diff --git a/docs/uniCloud/storage.md b/docs/uniCloud/storage.md
index a332ba5fba3629db0326ee9e8146c0c5f7d2e601..22866742ec7bd627cd5976ac5a45e655a0bf9c7b 100644
--- a/docs/uniCloud/storage.md
+++ b/docs/uniCloud/storage.md
@@ -6,7 +6,7 @@
 
 ## uploadFile(Object object)
 
-上传文件到云存储，**单文件大小限制为100M**
+上传文件到云存储，**阿里云单文件大小限制为100M，腾讯云单文件最大为5G**
 
 #### 请求参数
 **Object object**