diff --git a/telegram_bot.py b/telegram_bot.py
index 371de01..7420214 100644
--- a/telegram_bot.py
+++ b/telegram_bot.py
@@ -3692,14 +3692,18 @@ class ProvisionerBot:
 
             new_display = f"{new_token[:8]}...{new_token[-4:]}" if len(new_token) > 12 else new_token
 
-            await update.message.reply_text(
+            # 发送更新成功消息
+            progress_msg = await update.message.reply_text(
                 f"<b>✅ Token 更新成功</b>\n\n"
                 f"旧 Token: <code>{old_display}</code>\n"
                 f"新 Token: <code>{new_display}</code>\n\n"
-                f"配置已自动重载生效",
+                f"⏳ 正在检测邮件 API 连接...",
                 parse_mode="HTML"
             )
 
+            # 测试 API 连接
+            await self._test_mail_api_connection(update.effective_chat.id, progress_msg.message_id, new_token, config)
+
         except ImportError:
             await update.message.reply_text(
                 "❌ 缺少 tomli_w 依赖\n"
@@ -3708,6 +3712,110 @@ class ProvisionerBot:
         except Exception as e:
             await update.message.reply_text(f"❌ 更新 Token 失败: {e}")
 
+    async def _test_mail_api_connection(self, chat_id: int, message_id: int, token: str, config: dict):
+        """测试邮件 API 连接"""
+        import requests
+
+        mail_api_base = config.get("autogptplus", {}).get("mail_api_base", "")
+        
+        if not mail_api_base:
+            await self.app.bot.edit_message_text(
+                chat_id=chat_id,
+                message_id=message_id,
+                text="<b>❌ 邮件 API 连接失败</b>\n\n"
+                     "错误: mail_api_base 未配置\n\n"
+                     "请检查配置后重试:\n"
+                     "• mail_api_base: 未配置\n"
+                     "• mail_api_token: 已配置",
+                parse_mode="HTML"
+            )
+            return
+
+        try:
+            # 测试 API 连接
+            url = f"{mail_api_base}/api/public/emailList"
+            headers = {
+                "Authorization": token,
+                "Content-Type": "application/json"
+            }
+            payload = {
+                "toEmail": "test@test.com",
+                "timeSort": "desc",
+                "size": 1
+            }
+
+            start_time = time.time()
+            response = requests.post(url, headers=headers, json=payload, timeout=10)
+            elapsed = time.time() - start_time
+
+            data = response.json()
+
+            token_display = f"{token[:8]}...{token[-4:]}" if len(token) > 12 else token
+
+            if response.status_code == 200 and data.get("code") == 200:
+                await self.app.bot.edit_message_text(
+                    chat_id=chat_id,
+                    message_id=message_id,
+                    text=f"<b>✅ Token 更新成功</b>\n\n"
+                         f"新 Token: <code>{token_display}</code>\n\n"
+                         f"<b>✅ 邮件 API 连接成功</b>\n"
+                         f"• 服务器: {mail_api_base}\n"
+                         f"• 响应时间: {elapsed*1000:.0f}ms\n"
+                         f"• 状态: 正常",
+                    parse_mode="HTML"
+                )
+            else:
+                error_msg = data.get("message", "未知错误")
+                await self.app.bot.edit_message_text(
+                    chat_id=chat_id,
+                    message_id=message_id,
+                    text=f"<b>✅ Token 更新成功</b>\n\n"
+                         f"新 Token: <code>{token_display}</code>\n\n"
+                         f"<b>❌ 邮件 API 连接失败</b>\n"
+                         f"错误: API 响应异常: {error_msg}\n\n"
+                         f"请检查配置后重试:\n"
+                         f"• mail_api_base: {mail_api_base}\n"
+                         f"• mail_api_token: 已配置",
+                    parse_mode="HTML"
+                )
+
+        except requests.exceptions.ConnectionError:
+            await self.app.bot.edit_message_text(
+                chat_id=chat_id,
+                message_id=message_id,
+                text=f"<b>✅ Token 更新成功</b>\n\n"
+                     f"<b>❌ 邮件 API 连接失败</b>\n"
+                     f"错误: 无法连接到服务器\n\n"
+                     f"请检查配置后重试:\n"
+                     f"• mail_api_base: {mail_api_base}\n"
+                     f"• mail_api_token: 已配置",
+                parse_mode="HTML"
+            )
+        except requests.exceptions.Timeout:
+            await self.app.bot.edit_message_text(
+                chat_id=chat_id,
+                message_id=message_id,
+                text=f"<b>✅ Token 更新成功</b>\n\n"
+                     f"<b>❌ 邮件 API 连接失败</b>\n"
+                     f"错误: 连接超时\n\n"
+                     f"请检查配置后重试:\n"
+                     f"• mail_api_base: {mail_api_base}\n"
+                     f"• mail_api_token: 已配置",
+                parse_mode="HTML"
+            )
+        except Exception as e:
+            await self.app.bot.edit_message_text(
+                chat_id=chat_id,
+                message_id=message_id,
+                text=f"<b>✅ Token 更新成功</b>\n\n"
+                     f"<b>❌ 邮件 API 连接失败</b>\n"
+                     f"错误: {str(e)}\n\n"
+                     f"请检查配置后重试:\n"
+                     f"• mail_api_base: {mail_api_base}\n"
+                     f"• mail_api_token: 已配置",
+                parse_mode="HTML"
+            )
+
     @admin_only
     async def cmd_autogptplus(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
         """AutoGPTPlus 配置管理 - 交互式菜单"""