From 56e4046ef159876a776e6a204c45e1361118b068 Mon Sep 17 00:00:00 2001
From: Darren Yu <YDL@YUDONGLING.NET>
Date: Sat, 13 Sep 2025 13:49:43 +0800
Subject: [PATCH] Update policy.go

---
 application/migrator/policy.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/application/migrator/policy.go b/application/migrator/policy.go
index 1bcc6860..8ae263f9 100644
--- a/application/migrator/policy.go
+++ b/application/migrator/policy.go
@@ -125,6 +125,9 @@ func (m *Migrator) migratePolicy() (map[int]bool, error) {
 			}
 		}
 		if !hasRandomElement {
+			if policy.DirNameRule == "" {
+				policy.DirNameRule = "uploads/{uid}/{path}"
+			}
 			policy.FileNameRule = "{uid}_{randomkey8}_{originname}"
 			m.l.Warning("Storage policy %q has no random element in file name rule, using default file name rule.", policy.Name)
 		}