diff --git a/bin/post-steps.sh b/bin/post-steps.sh
index 74f3c41..682450a 100755
--- a/bin/post-steps.sh
+++ b/bin/post-steps.sh
@@ -1,14 +1,29 @@
 #!/bin/bash
+#
+#PORT=8889
+#JAR_PATH="/home/zhangbiqiong/pro_eld_mqtt_compare/target/pro_eld_mqtt_compare-0.0.1-SNAPSHOT.jar"
+#
+## 检测端口是否被占用
+#if netstat -tuln | grep -q ":$PORT"; then
+#  echo "Port $PORT is already in use. Not starting application."
+#  exit 0
+#else
+#  echo "Port $PORT is free. Starting application..."
+#  nohup java -jar "$JAR_PATH" > /dev/null 2>&1 &
+#  echo "Application started with PID $!"
+#fi
 
 PORT=8889
 JAR_PATH="/home/zhangbiqiong/pro_eld_mqtt_compare/target/pro_eld_mqtt_compare-0.0.1-SNAPSHOT.jar"
+LOG_DIR="/home/zhangbiqiong/pro_eld_mqtt_compare/logs"
+
+cd /home/zhangbiqiong/pro_eld_mqtt_compare || { echo "Failed to cd"; exit 1; }
 
-# 检测端口是否被占用
 if netstat -tuln | grep -q ":$PORT"; then
   echo "Port $PORT is already in use. Not starting application."
   exit 0
 else
   echo "Port $PORT is free. Starting application..."
-  nohup java -jar /home/zhangbiqiong/pro_eld_mqtt_compare/target/pro_eld_mqtt_compare-0.0.1-SNAPSHOT.jar > /dev/null 2>&1 &
+  nohup java -DLOG_HOME="$LOG_DIR" -jar "$JAR_PATH" > "$LOG_DIR/nohup.out" 2>&1 &
   echo "Application started with PID $!"
 fi
\ No newline at end of file