diff --git a/application/http/middleware/Initialize.php b/application/http/middleware/Initialize.php
index 85c832fb..a3e89730 100644
--- a/application/http/middleware/Initialize.php
+++ b/application/http/middleware/Initialize.php
@@ -18,14 +18,14 @@ class Initialize
             if ($request->controller(true) !== 'install' || $request->action(true) !== 'index') {
                 return redirect(url('install/index'));
             }
-        }
-
-        // 检测封禁IP
-        $banIp = $this->getConfig('ban_ip');
-        if ($banIp) {
-            $ips = explode(',', str_replace('，', ',', $banIp));
-            if ($this->banIp($request->ip(), $ips)) {
-                throw new HttpResponseException(Response::code(403));
+        } else {
+            // 检测封禁IP
+            $banIp = $this->getConfig('ban_ip');
+            if ($banIp) {
+                $ips = explode(',', str_replace('，', ',', $banIp));
+                if ($this->banIp($request->ip(), $ips)) {
+                    throw new HttpResponseException(Response::code(403));
+                }
             }
         }