diff --git a/client/pages/error.vue b/client/pages/error.vue
index 4729ba2..aa792e7 100644
--- a/client/pages/error.vue
+++ b/client/pages/error.vue
@@ -14,22 +14,11 @@
 
 <script>
 import { defineComponent, onMounted, ref } from 'vue'
-import { useRouter } from 'vue-router'
-import { isSSR } from '~/utils'
 
 export default defineComponent({
   setup() {
     const errorMsg = ref('')
 
-    if (!isSSR) {
-      const isInstalled = window.__INITIAL_STATE__?.isInstalled
-      const router = useRouter()
-
-      if (!isInstalled) {
-        router.push('/install')
-      }
-    }
-
     onMounted(() => {
       errorMsg.value =
         window.__INITIAL_STATE__?.storeState?.error || 'Unknown Error'
diff --git a/server/index.ts b/server/index.ts
index 6d5d02f..463c547 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -4,7 +4,7 @@ import path from 'path'
 import { haloAccessKey, haloTarget, isDev } from './config'
 import { router } from './router'
 import { serveViteBuild, serveViteDev } from './vite'
-import { haloProxy } from './halo'
+import { checkInstall, haloProxy } from './halo'
 import { ViteDevServer } from 'vite'
 
 const url = new URL(haloTarget)
@@ -44,10 +44,19 @@ async function main() {
     .use(haloProxy(proxyConf))
 
   app.use(async (ctx, next) => {
+    const reqPath = ctx.request.path
+    if (reqPath.startsWith('/admin')) {
+      return
+    }
+
     await next()
 
     if (ctx.status === 500) {
-      if (ctx.request.path !== '/error') {
+      const isInstalled = await checkInstall()
+
+      if (!isInstalled) {
+        ctx.redirect('/admin')
+      } else if (ctx.request.path !== '/error') {
         ctx.redirect('/error')
       }
     }