diff --git a/app/utils.py b/app/utils.py
index 0fff1d8..9eefb24 100644
--- a/app/utils.py
+++ b/app/utils.py
@@ -307,28 +307,39 @@ def get_allowed_domains_with_time():
 
 def get_all_emails(count=50):
     """
-    获取所有邮件，直接从 email:* 键获取
+    获取所有邮件
     :param count: 返回的邮件数量限制
     :return: 邮件列表
     """
     try:
-        # 直接获取所有邮件键
-        email_keys = redis_client.keys('email:*')
+        # 1. 获取所有时间索引键，因为时间索引包含了所有邮件
+        time_keys = redis_client.keys('time:*')
+        time_keys.sort(reverse=True)  # 按时间倒序排序
+        time_keys = time_keys[:count]  # 限制数量
+        
         emails = []
-
-        # 获取每个邮件的数据
-        for email_key in email_keys:
+        for time_key in time_keys:
+            # 2. 从时间索引获取邮件键
+            email_key = redis_client.get(time_key)
+            if not email_key:
+                continue
+                
+            # 3. 获取邮件数据
             email_data = redis_client.hgetall(email_key)
             if email_data:
-                # 转换字节数据为字符串
+                # 4. 转换字节数据为字符串
                 email = {k.decode(): v.decode() for k, v in email_data.items()}
+                # 5. 解析 JSON 字符串字段
+                for field in ['recipients', 'attachments', 'headers', 'peer']:
+                    if field in email:
+                        try:
+                            email[field] = json.loads(email[field])
+                        except:
+                            pass
                 emails.append(email)
-
-        # 按时间戳排序
-        emails.sort(key=lambda x: x.get('timestamp', ''), reverse=True)
-        # 限制返回数量
-        return emails[:count]
-
+        
+        return emails
+        
     except Exception as e:
         logger.error(f"Error getting all emails: {str(e)}")
         return [] 
\ No newline at end of file