diff --git a/install.sh b/install.sh
index b00bd5a..2d81aef 100644
--- a/install.sh
+++ b/install.sh
@@ -76,7 +76,10 @@ check_network_connection() {
 # 检查必要的命令
 check_required_commands() {
     local missing_commands=()
-    local required_commands=("curl" "systemctl")
+    local required_commands=("curl")
+
+    # systemctl 不是必需的（Windows环境下可能没有）
+    # 只检查 curl
 
     for cmd in "${required_commands[@]}"; do
         if ! command -v "$cmd" &> /dev/null; then
diff --git a/scripts/common.sh b/scripts/common.sh
index 3241ae4..52f34ea 100644
--- a/scripts/common.sh
+++ b/scripts/common.sh
@@ -11,10 +11,10 @@ if [[ -z "${SCRIPT_NAME:-}" ]]; then
     readonly SCRIPT_NAME="${0##*/}"
 fi
 if [[ -z "${LOG_DIR:-}" ]]; then
-    readonly LOG_DIR="/var/log/s-hy2"
+    LOG_DIR="/var/log/s-hy2"
 fi
 if [[ -z "${LOG_FILE:-}" ]]; then
-    readonly LOG_FILE="$LOG_DIR/s-hy2.log"
+    LOG_FILE="$LOG_DIR/s-hy2.log"
 fi
 if [[ -z "${PID_FILE:-}" ]]; then
     readonly PID_FILE="/var/run/s-hy2.pid"