diff --git a/packages/backend/src/connections/connections.controller.ts b/packages/backend/src/connections/connections.controller.ts
index 1375a0a..9cabdee 100644
--- a/packages/backend/src/connections/connections.controller.ts
+++ b/packages/backend/src/connections/connections.controller.ts
@@ -2,6 +2,7 @@ import { Request, Response } from 'express';
 import * as ConnectionService from '../services/connection.service';
 import * as SshService from '../services/ssh.service';
 import * as ImportExportService from '../services/import-export.service';
+import * as ConnectionRepository from '../repositories/connection.repository'; // +++ 导入 ConnectionRepository +++
 
 
 
@@ -290,6 +291,17 @@ export const getRdpSessionToken = async (req: Request, res: Response): Promise<v
             return;
         }
 
+        // +++ 在确认是 RDP 连接后，立即更新 last_connected_at +++
+        try {
+            const currentTimeSeconds = Math.floor(Date.now() / 1000);
+            await ConnectionRepository.updateLastConnected(connectionId, currentTimeSeconds);
+            console.log(`[Controller:getRdpSessionToken] 已更新 RDP 连接 ${connectionId} 的 last_connected_at 为 ${currentTimeSeconds}`);
+        } catch (updateError) {
+            // 记录更新时间戳的错误，但不阻止获取令牌的流程
+            console.error(`[Controller:getRdpSessionToken] 更新 RDP 连接 ${connectionId} 的 last_connected_at 时出错:`, updateError);
+        }
+        // +++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
         // 3. 验证 RDP 连接是否使用密码认证
         if (connection.auth_method !== 'password' || !decryptedPassword) {
              console.warn(`[Controller:getRdpSessionToken] RDP connection ${connectionId} does not use password auth or password decryption failed.`);
diff --git a/packages/frontend/src/views/DashboardView.vue b/packages/frontend/src/views/DashboardView.vue
index c6f14a8..3121bde 100644
--- a/packages/frontend/src/views/DashboardView.vue
+++ b/packages/frontend/src/views/DashboardView.vue
@@ -26,23 +26,23 @@ const maxRecentLogs = 5;
 
 // --- 最近连接 ---
 const recentConnections = computed(() => {
-  console.log('[Dashboard] Raw connections from store:', JSON.parse(JSON.stringify(connections.value)));
+  console.log('[仪表盘] 从 Store 获取的原始连接列表:', JSON.parse(JSON.stringify(connections.value)));
 
   // 优先尝试按 last_connected_at 过滤和排序
   const connected = connections.value.filter(c => c.last_connected_at);
-  console.log('[Dashboard] Filtered connections (with last_connected_at):', JSON.parse(JSON.stringify(connected)));
+  console.log('[仪表盘] 过滤后的连接 (包含 last_connected_at):', JSON.parse(JSON.stringify(connected)));
 
   if (connected.length > 0) {
     connected.sort((a, b) => (b.last_connected_at ?? 0) - (a.last_connected_at ?? 0));
     const result = connected.slice(0, maxRecentConnections);
-    console.log('[Dashboard] Final recent connections (using last_connected_at):', JSON.parse(JSON.stringify(result)));
+    console.log('[仪表盘] 最终最近连接 (使用 last_connected_at):', JSON.parse(JSON.stringify(result)));
     return result;
   } else {
     // 如果没有带 last_connected_at 的连接，则按 updated_at 排序显示最近更新的
-    console.log('[Dashboard] No connections with last_connected_at found. Falling back to sorting by updated_at.');
+    console.log('[仪表盘] 未找到包含 last_connected_at 的连接，回退到按 updated_at 排序。');
     const sortedByUpdate = [...connections.value].sort((a, b) => (b.updated_at ?? 0) - (a.updated_at ?? 0));
     const result = sortedByUpdate.slice(0, maxRecentConnections);
-    console.log('[Dashboard] Final recent connections (fallback using updated_at):', JSON.parse(JSON.stringify(result)));
+    console.log('[仪表盘] 最终最近连接 (回退使用 updated_at):', JSON.parse(JSON.stringify(result)));
     return result;
   }
 });