diff --git a/application/common/controller/Api.php b/application/common/controller/Api.php
index 87e9c6f747c10111ff2c50d0f5a0e92ca04d63f5..418313f32ca98d5b0e4ed4a6ba46248a5420fea2 100644
--- a/application/common/controller/Api.php
+++ b/application/common/controller/Api.php
@@ -19,6 +19,11 @@ use think\Validate;
  */
 class Api
 {
+    /**
+     * 是否已初始化
+     * @var bool
+     */
+    protected static $has_init = false;
 
     /**
      * @var Request Request 实例
@@ -71,6 +76,12 @@ class Api
      */
     public function __construct(Request $request = null)
     {
+        if(self::$has_init) {
+            return true;
+        }
+
+        self::$has_init = true;
+
         $this->request = is_null($request) ? Request::instance() : $request;
 
         // 控制器初始化