diff --git a/说明.txt b/README.txt
similarity index 77%
rename from 说明.txt
rename to README.txt
index 82eb76d..543cca1 100644
--- a/说明.txt
+++ b/README.txt
@@ -2,7 +2,7 @@
 git clone https://github.com/Fanli2012/lqycms.git
 
 cmd�´���.env�ļ�
-echo test > .env
+echo hello > .env
 
 
 ˵��
@@ -44,6 +44,15 @@ return $qrcode->size(500)->generate('Make a qrcode without Laravel!');
 ����������ֱ����ʾ�ɶ�ά��ͼƬreturn '<img src="data:image/png;base64,'.base64_encode(\QrCode::format('png')->encoding('UTF-8')->size(200)->generate('http://www.baidu.com/')).'">';
 
 
+composer.phar install��װ����proc_open���󣬽���취
+�޸�composer.json��scripts�µ�"php artisan optimize"Ϊ"php artisan clear-compiled"
+
+
+composer�й�ȫ�������޸�
+������Ŀ�ĸ�Ŀ¼��Ҳ���� composer.json �ļ�����Ŀ¼����ִ���������
+composer config repo.packagist composer https://packagist.phpcomposer.com
+
+
 ΢�ſ�����֧��
 https://easywechat.org/
 
diff --git a/app/Http/Controllers/Admin/LoginController.php b/app/Http/Controllers/Admin/LoginController.php
index 041acb6..21e00c1 100644
--- a/app/Http/Controllers/Admin/LoginController.php
+++ b/app/Http/Controllers/Admin/LoginController.php
@@ -36,7 +36,9 @@ class LoginController extends BaseController
         if(!empty($_POST["username"])){$username = $_POST["username"];}else{$username='';exit;}//用户名
         if(!empty($_POST["pwd"])){$pwd = md5($_POST["pwd"]);}else{$pwd='';exit;}//密码
 		
-        $admin_user = DB::table('admin')->where(array('username' => $username, 'pwd' => $pwd))->orWhere(array('email' => $username, 'pwd' => $pwd))->first();
+        $admin_user = DB::table('admin')->where(array('username' => $username, 'pwd' => $pwd))->orWhere(function ($query) use ($username, $pwd) {
+            $query->where('email', '=', $username)->where('pwd', '=', $pwd);
+        })->first();
 		
         if($admin_user)
         {
@@ -49,10 +51,8 @@ class LoginController extends BaseController
 			
 			return redirect()->route('admin');
         }
-        else
-        {
-            return redirect()->route('admin_login');
-        }
+		
+		error_jump('账号或密码错误', route('admin_login'));
     }
 
     //退出登录
@@ -73,10 +73,8 @@ class LoginController extends BaseController
         {
             success_jump('密码恢复成功', route('admin_login'));
         }
-		else
-		{
-			error_jump('密码恢复失败', route('home'));
-		}
+		
+		error_jump('密码恢复失败', route('home'));
     }
 	
 	/**
diff --git a/composer.json b/composer.json
index ed4ea78..03f3e1c 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
             "Tests\\": "tests/"
         }
     },
-    "scripts": {
+	"scripts": {
         "post-root-package-install": [
             "php -r \"file_exists('.env') || copy('.env.example', '.env');\""
         ],
@@ -45,16 +45,22 @@
         ],
         "post-install-cmd": [
             "Illuminate\\Foundation\\ComposerScripts::postInstall",
-            "php artisan optimize"
+            "php artisan clear-compiled"
         ],
         "post-update-cmd": [
             "Illuminate\\Foundation\\ComposerScripts::postUpdate",
-            "php artisan optimize"
+            "php artisan clear-compiled"
         ]
     },
     "config": {
         "preferred-install": "dist",
         "sort-packages": true,
         "optimize-autoloader": true
+    },
+    "repositories": {
+        "packagist": {
+            "type": "composer",
+            "url": "https://packagist.phpcomposer.com"
+        }
     }
-}
\ No newline at end of file
+}