diff --git a/.gitignore b/.gitignore
index a9f6f68..c587458 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ venv*
 *.pyc
 config.json
 QR.png
+nohub.out
\ No newline at end of file
diff --git a/bot/openai/open_ai_bot.py b/bot/openai/open_ai_bot.py
index 4c48c52..9eeb3c9 100644
--- a/bot/openai/open_ai_bot.py
+++ b/bot/openai/open_ai_bot.py
@@ -22,6 +22,9 @@ class OpenAIBot(Bot):
             if query == '#清除记忆':
                 Session.clear_session(from_user_id)
                 return '记忆已清除'
+            elif query == '#清除所有':
+                Session.clear_all_session()
+                return '所有人记忆已清除'
 
             new_query = Session.build_session_query(query, from_user_id)
             logger.debug("[OPEN_AI] session query={}".format(new_query))
@@ -157,3 +160,7 @@ class Session(object):
     @staticmethod
     def clear_session(user_id):
         user_session[user_id] = []
+
+    @staticmethod
+    def clear_all_session():
+        user_session.clear()
\ No newline at end of file
diff --git a/scripts/shutdown.sh b/scripts/shutdown.sh
new file mode 100755
index 0000000..c2bf6b1
--- /dev/null
+++ b/scripts/shutdown.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+#关闭服务
+cd `dirname $0`/..
+export BASE_DIR=`pwd`
+pid=`ps ax | grep -i app.py | grep "${BASE_DIR}" | grep python3 | grep -v grep | awk '{print $1}'`
+if [ -z "$pid" ] ; then
+        echo "No chatgpt-on-wechat running."
+        exit -1;
+fi
+
+echo "The chatgpt-on-wechat(${pid}) is running..."
+
+kill ${pid}
+
+echo "Send shutdown request to chatgpt-on-wechat(${pid}) OK"
diff --git a/scripts/start.sh b/scripts/start.sh
new file mode 100755
index 0000000..ac92f88
--- /dev/null
+++ b/scripts/start.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+#后台运行Chat_on_webchat执行脚本
+
+cd `dirname $0`/..
+export BASE_DIR=`pwd`
+echo $BASE_DIR
+
+# check the nohup.out log output file
+if [ ! -f "${BASE_DIR}/nohup.out" ]; then
+  touch "${BASE_DIR}/nohup.out"
+echo "create file  ${BASE_DIR}/nohup.out"  
+fi
+
+nohup python3 "${BASE_DIR}/app.py" & tail -f "${BASE_DIR}/nohup.out"
+
+echo "Chat_on_webchat is starting，you can check the ${BASE_DIR}/nohup.out"
diff --git a/scripts/tout.sh b/scripts/tout.sh
new file mode 100755
index 0000000..5b71491
--- /dev/null
+++ b/scripts/tout.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+#打开日志
+
+cd `dirname $0`/..
+export BASE_DIR=`pwd`
+echo $BASE_DIR
+
+# check the nohup.out log output file
+if [ ! -f "${BASE_DIR}/nohup.out" ]; then
+   echo "No file  ${BASE_DIR}/nohup.out"  
+   exit -1;
+fi
+
+tail -f "${BASE_DIR}/nohup.out"