diff --git a/hiwifi-b70.sh b/hiwifi-b70.sh
index 5b29ba9..f2b0d84 100644
--- a/hiwifi-b70.sh
+++ b/hiwifi-b70.sh
@@ -162,6 +162,7 @@ version=$(ask_input "请输入 ImmortalWrt 版本" "$default_version")
 default_lan_ip="192.168.1.1"
 lan_ip=$(input_lan_ip "$default_lan_ip")
 
+# 进入项目根目
 project_dir="$(cd "$(dirname "$0")" && pwd)"
 cd "$project_dir"
 
diff --git a/newifi3_d2.sh b/newifi3_d2.sh
index 81d1e6f..8c1d900 100644
--- a/newifi3_d2.sh
+++ b/newifi3_d2.sh
@@ -163,6 +163,7 @@ version=$(ask_input "请输入 ImmortalWrt 版本" "$default_version")
 default_lan_ip="192.168.1.1"
 lan_ip=$(input_lan_ip "$default_lan_ip")
 
+# 进入项目根目
 project_dir="$(cd "$(dirname "$0")" && pwd)"
 cd "$project_dir"
 
diff --git a/r2s.sh b/r2s.sh
index 1df65cf..9401bfb 100644
--- a/r2s.sh
+++ b/r2s.sh
@@ -207,7 +207,7 @@ version=$(ask_input "请输入 ImmortalWrt 版本" "$default_version")
 default_rootfs_partsize="600"
 rootfs_partsize=$(ask_input "请输入根分区大小(MB)" "$default_rootfs_partsize")
 
-# 项目根目录，保证从任意位置执行 r2s.sh 都能找到其他资源
+# 项目根目录
 project_dir="$(cd "$(dirname "$0")" && pwd)"
 cd "$project_dir"
 
diff --git a/x86-64.sh b/x86-64.sh
index 9f98b42..f7545cb 100644
--- a/x86-64.sh
+++ b/x86-64.sh
@@ -240,7 +240,7 @@ rootfs_partsize=$(ask_input "请输入根分区大小(MB)" "$default_rootfs_part
 default_lan_ip="192.168.1.1"
 lan_ip=$(input_lan_ip "$default_lan_ip")
 
-# 进入项目根目录，用来保证从任意位置执行 main.sh 都能找到其他脚本
+# 进入项目根目
 project_dir="$(cd "$(dirname "$0")" && pwd)"
 cd "$project_dir"