diff --git a/kernel/model/updater.go b/kernel/model/updater.go
index b0a5667c1..e05b63a88 100644
--- a/kernel/model/updater.go
+++ b/kernel/model/updater.go
@@ -118,6 +118,13 @@ func getUpdatePkg() (downloadPkgURLs []string, checksum string, err error) {
 		return
 	}
 
+	logging.LogInfof("rhy result [%+v]", result)
+
+	if nil == result["checksums"] {
+		logging.LogWarnf("get update pkg checksums failed")
+		return
+	}
+
 	ver := result["ver"].(string)
 	if isVersionUpToDate(ver) {
 		return