From b1d727ebaf354c09c6a175326889e67d91060c31 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A8=8B=E6=99=BA=E8=B6=850668000959?=
 <cheng.zhichao@xydigit.com>
Date: Sun, 7 Jun 2026 11:56:09 +0800
Subject: [PATCH] fix: check Close() error on feishu resource download

---
 pkg/channels/feishu/feishu_64.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkg/channels/feishu/feishu_64.go b/pkg/channels/feishu/feishu_64.go
index ef853079f..d812d8f65 100644
--- a/pkg/channels/feishu/feishu_64.go
+++ b/pkg/channels/feishu/feishu_64.go
@@ -1013,7 +1013,13 @@ func (c *FeishuChannel) storeResourceFile(
 		})
 		return ""
 	}
-	out.Close()
+	if err := out.Close(); err != nil {
+		logger.ErrorCF("feishu", "Failed to close downloaded resource file", map[string]any{
+			"error": err.Error(),
+		})
+		os.Remove(localPath)
+		return ""
+	}
 
 	ref, err := store.Store(localPath, media.MediaMeta{
 		Filename:      filename,