diff --git a/bin/post-steps.sh b/bin/post-steps.sh
index 682450a..2f92821 100755
--- a/bin/post-steps.sh
+++ b/bin/post-steps.sh
@@ -1,29 +1,15 @@
 #!/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 $PORT is free. Starting application..."
-  nohup java -DLOG_HOME="$LOG_DIR" -jar "$JAR_PATH" > "$LOG_DIR/nohup.out" 2>&1 &
+  nohup java -DLOG_HOME="$LOG_DIR" -jar "$JAR_PATH" > /dev/null 2>&1 &
   echo "Application started with PID $!"
 fi
\ No newline at end of file