diff --git a/backend/server.js b/backend/server.js
index f8ee82f..40462e1 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -3257,14 +3257,19 @@ app.post('/api/admin/settings/test-smtp', authMiddleware, adminMiddleware, async
 // 获取服务器存储统计信息
 app.get('/api/admin/storage-stats', authMiddleware, adminMiddleware, async (req, res) => {
   try {
-    // 获取本地存储目录
-    const localStorageDir = path.join(__dirname, 'local-storage');
-    
+    // 获取本地存储目录（与 storage.js 保持一致）
+    const localStorageDir = process.env.STORAGE_ROOT || path.join(__dirname, 'storage');
+
+    // 确保存储目录存在
+    if (!fs.existsSync(localStorageDir)) {
+      fs.mkdirSync(localStorageDir, { recursive: true });
+    }
+
     // 获取磁盘信息（使用df命令）
     let totalDisk = 0;
     let usedDisk = 0;
     let availableDisk = 0;
-    
+
     try {
       // 获取本地存储目录所在分区的磁盘信息（避免使用shell）
       const { stdout: dfOutput } = await execFileAsync('df', ['-B', '1', localStorageDir], { encoding: 'utf8' });
@@ -3292,10 +3297,10 @@ app.get('/api/admin/storage-stats', authMiddleware, adminMiddleware, async (req,
           ['logicaldisk', 'where', `DeviceID='${normalizedDrive}:'`, 'get', 'Size,FreeSpace', '/value'],
           { encoding: 'utf8' }
         );
-        
+
         const freeMatch = wmicOutput.match(/FreeSpace=(\d+)/);
         const sizeMatch = wmicOutput.match(/Size=(\d+)/);
-        
+
         if (sizeMatch && freeMatch) {
           totalDisk = parseInt(sizeMatch[1]) || 0;
           availableDisk = parseInt(freeMatch[1]) || 0;