diff --git a/internal/task/task.go b/internal/task/task.go
index 23c9c25..320c430 100644
--- a/internal/task/task.go
+++ b/internal/task/task.go
@@ -139,7 +139,6 @@ func (t *Task) tryInstallApp(v model.InstalledApp) {
 		_ = service.UpdateAppRefreshResult(v)
 		log.Infof("Installing ipa success: %s", v.IpaName)
 	} else {
-		v.RefreshedDate = &now
 		v.RefreshedResult = false
 		_ = service.UpdateAppRefreshResult(v)