diff --git a/admin/setting/template/ajax.htm b/admin/setting/template/ajax.htm
index fff46a1..7e36edf 100644
--- a/admin/setting/template/ajax.htm
+++ b/admin/setting/template/ajax.htm
@@ -18,7 +18,7 @@
             <ul class="select-properties col-lg-12 col-md-12 col-sm-12 col-xs-12">
                 <!--{loop $perms $k $val}-->
                 <li class="col-lg-6 col-md-6 col-sm-6 col-xs-6">
-									<div class="form-check">
+                <div class="form-check">
                     <input class="form-check-input" type="checkbox" name="perms[]" value="$val[1]"  id="inputval$val[1]"<!--{if $groupperm[perm] & $val[1]}--> checked="checked" <!--{/if}-->>
                     <label class="form-check-label"  for="inputval$val[1]"><span class="{$val[2]} view-eidt perm_chk" data-perm="$val[1]"></span><span>$val[0]</span></label>
                   </div>
diff --git a/admin/setting/template/main.htm b/admin/setting/template/main.htm
index 8f7719b..3c3bc77 100644
--- a/admin/setting/template/main.htm
+++ b/admin/setting/template/main.htm
@@ -192,11 +192,7 @@
           <label class="col-sm-2">{lang sitelogo}</label>
           <div class="col-sm-10">		
             <div class="file-hidde-content">
-              <!--{if $setting[sitelogo] > 0}-->
-              <img src="index.php?mod=io&op=thumbnail&size=small&path={eval echo dzzencode('attach::'.$setting[sitelogo]);}" class="upold-add">
-              <!--{else}-->
-              <img src="static/image/common/logo.png" class="upold-add">
-              <!--{/if}-->
+              <img src="{eval echo $_G['setting']['sitelogo']?'index.php?mod=io&op=thumbnail&size=small&path='.dzzencode('attach::'.$_G['setting']['sitelogo']):'static/image/common/logo.png';}" class="upold-add">
               <input type="file" name="files[]" value="" class="file-hidde" />
               <input type="hidden" name="settingnew[sitelogo]" value="$setting[sitelogo]" class="build-images" /> 
               <div class="progress-bar"></div>
diff --git a/core/core_version.php b/core/core_version.php
index 819e0ec..e70c7a6 100644
--- a/core/core_version.php
+++ b/core/core_version.php
@@ -14,7 +14,7 @@ if(!defined('CORE_VERSION')) {
 	define('CORE_VERSION', '2.02');
 	define('CORE_RELEASE', '20180909');
 	define('CORE_FIXBUG' , '20000000');
-	define('CORE_XHVERSION', '1.87');
-	define('CORE_XHRELEASE', '20240110');
+	define('CORE_XHVERSION', '1.87.1');
+	define('CORE_XHRELEASE', '20240127');
 	define('CORE_XHFIXBUG' , '20240110');
 }
\ No newline at end of file
diff --git a/core/template/default/common/adminlogin.htm b/core/template/default/common/adminlogin.htm
index 5ef23f7..edb090c 100644
--- a/core/template/default/common/adminlogin.htm
+++ b/core/template/default/common/adminlogin.htm
@@ -32,6 +32,7 @@
 	}
 	.login-right {
 			max-width: 50%;
+      text-align: center;
 	}
 	<!--{if $_G[setting][loginset][kbcolor]}-->
 	.card{
diff --git a/core/template/default/common/showmessage.htm b/core/template/default/common/showmessage.htm
index f071496..6b931ae 100644
--- a/core/template/default/common/showmessage.htm
+++ b/core/template/default/common/showmessage.htm
@@ -3,64 +3,20 @@
 <!--{template common/header_simple_start}-->
 <script src="static/bootstrap/js/bootstrap.min.js?{VERHASH}"></script>
 <!--{template common/header_simple_end}-->
-<nav class="navbar sticky-top navbar-dark navbar-expand-lg navbar-light">
-	<div class="container-fluid">
-		<a class="leftTopmenu navbar-brand" href="{$_G[siteurl]}">
-      <img src="{eval echo $_G['setting']['sitelogo']?'index.php?mod=io&op=thumbnail&size=small&path='.dzzencode('attach::'.$_G['setting']['sitelogo']):'static/image/common/logo.png';}" class="d-inline-block align-middle">
-     $_G['setting']['sitename']
-    </a>
-		<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarScroll" aria-controls="navbarScroll" aria-expanded="false" aria-label="Toggle navigation">
-			<span class="navbar-toggler-icon"></span>
-		</button>
