diff --git a/src/index.js b/src/index.js
index 819bfc7..aadb116 100644
--- a/src/index.js
+++ b/src/index.js
@@ -495,6 +495,11 @@ async function doUpload(chatId, feishu, uploader, info) {
     const result = await uploader.upload(tempFile, targetKey, bucket);
     await uploader.refreshCDN(bucket, targetKey);
     
+    // 获取实际存储桶名称（不是配置别名）
+    const fullConfig = loadFullConfig();
+    const bucketConfig = fullConfig.buckets[bucket];
+    const actualBucketName = bucketConfig ? bucketConfig.bucket : bucket;
+    
     await feishu.sendMessage(chatId, {
       msg_type: 'text',
       content: {
@@ -502,7 +507,7 @@ async function doUpload(chatId, feishu, uploader, info) {
               `📦 文件：${targetKey}\n` +
               `🔗 链接：${result.url}\n` +
               `💾 原文件：${file_name}\n` +
-              `🪣 存储桶：${bucket}\n` +
+              `🪣 存储桶：${actualBucketName}\n` +
               `📁 配置：${path_label}`
       }
     });