diff --git a/web/service/inbound.go b/web/service/inbound.go
index bbe6ac71..d8101567 100644
--- a/web/service/inbound.go
+++ b/web/service/inbound.go
@@ -667,8 +667,12 @@ func (s *InboundService) UpdateInboundClient(data *model.Inbound, clientId strin
 	needRestart := false
 	if len(oldEmail) > 0 {
 		s.xrayApi.Init(p.GetAPIPort())
-		if s.xrayApi.RemoveUser(oldInbound.Tag, oldEmail) == nil {
+		err1 := s.xrayApi.RemoveUser(oldInbound.Tag, oldEmail)
+		if err1 == nil {
 			logger.Debug("Old client deleted by api:", clients[0].Email)
+		} else {
+			logger.Debug("Error in deleting client by api:", err1)
+			needRestart = true
 		}
 		if clients[0].Enable {
 			cipher := ""