diff --git a/helper.php b/helper.php
index 7db8de1d..726e3ae0 100644
--- a/helper.php
+++ b/helper.php
@@ -362,14 +362,12 @@ function route($rule = '', $route = [], $type = '*', $option = [], $pattern = []
 }
 
 /**
- * 获取Request参数
- * @param string $name 方法
- * @param mixed $param 参数
- * @return mixed
+ * 获取当前Request对象实例
+ * @return \think\Request
  */
-function request($name, $param = '')
+function request()
 {
-    return Request::instance()->$name($param);
+    return Request::instance();
 }
 
 /**
diff --git a/start.php b/start.php
index 17f42442..9ad4264e 100644
--- a/start.php
+++ b/start.php
@@ -64,5 +64,5 @@ if (APP_HOOK && isset($mode['tags'])) {
 
 // 是否自动运行
 if (APP_AUTO_RUN) {
-    App::run(new Request());
+    App::run(Request::instance());
 }