diff --git a/utils/logger.js b/utils/logger.js
index bf00a01..1005c96 100644
--- a/utils/logger.js
+++ b/utils/logger.js
@@ -93,6 +93,7 @@ function operationLogMiddleware(options = {}) {
 
     const startTime = Date.now();
     const originalSend = res.send;
+    const originalStatus = res.status;
 
     // 捕获响应数据
     res.send = function(data) {
@@ -100,6 +101,12 @@ function operationLogMiddleware(options = {}) {
       return originalSend.call(this, data);
     };
 
+    // 捕获响应状态码
+    res.status = function(code) {
+      res.statusCode = code;
+      return originalStatus.call(this, code);
+    };
+
     res.on('finish', async () => {
       const duration = Date.now() - startTime;
       const user = req.user || {};
@@ -120,7 +127,7 @@ function operationLogMiddleware(options = {}) {
             params: req.params
           }),
           result: res.responseData ? (typeof res.responseData === 'string' ? res.responseData.substring(0, 2000) : JSON.stringify(res.responseData).substring(0, 2000)) : null,
-          status: res.statusCode >= 200 && res.statusCode < 300 ? 'success' : 'fail',
+          status: (res.statusCode >= 200 && res.statusCode < 300) || res.statusCode === 304 ? 'success' : 'fail',
           duration: duration
         });
       } catch (error) {