-		<div class="collapse navbar-collapse" id="navbarScroll">
+<header class="fixed-top lyear-layout-header">
+  <nav class="navbar sticky-top navbar-dark navbar-expand-lg navbar-light">
+    <div class="container-fluid">
+      <!--{template header_left}-->
+      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarScroll" aria-controls="navbarScroll" aria-expanded="false" aria-label="Toggle navigation">
+        <span class="navbar-toggler-icon"></span>
+      </button>
+      <div class="collapse navbar-collapse" id="navbarScroll">
+			<!--{template header_search}-->
 			<!--{template header_right}-->
-		</div>
-	</div>
-</nav>
-<script type="text/javascript">
-  jQuery(document).ready(function(e) {
-      _header.init('{FORMHASH}');//初始化头部效果
-      //_header.Topcolor();
-    //_notice.init();
-    _notice.getNotificationCount();
-  });
-  _notice={};
-  _notice.flashStep=1;
-  _notice.checkurl='index.php?mod=system&op=notification&filter=checknew';
-  _notice.normalTitle= document.title;
-  _notice.getNotificationCount=function(){
-    jQuery.getJSON(_notice.checkurl,function(json){
-      var sum=parseInt(json.sum);
-      _notice.showTips(sum);
-      if(json.timeout>0) window.setTimeout(_notice.getNotificationCount,json.timeout);
-    });
-  }
-  _notice.showTips=function(sum){
-    if(sum>0){
-      jQuery('#dzz_notification>span.badge').html(sum).removeClass('hide');
-      jQuery('#dzz_notification>span.dzz').hide();
-      _notice.flashTitle();
-    }else{
-      jQuery('#dzz_notification>span.badge').addClass('hide');
-      jQuery('#dzz_notification>span.dzz').show();
-      _notice.flashTitle(1);
-    }
-  }
-  _notice.flashTitle=function(flag){
-    //仅窗口不在焦点时闪烁title，回到焦点时停止闪烁并将title恢复正常
-    if(flag ||　CurrentActive){//当前处于焦点
-      document.title=_notice.normalTitle;
-      _notice.flashTitleRun = false;
-      return;//退出循环
-    }
-    _notice.flashTitleRun = true;
-    _notice.flashStep++;
-    if (_notice.flashStep==3) {_notice.flashStep=1;}
-    if (_notice.flashStep==1) {document.title="【您有新的通知】";}
-    if (_notice.flashStep==2) {document.title="【$_G[setting][sitename]】";}
-    setTimeout(function(){_notice.flashTitle();},500);  //循环
-  }
-</script>
+      </div>
+    </div>
+  </nav>
+</header>
 <!--{else}-->
 <!--{template common/header_simple}-->
 <style>
@@ -86,12 +42,8 @@
 <!--{if $param[msgtype] == 1 || $param[msgtype] == 2 && !$_G[inajax]}-->
   <div id="ct" class="text-center" style="display: flex;align-items: center;justify-content: center;min-height: -webkit-fill-available;margin: 0;text-align: center;">
 			<div id="messagetext">
-				<!--{if $_G['setting']['sitelogo']}-->
-        <img src="{eval echo $_G['setting']['sitelogo']?'index.php?mod=io&op=thumbnail&size=small&path='.dzzencode('attach::'.$_G['setting']['sitelogo']):'static/image/common/logo.png';}">
-        <!--{else}-->
-        <img src="static/image/common/logo.png">
-        <!--{/if}-->
-				<h4 style="font-size: large;">$show_message</h4>
+        <img src="<!--{if $_G['setting']['bbclosed'] && !$_G['adminid']}-->static/image/common/logo.png<!--{else}-->{eval echo $_G['setting']['sitelogo']?'index.php?mod=io&op=thumbnail&size=small&path='.dzzencode('attach::'.$_G['setting']['sitelogo']):'static/image/common/logo.png';}<!--{/if}-->">
+				<h4>$show_message</h4>
 				<!--{if !$_G['setting']['bbclosed']|| !$_G['adminid'] ==0}-->
 				<!--{if $url_forward}-->
         <!--{if !$param[redirectmsg]}-->
diff --git a/user/login/logging/login.php b/user/login/logging/login.php
index a897a63..8cd5bde 100644
--- a/user/login/logging/login.php
+++ b/user/login/logging/login.php
@@ -157,26 +157,119 @@ if(!isset($_GET['loginsubmit'])) {//是否提交
         showTips(array('success'=>array('message'=>$messageText,'url_forward'=>$href)),$type);
 
 
-    } else {//登录失败记录日志 
-        //写入日志
-        $password = preg_replace("/^(.{".round(strlen($_GET['password']) / 4)."})(.+?)(.{".round(strlen($_GET['password']) / 6)."})$/s", "\\1***\\3", $_GET['password']);
