diff --git a/Server/public/index.php b/Server/public/index.php
index db34ed58..ea854690 100755
--- a/Server/public/index.php
+++ b/Server/public/index.php
@@ -12,6 +12,17 @@
 // [ 应用入口文件 ]
 namespace think;
 
+//处理跨域预检请求
+if($_SERVER['REQUEST_METHOD'] == 'OPTIONS'){
+    //允许的源域名
+    header("Access-Control-Allow-Origin: *");
+    //允许的请求头信息
+    header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization");
+    //允许的请求类型
+    header('Access-Control-Allow-Methods: GET, POST, PUT,DELETE,OPTIONS,PATCH');
+    exit;
+}
+
 define('ROOT_PATH', dirname(__DIR__));
 define('DS', DIRECTORY_SEPARATOR);