nil（表示不会新建AuthBind实体）
 				user = userProvider.GetUser(authID, authIDType)
 				authBindEx = &AuthBindEx{
@@ -261,21 +260,12 @@ func Login(authType, authID, authIDType, authSecret string) (authInfo *AuthInfo,
 					}
 					if user != nil {
 						authBindEx.UserID = user.GetID()
-						needAutoAddAuthBind = true
 					}
 				} else if authBindEx.UserID != "" {
 					user = userProvider.GetUser(authBindEx.UserID, UserIDID)
 				}
 			}
 			authInfo = createAuthInfo(user, authBindEx)
-			if needAutoAddAuthBind {
-				if authers[authInfo.AuthBindInfo.Type].UnbindAuth(user.GetID(), authInfo.GetAuthType(), user.GetName()) == nil {
-					if authers[authInfo.AuthBindInfo.Type].AddAuthBind(authInfo.AuthBindInfo, user.GetName()) == nil {
-						// todo，用户类型应该要与RegisterUser一起统一处理
-						userProvider.UpdateUserType(user.GetID(), handler.GetUserType(), UpdateUserTypeAdd)
-					}
-				}
-			}
 		}
 	} else {
 		err = ErrIllegalAuthType
@@ -318,6 +308,7 @@ func AddAuthBind(user IUser, newAuthInfo *AuthInfo) (err error) {
 		err = userProvider.UpdateUserEmail(user.GetID(), newAuthInfo.AuthBindInfo.AuthID)
 	} else {
 		newAuthInfo.AuthBindInfo.UserID = user.GetID()
+		authers[newAuthInfo.AuthBindInfo.Type].UnbindAuth(user.GetID(), newAuthInfo.GetAuthType(), user.GetName())
 		err = authers[newAuthInfo.AuthBindInfo.Type].AddAuthBind(newAuthInfo.AuthBindInfo, user.GetName())
 	}
 	return err