-				$errorlog = ($result['ucresult']['email'] ? $result['ucresult']['email'] : $_GET['email'])."尝试登录失败,尝试密码:".$password;
-        writelog('loginlog', $errorlog);
-
-        loginfailed($_GET['email']);//更新登录失败记录
-
-        if($_G['member_loginperm'] > 1) {
-
-            showTips(array('error'=>lang('login_invalid', array('loginperm' => $_G['member_loginperm'] - 1))),$type);
-
-        } elseif($_G['member_loginperm'] == -1) {
-
-            showTips(array('error'=>lang('login_password_invalid')),$type);
-
-        } else {
-
-            showTips(array('error'=>lang('login_strike')),$type);
+    } else {
+        $error=0;
+        $ldap=1;//1:启用ldap登录，0：关闭ldap登录
+        if($ldap){
+            if (!extension_loaded('ldap')) {
+                showTips(array('error'=>lang('尚未安装php-ldap扩展，请联系管理员处理')),$type);
+            }else {
+                $ip="127.0.0.1";//域服务器IP 例：127.0.0.1
+                $port="389";//域服务器端口，默认389
+                $ldapbasedn="dc=maxcrc,dc=com";//ldap base dn 例如:dc=maxcrc,dc=com
+                $ldapbinddn="cn=Manager,dc=maxcrc,dc=com";//ldap bind dn 例如:cn=Manager,dc=maxcrc,dc=com
+                $ldapbindpassword="secret";//ldap bind password 例如:123456
+                $ldapversion="3";//ldap version 例：2或3
+                $ldapuserfiled="cn";//ldap user filed 例如: cn或者sAMAccountName
+                $searchfilter="(cn=*)";//search filter 例如: (cn=*)
+                $emailh = "@dzz.com";//邮箱后缀,如果登录用户没有ldap邮箱，就会以此为邮箱后缀生成邮箱。例如:@dzz.com
+                $ldap_conn = ldap_connect($ip,$port); //建立与 LDAP 服务器的连接
+                if (!$ldap_conn) {
+                showTips(array('error'=>lang('无法连接到LDAP服务器')),$type);
+                }
+                ldap_set_option($ldap_conn, LDAP_OPT_PROTOCOL_VERSION, $ldapversion);
+                $rs = ldap_bind($ldap_conn, $ldapbinddn,$ldapbindpassword); //与服务器绑定 用户登录验证 成功返回1 
+                if (!$rs) {
+                    showTips(array('error'=>lang('无法联系LDAP服务器')),$type);
+                }
+                $result = ldap_search($ldap_conn, $ldapbasedn, $searchfilter);
+                $data = ldap_get_entries($ldap_conn, $result);
+                for ($i = 0; $i < $data["count"]; $i++) {
+                    $ldap_user = $data[$i][$ldapuserfiled][0];
+                    $dn = $data[$i]["dn"];
+                    if ($ldap_user == $_GET['email']) {
+                        //如果该用户不存在，则帮助其注册
+                        $userInfo=C::t('user')->fetch_by_username($_GET['email']);
+                        if (!$userInfo) {
+                            $rs2 = ldap_bind($ldap_conn, $dn, $_GET['password']);
+                            if ($rs2) {
+                                @session_unset();
+                                $addorg=1;
+                                $emailq = random(20);
+                                $email = $emailq.$emailh;
+                                $result = uc_user_register(addslashes($_GET['email']), $_GET['password'], $email, '', 0, '', $_G['clientip'], $addorg);
+                                if (is_array($result)) {
+                                    $uid = $result['uid'];
+                                    $password = $result['password'];
+                                } else {
+                                    $uid = $result;
+                                }
+                                if ($uid <= 0) {
+                                    if ($uid == -1) {
+                                    showTips(array('error'=>lang('profile_nickname_illega')),$type);
+                                    } elseif ($uid == -2) {
+                                    showTips(array('error'=>lang('profile_nickname_illega')),$type);
+                                    } elseif ($uid == -3) {
+                                    showTips(array('error'=>lang('profile_nickname_duplicate')),$type);
+                                    } elseif ($uid == -4) {
