diff --git a/web/admin/__init__.py b/web/admin/__init__.py
index 12786430f..f4b8c9257 100644
--- a/web/admin/__init__.py
+++ b/web/admin/__init__.py
@@ -60,7 +60,7 @@ app.config['SESSION_COOKIE_NAME'] = "MW_VER_1"
 app.config['PERMANENT_SESSION_LIFETIME'] = timedelta(days=31)
 
 # db的配置
-app.config['SQLALCHEMY_DATABASE_URI'] = mw.getSqitePrefix()+config.SQLITE_PATH  # 使用 SQLite 数据库
+app.config['SQLALCHEMY_DATABASE_URI'] = mw.getSqitePrefix()+config.SQLITE_PATH+"?timeout=20"  # 使用 SQLite 数据库
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = True
 
 # 缓存配置
diff --git a/web/admin/dashboard/__init__.py b/web/admin/dashboard/__init__.py
index 0d9ece5bb..f93a618a7 100644
--- a/web/admin/dashboard/__init__.py
+++ b/web/admin/dashboard/__init__.py
@@ -49,28 +49,70 @@ def code():
 
 @blueprint.route('/login')
 def login():
+    signout = request.args.get('signout', '')
+    if signout == 'True':
+        session.clear()
+        session['login'] = False
+        session['overdue'] = 0
     return render_template('default/login.html')
 
 # 检查是否登录
 @blueprint.route('/check_login',methods=['GET','POST'])
 def check_login():
     if isLogined():
-        return "true"
-    return "false"
+        return mw.returnData(True,'已登录')
+    return mw.returnData(False,'未登录')
 
 # 执行登录操作
 @blueprint.route('/do_login', endpoint='do_login', methods=['POST'])
 def do_login():
-
     username = request.form.get('username', '').strip()
     password = request.form.get('password', '').strip()
     code = request.form.get('code', '').strip()
 
+    login_cache_count = 5
+    login_cache_limit = cache.get('login_cache_limit')
+
     if 'code' in session:
         if session['code'] != mw.md5(code):
-            return mw.returnData(False, code_msg)
+            if login_cache_limit == None:
+                login_cache_limit = 1
+            else:
+                login_cache_limit = int(login_cache_limit) + 1
 
-    print(username, password, code)
-    print(cache,session)
+            if login_cache_limit >= login_cache_count:
+                model.setOption('admin_close', 'yes')
+                return mw.returnJson(False, '面板已经关闭!')
 
-    return mw.returnData(1, '登录成功,正在跳转...')
+            cache.set('login_cache_limit', login_cache_limit, timeout=10000)
+            login_cache_limit = cache.get('login_cache_limit')
+            login_err_msg = mw.getInfo("验证码错误,您还可以尝试[{1}]次!", (str(login_cache_count - login_cache_limit)))
+            mw.writeLog('用户登录', login_err_msg)
+            return mw.returnData(False, login_err_msg)
+
+    info = model.getUserByName(username)
+    password = mw.md5(password)
+
+    if info['name'] != username or info['password'] != password:
+        msg = "<a style='color: red'>密码错误</a>,帐号:{1},密码:{2},登录IP:{3}", (('****', '******', request.remote_addr))
+
+        if login_cache_limit == None:
+            login_cache_limit = 1
+        else:
+            login_cache_limit = int(login_cache_limit) + 1
+
+        if login_cache_limit >= login_cache_count:
+            model.setOption('admin_close', 'yes')
+            return mw.returnData(False, '面板已经关闭!')
+
+        cache.set('login_cache_limit', login_cache_limit, timeout=10000)
+        login_cache_limit = cache.get('login_cache_limit')
+        mw.writeLog('用户登录', mw.getInfo(msg))
+        return mw.returnData(-1, mw.getInfo("用户名或密码错误,您还可以尝试[{1}]次!", (str(login_cache_count - login_cache_limit))))
+
+
+    session['login'] = True
+    session['username'] = info['name']
+    session['overdue'] = int(time.time()) + 7 * 24 * 60 * 60
+
+    return mw.returnJson(1, '登录成功,正在跳转...')
diff --git a/web/admin/logs/__init__.py b/web/admin/logs/__init__.py
index 92d13965c..eb988b6e4 100644
--- a/web/admin/logs/__init__.py
+++ b/web/admin/logs/__init__.py
@@ -13,6 +13,8 @@ from flask import Blueprint, render_template
 from flask import request
 
 from admin.user_login_check import panel_login_required
+
+from admin import model
 from admin.model import db, Logs
 
 import core.mw as mw
@@ -59,9 +61,8 @@ def get_log_list():
 @blueprint.route('/del_panel_logs', endpoint='del_panel_logs', methods=['POST'])
 @panel_login_required
 def del_panel_logs():
-    db.session.query(Logs).filter(Logs.id > 0).delete()
-    # db.session.execute('truncate table logs;')
-    db.session.commit()
+    model.clearLog()
+    # mw.M('logs').dbPos(mw.getPanelDataDir(),'panel').where('id>?', (0,)).delete()
     mw.writeLog('面板设置', '面板操作日志已清空!')
     return mw.returnData(True, '面板操作日志已清空!')
 
