diff --git a/app/admin/controller/IndexController.php b/app/admin/controller/IndexController.php
index 1e4656f..5a3605d 100644
--- a/app/admin/controller/IndexController.php
+++ b/app/admin/controller/IndexController.php
@@ -354,7 +354,7 @@ class IndexController extends Base{
 		try {
 			// 验证上传的文件
 			validate([
-				'image'=>'filesize:10240|fileExt:jpg,png,gif,jpeg'
+				'image'=>'filesize:51200|fileExt:jpg,png,gif,jpeg'
 			])->check($file);
 			
 			// 存储文件到public磁盘的uploads目录