diff --git a/docs/further/mustLearn/upload.md b/docs/further/mustLearn/upload.md
index cc045cd05a979215a30dd62a76e9aadca5be3b60..c6613b91e1f4d798ccc9eee768578c82ddb88c6e 100644
--- a/docs/further/mustLearn/upload.md
+++ b/docs/further/mustLearn/upload.md
@@ -15,6 +15,13 @@ export default {
   }
 }
 ```
+文件大小配置在 src/components/ma-upload/indexi.vue里面.
+搜索size,修改参数.
+
+```
+size: { type: Number, default: 4 * 1024 * 1024 }
+```
+
 
 ## 后端配置