diff --git a/src/main.ts b/src/main.ts
index 27c8e4e..8060720 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -10,8 +10,9 @@ import '~/fontawesome/all.css';
 import './index.less'
 // @ts-ignore
 import useUser from '~/store/user'
+import useOrg from "~/store/org";
 import cookie from "~/utils/cookie";
-import {CurrentUserRole, HtyAuthToken, HtySudoToken, HtyUnionIDToken, pad} from "~/utils";
+import {CurrentOrgId, CurrentUserRole, HtyAuthToken, HtySudoToken, HtyUnionIDToken, pad} from "~/utils";
 import {HtyRoles, HtyStates, UserStates} from "~/types";
 import useTimer from "~/store/timer";
 
@@ -39,9 +40,29 @@ Date.prototype.toJSON = function () {
     return [year, pad(month), pad(date)].join('-') + 'T' + [pad(hour), pad(minute), pad(second)].join(':')
 }
 
+const parseCurrentOrgIdFromToken = (token: string | null): string | undefined => {
+    if (!token) return undefined;
+    try {
+        const tokenParts = token.split('.');
+        if (tokenParts.length < 2) return undefined;
+        const payloadRaw = tokenParts[1].replace(/-/g, '+').replace(/_/g, '/');
+        const payloadJson = decodeURIComponent(
+            atob(payloadRaw)
+                .split('')
+                .map((char) => `%${(`00${char.charCodeAt(0).toString(16)}`).slice(-2)}`)
+                .join('')
+        );
+        const payload = JSON.parse(payloadJson);
+        return payload.current_org_id || undefined;
+    } catch (_error) {
+        return undefined;
+    }
+};
+
 router.beforeEach(async (to, from , next) => {
     document.title = to.meta.title as string;
     let { store, read, login, logout, chooseRole, getUnreadTongzhis, set_editing } = useUser();
+    let { store: orgStore, loadMyOrgs, switchOrg } = useOrg();
     set_editing(false)
     store.unionid = (store.unionid || cookie.get(HtyUnionIDToken) || '').toString();
     if (!store.current.hty_id) {
@@ -126,6 +147,29 @@ router.beforeEach(async (to, from , next) => {
             getUnreadTongzhis();
         }
     }
+
+    if (enabled && is_registered && to.path !== '/' && to.path !== '/org/select') {
+        const authToken = window.localStorage.getItem(HtyAuthToken);
+        const tokenOrgId = parseCurrentOrgIdFromToken(authToken);
+        if (!tokenOrgId) {
+            const organizations = await loadMyOrgs();
+            if (organizations.length === 1) {
+                const switched = await switchOrg(organizations[0].id);
+                if (!switched) {
+                    next(false);
+                    return;
+                }
+            } else if (organizations.length > 1) {
+                await router.replace('/org/select');
+                next();
+                return;
+            }
+        } else if (!orgStore.currentOrgId) {
+            window.localStorage.setItem(CurrentOrgId, tokenOrgId);
+            orgStore.currentOrgId = tokenOrgId;
+        }
+    }
+
     let {stopTimer} = useTimer()
     stopTimer();
     if (to.path.endsWith("/profile") && store.currentRole && !to.path.includes(store.currentRole.toLowerCase())) {