diff --git a/packages/frontend/src/stores/session/actions/sessionActions.ts b/packages/frontend/src/stores/session/actions/sessionActions.ts
index 0c419fd..f5e516f 100644
--- a/packages/frontend/src/stores/session/actions/sessionActions.ts
+++ b/packages/frontend/src/stores/session/actions/sessionActions.ts
@@ -23,7 +23,7 @@ const findConnectionInfo = (connectionId: number | string, connectionsStore: Ret
 
 // --- Actions ---
 export const openNewSession = (
-    connectionId: number | string,
+    connectionOrId: ConnectionInfo | number | string,
     dependencies: {
         connectionsStore: ReturnType<typeof useConnectionsStore>;
         t: ReturnType<typeof useI18n>['t'];
@@ -31,16 +31,26 @@ export const openNewSession = (
     existingSessionId?: string // 新增：可选的预定义会话 ID
 ) => {
   const { connectionsStore, t } = dependencies;
-  console.log(`[SessionActions] 请求打开新会话: ${connectionId}${existingSessionId ? `, 使用预定义 ID: ${existingSessionId}` : ''}`);
-  const connInfo = findConnectionInfo(connectionId, connectionsStore);
+  let connInfo: ConnectionInfo | undefined;
+  let connIdForLog: string | number;
+
+  if (typeof connectionOrId === 'object' && connectionOrId !== null && 'id' in connectionOrId) {
+    connInfo = connectionOrId as ConnectionInfo;
+    connIdForLog = connInfo.id;
+  } else {
+    connIdForLog = connectionOrId as number | string;
+    connInfo = findConnectionInfo(connIdForLog, connectionsStore);
+  }
+
+  console.log(`[SessionActions] 请求打开新会话: ${connIdForLog}${existingSessionId ? `, 使用预定义 ID: ${existingSessionId}` : ''}`);
   if (!connInfo) {
-    console.error(`[SessionActions] 无法打开新会话：找不到 ID 为 ${connectionId} 的连接信息。`);
+    console.error(`[SessionActions] 无法打开新会话：找不到 ID 为 ${connIdForLog} 的连接信息。`);
     // TODO: 向用户显示错误
     return;
   }
 
   const newSessionId = existingSessionId || generateSessionId();
-  const dbConnId = String(connInfo.id);
+  const dbConnId = String(connInfo.id); // connInfo is now guaranteed to be defined here
 
   // 1. 创建管理器实例
   const isResume = !!existingSessionId; // 如果提供了 existingSessionId，则为恢复流程
diff --git a/packages/frontend/src/stores/session/actions/sshSuspendActions.ts b/packages/frontend/src/stores/session/actions/sshSuspendActions.ts
index c489d8c..e1aae3b 100644
--- a/packages/frontend/src/stores/session/actions/sshSuspendActions.ts
+++ b/packages/frontend/src/stores/session/actions/sshSuspendActions.ts
@@ -225,11 +225,18 @@ export const resumeSshSession = async (suspendSessionId: string): Promise<void>
   const newFrontendSessionId = uuidv4(); // 为恢复的会话生成新的前端 ID
 
   try {
-    console.log(`[${t('term.sshSuspend')}] 准备恢复会话 ${suspendSessionId}。将创建新前端会话 ${newFrontendSessionId} 并连接 WebSocket。`);
+    // +++ 先从 connectionsStore 获取完整的 ConnectionInfo +++
+    const connectionInfo = connectionsStore.connections.find(c => c.id === originalConnectionId);
+    if (!connectionInfo) {
+      console.error(`[${t('term.sshSuspend')}] 恢复操作失败：在 Connection Store 中未找到原始连接配置 (ID: ${originalConnectionId})。`);
+      uiNotificationsStore.addNotification({ type: 'error', message: t('sshSuspend.notifications.resumeErrorConnectionConfigNotFound', { id: String(originalConnectionId) }) });
+      return;
+    }
+    console.log(`[${t('term.sshSuspend')}] 已找到原始连接配置 (ID: ${originalConnectionId})，准备使用它恢复会话 ${suspendSessionId}。将创建新前端会话 ${newFrontendSessionId} 并连接 WebSocket。`);
     
-    // 1. 调用 openNewSession 创建前端会话状态、WebSocket 连接等
+    // 1. 调用 openNewSession 创建前端会话状态、WebSocket 连接等，传入完整的 connectionInfo
     openNewSession(
-      originalConnectionId,
+      connectionInfo, // +++ 传入完整的 ConnectionInfo 对象 +++
       { connectionsStore, t }, // 传递依赖
       newFrontendSessionId    // 将 newFrontendSessionId 作为 existingSessionId 传递
     );
diff --git a/packages/frontend/src/views/SuspendedSshSessionsView.vue b/packages/frontend/src/views/SuspendedSshSessionsView.vue
index 745f4b4..74701f5 100644
--- a/packages/frontend/src/views/SuspendedSshSessionsView.vue
+++ b/packages/frontend/src/views/SuspendedSshSessionsView.vue
@@ -111,6 +111,7 @@ import { ref, onMounted, onUnmounted, computed, nextTick, watch } from 'vue'; //
 import { useI18n } from 'vue-i18n';
 import { storeToRefs } from 'pinia';
 import { useSessionStore } from '../stores/session.store';
+import { useConnectionsStore } from '../stores/connections.store'; // +++ 导入 Connections Store +++
 import type { SuspendedSshSession } from '../types/ssh-suspend.types';
 import { useWorkspaceEventEmitter } from '../composables/workspaceEvents'; // +++ 导入事件发射器 +++
 
@@ -252,10 +253,21 @@ const removeSession = (session: SuspendedSshSession) => { // 参数类型改为
 let fetchIntervalId: number | undefined;
 
 onMounted(async () => {
-  // 立即获取一次数据 (显示加载指示器)
+  const connectionsStore = useConnectionsStore(); // +++ 获取 Connections Store 实例 +++
+  // 确保连接列表已加载或正在加载
+  // 通常 store 的 fetch 方法会处理重复调用或自行管理加载状态
+  try {
+    console.log('[SuspendedSshSessionsView] Ensuring connections are fetched.');
+    await connectionsStore.fetchConnections(); // +++ 获取连接列表 +++
+  } catch (error) {
+    console.error('[SuspendedSshSessionsView] Error fetching connections:', error);
+    // 根据需要处理错误，例如显示通知
+  }
+
+  // 立即获取一次挂起会话数据 (显示加载指示器)
   await sessionStore.fetchSuspendedSshSessions();
   
-  // 设置定时器，每3秒获取一次数据 (不显示加载指示器)
+  // 设置定时器，每3秒获取一次挂起会话数据 (不显示加载指示器)
   fetchIntervalId = window.setInterval(async () => {
     await sessionStore.fetchSuspendedSshSessions({ showLoadingIndicator: false });
   }, 3000);