diff --git a/app/routes/api.py b/app/routes/api.py
index b2b8088..1259ee0 100644
--- a/app/routes/api.py
+++ b/app/routes/api.py
@@ -8,7 +8,7 @@ from app.services.message_service import (
     send_and_save,
     save_messages,
 )
-from app.services.wechat_client import sync_msg
+from app.services.wechat_client import sync_msg, list_accounts
 from app.config import settings
 
 router = APIRouter(prefix="/api")
@@ -77,3 +77,10 @@ async def sync_messages(
         "saved": saved,
         "total": len(msg_list),
     }
+
+
+@router.get("/accounts")
+async def get_accounts():
+    """获取客服账号列表（用于查看正确的 open_kfid）"""
+    result = await list_accounts()
+    return result
diff --git a/app/services/wechat_client.py b/app/services/wechat_client.py
index ff23287..dcdc5e4 100644
--- a/app/services/wechat_client.py
+++ b/app/services/wechat_client.py
@@ -23,6 +23,16 @@ async def send_msg(touser: str, open_kfid: str, msgtype: str, content: str) -> d
         return resp.json()
 
 
+async def list_accounts(offset: int = 0, limit: int = 100) -> dict:
+    """获取客服账号列表"""
+    access_token = await get_access_token()
+    url = f"{WECHAT_API_BASE}/cgi-bin/kf/account/list?access_token={access_token}"
+    body = {"offset": offset, "limit": limit}
+    async with httpx.AsyncClient() as client:
+        resp = await client.post(url, json=body)
+        return resp.json()
+
+
 async def sync_msg(open_kfid: str, cursor: str = "", token: str = "", limit: int = 100) -> dict:
     """拉取客服消息（轮询模式）"""
     access_token = await get_access_token()
@@ -38,3 +48,13 @@ async def sync_msg(open_kfid: str, cursor: str = "", token: str = "", limit: int
     async with httpx.AsyncClient() as client:
         resp = await client.post(url, json=body)
         return resp.json()
+
+
+async def list_accounts(offset: int = 0, limit: int = 100) -> dict:
+    """获取客服账号列表"""
+    access_token = await get_access_token()
+    url = f"{WECHAT_API_BASE}/cgi-bin/kf/account/list?access_token={access_token}"
+    body = {"offset": offset, "limit": limit}
+    async with httpx.AsyncClient() as client:
+        resp = await client.post(url, json=body)
+        return resp.json()
diff --git a/app/static/app.js b/app/static/app.js
index 493fc38..8562f47 100644
--- a/app/static/app.js
+++ b/app/static/app.js
@@ -2,8 +2,11 @@
 let currentUser = "";
 let conversations = [];
 
+let currentKfid = "";
+
 // 初始化
 document.addEventListener("DOMContentLoaded", () => {
+    fetchAccounts();
     loadConversations();
 });
 
@@ -17,6 +20,31 @@ function showToast(msg, type = "success") {
     setTimeout(() => { el.style.opacity = "0"; setTimeout(() => el.style.display = "none", 300); }, 2000);
 }
 
+// 获取客服账号列表
+async function fetchAccounts() {
+    try {
+        const resp = await fetch("/api/accounts");
+        const data = await resp.json();
+        const el = document.getElementById("currentKfid");
+        if (data.errcode === 0 && data.account_list && data.account_list.length > 0) {
+            const accounts = data.account_list;
+            currentKfid = accounts[0].open_kfid;
+            el.textContent = currentKfid;
+            el.style.color = "#07c160";
+            if (accounts.length > 1) {
+                showToast(`共 ${accounts.length} 个客服账号，默认使用: ${accounts[0].name || currentKfid}`);
+            }
+        } else {
+            el.textContent = "获取失败";
+            el.style.color = "#f44336";
+            showToast("获取账号列表失败: " + (data.errmsg || "未知"), "error");
+        }
+    } catch (e) {
+        document.getElementById("currentKfid").textContent = "请求失败";
+        showToast("获取账号列表失败: " + e.message, "error");
+    }
+}
+
 // 加载会话列表
 async function loadConversations() {
     try {
@@ -129,7 +157,7 @@ async function syncMessages() {
         const resp = await fetch("/api/sync", {
             method: "POST",
             headers: { "Content-Type": "application/json" },
-            body: JSON.stringify({}),
+            body: JSON.stringify({ open_kfid: currentKfid }),
         });
         const data = await resp.json();
         if (data.errcode === 0) {
diff --git a/app/templates/index.html b/app/templates/index.html
index fac6f2d..d65ff0a 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -54,7 +54,11 @@
     <div class="sidebar">
         <div class="sidebar-header">
             <h2>会话列表</h2>
+            <div style="margin-bottom:6px;font-size:12px;color:#888;">
+                KFID: <span id="currentKfid">...</span>
+            </div>
             <button onclick="syncMessages()">同步拉取</button>
+            <button onclick="fetchAccounts()" style="background:#576b95;margin-left:4px;">查账号</button>
             <span id="syncStatus" style="font-size:12px;color:#888;margin-left:8px;"></span>
         </div>
         <div class="conversation-list" id="conversationList"></div>