diff --git a/internal/proxy/task_upsert.go b/internal/proxy/task_upsert.go
index 825323c1d3..154bbba875 100644
--- a/internal/proxy/task_upsert.go
+++ b/internal/proxy/task_upsert.go
@@ -464,7 +464,7 @@ func (it *upsertTask) deleteExecute(ctx context.Context, msgPack *msgstream.MsgP
 		if !ok {
 			msgid, err := it.idAllocator.AllocOne()
 			if err != nil {
-				errors.Wrap(err, "failed to allocate MsgID for delete of upsert")
+				return errors.Wrap(err, "failed to allocate MsgID for delete of upsert")
 			}
 			sliceRequest := &msgpb.DeleteRequest{
 				Base: commonpbutil.NewMsgBase(