diff --git a/backend/app/service/image_repo.go b/backend/app/service/image_repo.go
index c38868d5d..7e906c9b7 100644
--- a/backend/app/service/image_repo.go
+++ b/backend/app/service/image_repo.go
@@ -217,12 +217,12 @@ func (u *ImageRepoService) handleRegistries(newHost, delHost, handle string) err
 	case "create":
 		registries = common.RemoveRepeatElement(append(registries, newHost))
 	case "update":
-		registries = common.RemoveRepeatElement(append(registries, newHost))
 		for i, regi := range registries {
 			if regi == delHost {
 				registries = append(registries[:i], registries[i+1:]...)
 			}
 		}
+		registries = common.RemoveRepeatElement(append(registries, newHost))
 	case "delete":
 		for i, regi := range registries {
 			if regi == delHost {