diff --git a/README.md b/README.md
index 642c499..d0cdc97 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ For example, update to version v1.0.0
 
 ```bash
 cd config/ha_xiaomi_home
+git fetch
 git checkout v1.0.0
 ./install.sh /config
 ```
diff --git a/doc/README_zh.md b/doc/README_zh.md
index b237b8b..438771f 100644
--- a/doc/README_zh.md
+++ b/doc/README_zh.md
@@ -26,6 +26,7 @@ cd ha_xiaomi_home
 
 ```bash
 cd config/ha_xiaomi_home
+git fetch
 git checkout v1.0.0
 ./install.sh /config
 ```