+                                    showTips(array('error'=>lang('profile_email_illegal')),$type);
+                                    } elseif ($uid == -5) {
+                                    showTips(array('error'=>lang('profile_email_domain_illegal')),$type);
+                                    } elseif ($uid == -6) {
+                                    showTips(array('error'=>lang('profile_email_duplicate')),$type);
+                                    } elseif ($uid == -7) {
+                                    showTips(array('error'=>lang('profile_username_illegal')),$type);
+                                    } else {
+                                    showTips(array('error'=>lang('undefined_action')),$type);
+                                    }
+                                } else {
+                                    //设置登录
+                                    setloginstatus($result, $_GET['cookietime'] ? 2592000 : 0);
+                                    if ($_G['member']['lastip'] && $_G['member']['lastvisit']) {
+                                    dsetcookie('lip', $_G['member']['lastip'] . ',' . $_G['member']['lastvisit']);
+                                    }
+                                    //记录登录
+                                    C::t('user_status')->update($_G['uid'], array('lastip' => $_G['clientip'], 'lastvisit' =>TIMESTAMP, 'lastactivity' => TIMESTAMP));
+                                    writelog('loginlog', 'XH通用登录成功');
+                                    showTips(array('success'=>array('message'=>lang('congratulations'),'url_forward'=>$_G["siteurl"])),$type);
+                                }
+                            }else {
+                                $error=0;
+                            }
+                        }else {
+                            $error=0;
+                        }
+                    }else {
+                        $error=0;
+                    }
+                }
+            }
+        }else {
+            $error=0;
         }
+        if(!$error){
+            //登录失败记录日志 
+            //写入日志
+            $password = preg_replace("/^(.{".round(strlen($_GET['password']) / 4)."})(.+?)(.{".round(strlen($_GET['password']) / 6)."})$/s", "\\1***\\3", $_GET['password']);
+            $errorlog = ($result['ucresult']['email'] ? $result['ucresult']['email'] : $_GET['email'])."尝试登录失败,尝试密码:".$password;
+            writelog('loginlog', $errorlog);
+
+            loginfailed($_GET['email']);//更新登录失败记录
+
+            if($_G['member_loginperm'] > 1) {
+
+                showTips(array('error'=>lang('login_invalid', array('loginperm' => $_G['member_loginperm'] - 1))),$type);
+
+            } elseif($_G['member_loginperm'] == -1) {
+
+                showTips(array('error'=>lang('login_password_invalid')),$type);
+
+            } else {
+
+                showTips(array('error'=>lang('login_strike')),$type);
+            }
+        }
+        
     }
 
 
diff --git a/user/login/template/login_single3.htm b/user/login/template/login_single3.htm
index ef9b75d..9fae907 100644
--- a/user/login/template/login_single3.htm
+++ b/user/login/template/login_single3.htm
@@ -36,6 +36,7 @@
 	}
 	.login-right {
 			max-width: 50%;
+      text-align: center;
 	}
 	<!--{if $_G[setting][loginset][kbcolor]}-->
 	.card{
diff --git a/user/login/template/lostpasswd3.htm b/user/login/template/lostpasswd3.htm
index 20487de..0ec16fb 100644
--- a/user/login/template/lostpasswd3.htm
+++ b/user/login/template/lostpasswd3.htm
@@ -37,6 +37,7 @@
 	}
 	.login-right {
 			max-width: 50%;
+      text-align: center;
 	}
 	<!--{if $_G[setting][loginset][kbcolor]}-->
 	.card{
diff --git a/user/register/template/register3.htm b/user/register/template/register3.htm
index 0de642c..2e10eea 100644
--- a/user/register/template/register3.htm
+++ b/user/register/template/register3.htm
@@ -36,6 +36,7 @@
 	}
 	.login-right {
 			max-width: 50%;
+      text-align: center;
 	}
 	<!--{if $_G[setting][loginset][kbcolor]}-->
 	.card{