diff --git a/crmeb/config/upload.php b/crmeb/config/upload.php
index 81451f459..994107c94 100644
--- a/crmeb/config/upload.php
+++ b/crmeb/config/upload.php
@@ -38,6 +38,7 @@ return [
         'image/x-icon',
         'image/vnd.microsoft.icon',
         'application/x-x509-ca-cert',
+        'application/x-pem-file',
     ],
     //驱动模式，此配置优先与后台配置，后台添加配置请加前缀，例如添加七牛云配置：accessKey 后台添加变量名 qiniu_accessKey
     'stores' => [