diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysFileController.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysFileController.java
index f21f460..5b72986 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysFileController.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysFileController.java
@@ -286,17 +286,6 @@ public class SysFileController extends CoreBaseController {
         }
     }
 
-    public static void main(String[] args) {
-        MimeTypes allTypes = MimeTypes.getDefaultMimeTypes();
-        try {
-
-            MimeType jpeg = allTypes.forName(StringTool.getStringFileSuffix("ss.jpg", false));
-            System.out.println(jpeg.getName());
-        } catch (MimeTypeException e) {
-            e.printStackTrace();
-        }
-    }
-
     /**
      * 文件下载
      *