diff --git a/extend/org/Verify.php b/extend/org/Verify.php
index dc64002..dd2773f 100644
--- a/extend/org/Verify.php
+++ b/extend/org/Verify.php
@@ -182,7 +182,9 @@ public function entry($id = '')
         $secode['verify_code'] = $code; // 把校验码保存到session
         $secode['verify_time'] = NOW_TIME; // 验证码创建时间
         session($key . $id, $secode);
-
+		
+        \think\Response::type("png");
+		
         header('Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate');
         header('Cache-Control: post-check=0, pre-check=0', false);
         header('Pragma: no-cache');