diff --git a/bin/start.sh b/bin/start.sh
index c6bc512..c1c1119 100755
--- a/bin/start.sh
+++ b/bin/start.sh
@@ -3,34 +3,13 @@
 f_name=main.py
 dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
 logdir=${dir%/*}
+screen_name="main_screen"
 
-# 函数：杀死所有运行的main.py进程
-kill_process() {
-    pid=$(ps -ef | grep "$dir/$f_name" | grep -v grep | awk '{print $2}')
-    if [ ! -z "$pid" ]; then
-        for id in $pid; do
-            kill -9 $id
-        done
-    fi
-}
+# 查找并结束所有与指定screen_name相关的screen会话
+pids=$(screen -ls | grep $screen_name | awk -F '.' '{print $1}' | awk '{print $1}')
+for pid in $pids; do
+    screen -S $pid -X quit
+done
 
-# 函数：启动main.py
-start_process() {
-    nohup /usr/bin/python3 -u "$dir/$f_name" > "$logdir/log/info.log" 2>&1 &
-}
-
-# 杀死所有已存在的main.py进程
-kill_process
-
-# 启动main.py
-start_process
-
-# 无限循环，检查main.py是否在运行
-while true; do
-    sleep 180  # 每180秒检查一次
-    pid=$(ps -ef | grep "$dir/$f_name" | grep -v grep | awk '{print $2}')
-    if [ -z "$pid" ]; then
-        echo "main.py is not running, restarting..."
-        start_process
-    fi
-done
\ No newline at end of file
+# 创建一个新的screen会话并运行Python脚本
+screen -dmS $screen_name /usr/bin/python3 -u $dir/$f_name > $logdir/log/info.log 2>&1
\ No newline at end of file