diff --git a/lsy-frpc/data/lsyfrpc/check_config.sh b/lsy-frpc/data/lsyfrpc/check_config.sh
index ca575ad..6ed351a 100755
--- a/lsy-frpc/data/lsyfrpc/check_config.sh
+++ b/lsy-frpc/data/lsyfrpc/check_config.sh
@@ -11,7 +11,7 @@ function get_cloud_config() {
     mac_address=$(cat /sys/class/net/eth0/address)
     echo "MAC Address: $mac_address"
 
-    # 尝试获取云端端口，最多重试 3 次
+    # 尝试获取云端端口，最多重试 5 次
     retries=5
     for ((i=1; i<=retries; i++)); do
         response=$(curl -s -X 'POST' \
@@ -48,11 +48,12 @@ function check_config() {
     local cloud_mac_address="$2"
 
     # 从配置文件中读取现有的 MAC 地址和端口
-    current_mac_address=$(grep -o '\[.*\]' "$CONFIG_FILE" | tr -d '[]')
-    current_port=$(grep -o 'remote_port = [0-9]*' "$CONFIG_FILE" | awk '{print $3}')
+    current_mac_address=$(grep -o '\[.*\]' "$CONFIG_FILE" | tr -d '[]' | xargs)  # 用 xargs 去掉两端空格
+    current_port=$(grep -o 'remote_port = [0-9]*' "$CONFIG_FILE" | awk '{print $3}' | xargs)  # 用 xargs 去掉两端空格
     
-    echo "Current MAC Address in frpc.ini: $current_mac_address  $cloud_mac_address " 
-    echo "Current Port in frpc.ini: $current_port    $cloud_port"
+    # 输出调试信息
+    echo "Current MAC Address in frpc.ini: '$current_mac_address'  '$cloud_mac_address'"
+    echo "Current Port in frpc.ini: '$current_port'    '$cloud_port'"
 
     # 比较配置文件中的 MAC 地址和端口是否与云端匹配
     if [ "$current_mac_address" != "$cloud_mac_address" ] || [ "$current_port" != "$cloud_port" ]; then
@@ -71,7 +72,7 @@ local_port = 22
 remote_port = $cloud_port
 EOF
         echo "[INFO] Configuration updated. Restarting frpc..."
-        sudo systemctl restart  lsyfrpc.service
+        sudo systemctl restart lsyfrpc.service
         
     else
         echo "[INFO] Configuration is up to date."