diff --git a/app/api/controller/Common.php b/app/api/controller/Common.php
index 74c5c63..e13f36e 100644
--- a/app/api/controller/Common.php
+++ b/app/api/controller/Common.php
@@ -241,7 +241,7 @@ class Common extends ApiController
 				$this->apiError("审批意见不能为空");
 			}
         }
-		if (in_array($param['check'], [3])) {
+		if ($param['check'] == 3) {
             if (empty($param['content'])) {
 				$this->apiError("撤回理由不能为空");
 			}