diff --git a/web/admin/model/__init__.py b/web/admin/model/__init__.py
index 2537c467b..faed1ea66 100644
--- a/web/admin/model/__init__.py
+++ b/web/admin/model/__init__.py
@@ -10,7 +10,7 @@
 
 from .initdb import *
 
-from .logs import addLog
+from .logs import addLog,clearLog
 
 from .option import getOption,getOptionByJson,setOption
 from .option import setOption
diff --git a/web/admin/model/initdb.py b/web/admin/model/initdb.py
index 2c03d7c0d..8923feebc 100644
--- a/web/admin/model/initdb.py
+++ b/web/admin/model/initdb.py
@@ -19,7 +19,7 @@ SCHEMA_VERSION = 1
 db = SQLAlchemy(
     engine_options={
         'pool_size': config.CONFIG_DATABASE_CONNECTION_POOL_SIZE,
-        'max_overflow': config.CONFIG_DATABASE_CONNECTION_MAX_OVERFLOW
+        'max_overflow': config.CONFIG_DATABASE_CONNECTION_MAX_OVERFLOW,
     }
 )
 
diff --git a/web/admin/model/logs.py b/web/admin/model/logs.py
index 4d3c4af1b..94f911966 100644
--- a/web/admin/model/logs.py
+++ b/web/admin/model/logs.py
@@ -21,6 +21,18 @@ def formatDate(format="%Y-%m-%d %H:%M:%S", times=None):
     time_local = time.localtime(times)
     return time.strftime(format, time_local)
 
+def clearLog():
+    try:
+        # from sqlalchemy import text
+        # db.session.execute(text("DELETE FROM logs where id>1"))
+        db.session.query(Logs).filter(Logs.id > 0).delete(synchronize_session=False)
+        db.session.commit()
+    except Exception as e:
+        db.session.commit()
+    finally:
+        db.session.close()
+    return True
+
 def addLog(type, log,
     uid: int | None = 1
 ) -> str:
@@ -38,4 +50,5 @@ def addLog(type, log,
         add_time=add_time)
     db.session.add(add_logs)
     db.session.commit()
+    db.session.close()
     return True
\ No newline at end of file
diff --git a/web/admin/model/task.py b/web/admin/model/task.py
index 7195b914c..66edfd33c 100644
--- a/web/admin/model/task.py
+++ b/web/admin/model/task.py
@@ -48,6 +48,7 @@ def addTask(
         add_time=add_time)
     db.session.add(add_data)
     db.session.commit()
+    db.session.close()
     return True
 
 def getTaskFirstByRun() -> None:
diff --git a/web/admin/setup/option.py b/web/admin/setup/option.py
index 3bbb4c575..4e26bd42f 100644
--- a/web/admin/setup/option.py
+++ b/web/admin/setup/option.py
@@ -20,10 +20,14 @@ def init_option():
     model.setOption('recycle_bin', 'open')
     model.setOption('template', 'default')
 
+    # 后台面板是否关闭
+    model.setOption('admin_close', 'no')
     # 调式模式,默认关闭
     model.setOption('debug', 'close')
 
 
+
+
     # 开启后台任务
     # model.setOption('run_bg_task', 'close')
 
diff --git a/web/config.py b/web/config.py
index 892224459..1043b7102 100644
--- a/web/config.py
+++ b/web/config.py
@@ -26,7 +26,7 @@ from version import APP_VERSION, APP_RELEASE, APP_REVISION, APP_SUFFIX
 DEBUG = False
 
 # 配置数据库连接池大小。将其设置为0将删除任何限制
-CONFIG_DATABASE_CONNECTION_POOL_SIZE = 5
+CONFIG_DATABASE_CONNECTION_POOL_SIZE = 1
 # 允许溢出超过连接池大小的连接数
 CONFIG_DATABASE_CONNECTION_MAX_OVERFLOW = 100
 
diff --git a/web/static/app/public.js b/web/static/app/public.js
index f839cb1d8..cb8eaae70 100755
--- a/web/static/app/public.js
+++ b/web/static/app/public.js
@@ -1611,8 +1611,10 @@ function backMyComputer() {
 //检查登陆状态
 function check_login(){
 	$.post('/check_login',{},function(rdata){
-		if(rdata === true) return;
-	});
+		if(!rdata.status){
+			location.reload();
+		}
+	},'json');
 }
 
 //登陆跳转