diff --git a/aws下载加速/host.md b/aws下载加速/host.md
index 6a0670f..6e8cfeb 100644
--- a/aws下载加速/host.md
+++ b/aws下载加速/host.md
@@ -1,6 +1,6 @@
 ### host
 
-此host只为解除红色镰刀锤网络限制干扰
+此host只为解除红色镰刀锤对aws下载的网络限制干扰
 
 ```
 219.76.4.4 s3.amazonaws.com