From d2847e910bb0fb90b825b4031f515ef06a047e95 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E5=B8=85?= <2944435683>
Date: Tue, 3 Feb 2026 18:25:14 +0800
Subject: [PATCH] no message

---
 src/routes/assets/saveAssets.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/routes/assets/saveAssets.ts b/src/routes/assets/saveAssets.ts
index 174c45f..fee6fca 100644
--- a/src/routes/assets/saveAssets.ts
+++ b/src/routes/assets/saveAssets.ts
@@ -78,7 +78,9 @@ export default router.post(
     }
 
     // 更新提示信息
-    await u.db("t_assets").where("id", id).update({ prompt });
+    if (prompt !== undefined && prompt !== null) {
+      await u.db("t_assets").where("id", id).update({ prompt });
+    }
 
     res.status(200).send(success({ message: "保存资产图片成功" }));
   },