diff --git a/README.md b/README.md
index 0d5e1b6..10a91ce 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ curl -fsSL "https://git.n.xiaomi.com/wuyang6/zk-data-agent/-/raw/main/scripts/in
 
 ```bash
 curl -fsSL "https://git.n.xiaomi.com/wuyang6/zk-data-agent/-/raw/main/scripts/install-from-git.sh" | \
-  bash -s -- --dir "$HOME/zk-data-agent" --branch main
+  bash -s -- --dir "/opt/zk-data-agent" --branch main
 ```
 
 这个入口脚本会自动完成：
diff --git a/scripts/install-from-git.sh b/scripts/install-from-git.sh
index a518637..7be29ea 100755
--- a/scripts/install-from-git.sh
+++ b/scripts/install-from-git.sh
@@ -6,7 +6,7 @@ set -euo pipefail
 
 REPO="${REPO:-git@git.n.xiaomi.com:wuyang6/zk-data-agent.git}"
 BRANCH="${BRANCH:-main}"
-APP_DIR="${APP_DIR:-${HOME}/zk-data-agent}"
+APP_DIR="${APP_DIR:-/opt/zk-data-agent}"
 FORCE=0
 
 usage() {