diff --git a/app/Http/Kernel.php b/app/Http/Kernel.php
index 3bf4ab8c..09b2a11a 100644
--- a/app/Http/Kernel.php
+++ b/app/Http/Kernel.php
@@ -29,6 +29,7 @@ class Kernel extends HttpKernel
      */
     protected $middlewareGroups = [
         'shop' => [
+            \App\Http\Middleware\CheckInstalled::class,
             \App\Http\Middleware\EncryptCookies::class,
             \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
             \Illuminate\Session\Middleware\StartSession::class,
@@ -40,6 +41,7 @@ class Kernel extends HttpKernel
             \Illuminate\Routing\Middleware\SubstituteBindings::class,
         ],
         'admin' => [
+            \App\Http\Middleware\CheckInstalled::class,
             \App\Http\Middleware\EncryptCookies::class,
             \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
             \Illuminate\Session\Middleware\StartSession::class,
diff --git a/app/Http/Middleware/CheckInstalled.php b/app/Http/Middleware/CheckInstalled.php
new file mode 100644
index 00000000..fbf95a6c
--- /dev/null
+++ b/app/Http/Middleware/CheckInstalled.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+
+class CheckInstalled
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param Request $request
+     * @param Closure $next
+     * @return mixed
+     */
+    public function handle(Request $request, Closure $next)
+    {
+        if(!installed()) {
+            return redirect(route('installer.welcome'));
+        }
+        return $next($request);
+    }
+}
diff --git a/beike/Admin/Providers/AdminServiceProvider.php b/beike/Admin/Providers/AdminServiceProvider.php
index 2df645de..55fc0e95 100644
--- a/beike/Admin/Providers/AdminServiceProvider.php
+++ b/beike/Admin/Providers/AdminServiceProvider.php
@@ -26,10 +26,11 @@ class AdminServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        if(!installed()) {
+        $uri = request()->getRequestUri();
+        if (Str::startsWith($uri, "/installer")) {
             return;
         }
-        $uri = request()->getRequestUri();
+
         load_settings();
         $this->loadRoutesFrom(__DIR__ . '/../Routes/admin.php');
 
diff --git a/beike/Shop/Providers/ShopServiceProvider.php b/beike/Shop/Providers/ShopServiceProvider.php
index 2c4317da..88e4480a 100644
--- a/beike/Shop/Providers/ShopServiceProvider.php
+++ b/beike/Shop/Providers/ShopServiceProvider.php
@@ -34,10 +34,10 @@ class ShopServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        if(!installed()) {
+        $uri = request()->getRequestUri();
+        if (Str::startsWith($uri, "/installer")) {
             return;
         }
-        $uri = request()->getRequestUri();
         $this->loadRoutesFrom(__DIR__ . '/../Routes/shop.php');
 
         load_settings();