diff --git a/.env.example b/.env.example
index 50f727a..03b77a1 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,6 @@
 NODE_ENV=development
 VITE_APP_PLAY_GROUND=http://localhost:48090
 VITE_APP_PROXY=http://localhost:48085/
-VITE_APP_ADMIN_LOGIN=http://localhost:5999/auth/login
+VITE_APP_ADMIN_LOGIN=http://localhost:5999/#/auth/login
 VITE_APP_BASE_API=/api
 VITE_APP_OSS_DOMAIN=/chart-assets
diff --git a/src/api/auth.ts b/src/api/auth.ts
index d836819..bf751db 100644
--- a/src/api/auth.ts
+++ b/src/api/auth.ts
@@ -49,10 +49,24 @@ export const persistAuthData = ({
   }
 };
 
-export const redirectToAdminLogin = () => {
+const buildAdminLoginUrl = (redirect: string) => {
   const loginUrl = new URL(config.adminLogin);
-  loginUrl.searchParams.set("redirect", encodeURIComponent(window.location.href));
-  window.location.href = loginUrl.toString();
+
+  if (loginUrl.hash) {
+    const [hashPath, hashSearch = ""] = loginUrl.hash.slice(1).split("?");
+    const hashParams = new URLSearchParams(hashSearch);
+    hashParams.set("redirect", redirect);
+    // Admin 生产环境使用 hash 路由，redirect 必须放在 hash 内部才能被 Vue Router 读取。
+    loginUrl.hash = `${hashPath}?${hashParams.toString()}`;
+    return loginUrl.toString();
+  }
+
+  loginUrl.searchParams.set("redirect", redirect);
+  return loginUrl.toString();
+};
+
+export const redirectToAdminLogin = () => {
+  window.location.href = buildAdminLoginUrl(window.location.href);
 };
 
 export const refreshPersistedAuth = async () => {
diff --git a/src/config.ts b/src/config.ts
index ba6c456..2a96c05 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,7 +1,7 @@
 import { os } from "@/utils/detect";
 
 const config = (() => ({
-  adminLogin: import.meta.env.VITE_APP_ADMIN_LOGIN || `${window.location.protocol}//${window.location.hostname}:5999/auth/login`,
+  adminLogin: import.meta.env.VITE_APP_ADMIN_LOGIN || `${window.location.protocol}//${window.location.hostname}:5999/#/auth/login`,
   isMobileApp: !os.desktop,
   axiosBase: "/api",
   playground: import.meta.env.VITE_APP_PLAY_GROUND,