diff --git a/pkg/mcclient/auth/auth.go b/pkg/mcclient/auth/auth.go
index f4589eaff8..e7fba8f096 100644
--- a/pkg/mcclient/auth/auth.go
+++ b/pkg/mcclient/auth/auth.go
@@ -331,6 +331,9 @@ func Client() *mcclient.Client {
 }
 
 func AdminCredential() mcclient.TokenCredential {
+	if manager.adminCredential.GetExpires().Before(time.Now()) {
+		manager.reAuth()
+	}
 	return manager.adminCredential
 }