diff --git a/eladmin-common/src/main/java/me/zhengjie/utils/FileUtil.java b/eladmin-common/src/main/java/me/zhengjie/utils/FileUtil.java
index 3ac841d1..26830c54 100644
--- a/eladmin-common/src/main/java/me/zhengjie/utils/FileUtil.java
+++ b/eladmin-common/src/main/java/me/zhengjie/utils/FileUtil.java
@@ -253,7 +253,7 @@ public class FileUtil extends cn.hutool.core.io.FileUtil {
         // 1M
         int len = 1024 * 1024;
         if (size > (maxSize * len)) {
-            throw new BadRequestException("文件超出规定大小");
+            throw new BadRequestException("文件超出规定大小：" + maxSize + "M");
         }
     }
 
diff --git a/eladmin-system/src/main/resources/config/application-prod.yml b/eladmin-system/src/main/resources/config/application-prod.yml
index 547ad8c0..3bbe2383 100644
--- a/eladmin-system/src/main/resources/config/application-prod.yml
+++ b/eladmin-system/src/main/resources/config/application-prod.yml
@@ -122,5 +122,5 @@ file:
     path: C:\eladmin\file\
     avatar: C:\eladmin\avatar\
   # 文件大小 /M
-  maxSize: 100
+  maxSize: 1
   avatarMaxSize: 5