diff --git a/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionEventListener.java b/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionEventListener.java
index cf1ee5aa62..684752d9c8 100644
--- a/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionEventListener.java
+++ b/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionEventListener.java
@@ -18,6 +18,7 @@ import org.springframework.stereotype.Component;
 
 import com.bytedesk.core.socket.mqtt.event.MqttConnectedEvent;
 import com.bytedesk.core.socket.mqtt.event.MqttDisconnectedEvent;
+import com.bytedesk.core.quartz.event.QuartzOneMinEvent;
 
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -54,5 +55,13 @@ public class ConnectionEventListener {
         // boolean online = connectionRestService.isUserOnline(uid);
         // agentRestService.updateConnect(uid, online);
     }
+
+    /**
+     * 每分钟调度：清理过期连接，移除超出 TTL 的会话，保持在线状态准确。
+     */
+    @EventListener
+    public void onQuartzOneMinEvent(QuartzOneMinEvent event) {
+        connectionRestService.expireStaleSessions();
+    }
 }
 
diff --git a/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionResponse.java b/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionResponse.java
index f72eff5841..6bab39fd4f 100644
--- a/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionResponse.java
+++ b/modules/core/src/main/java/com/bytedesk/core/socket/connection/ConnectionResponse.java
@@ -13,7 +13,6 @@
  */
 package com.bytedesk.core.socket.connection;
 
-
 import com.bytedesk.core.base.BaseResponse;
 
 import lombok.Data;
@@ -31,17 +30,17 @@ public class ConnectionResponse extends BaseResponse {
 
     private static final long serialVersionUID = 1L;
 
-        private String clientId;
-        private String deviceUid;
+    private String clientId;
+    private String deviceUid;
     private String protocol;
     // channel 字段在 BaseResponse 中未定义，这里单独暴露以便前端获取来源渠道
     private String channel;
-        private String ip;
-        private String userAgent;
-        private String status;
-        private Long connectedAt;
-        private Long lastHeartbeatAt;
-        private Long disconnectedAt;
-        private Integer ttlSeconds;
+    private String ip;
+    private String userAgent;
+    private String status;
+    private Long connectedAt;
+    private Long lastHeartbeatAt;
+    private Long disconnectedAt;
+    private Integer ttlSeconds;
 
 }
diff --git a/modules/service/src/main/java/com/bytedesk/service/agent/AgentEntity.java b/modules/service/src/main/java/com/bytedesk/service/agent/AgentEntity.java
index 47274e7e9d..74482417aa 100644
--- a/modules/service/src/main/java/com/bytedesk/service/agent/AgentEntity.java
+++ b/modules/service/src/main/java/com/bytedesk/service/agent/AgentEntity.java
@@ -76,7 +76,6 @@ public class AgentEntity extends BaseEntity {
     @Column(name = "agent_status")
     private String status = AgentStatusEnum.OFFLINE.name();
 
-
     /**
      * Configuration settings reference
      * All settings are managed through the settings entity
@@ -118,17 +117,8 @@ public class AgentEntity extends BaseEntity {
         return this.status.equals(AgentStatusEnum.AWAY.name());
     }
 
-    // 已废弃：connected 字段迁移至 ConnectionEntity，多端会话判断在线
-    // 保留兼容方法以避免旧代码立即崩溃，但始终返回 false 或基于 presence 外部计算
-    @Deprecated
-    public Boolean isConnectedAndAvailable() {
-        return false; // 使用 PresenceFacadeService 替代
-    }
-
-    @Deprecated
-    public Boolean getConnected() {
-        return false; // 使用 PresenceFacadeService 替代
-    }
+    // 已完全移除 legacy connected 语义：请使用 PresenceFacadeService 进行在线/可接待判断
+    // 如仍存在调用方，请重构为 presenceFacadeService.isAgentOnline...(agent)
 
     public UserProtobuf toUserProtobuf() {
         return UserProtobuf.builder()
diff --git a/modules/service/src/main/java/com/bytedesk/service/agent/AgentEventListener.java b/modules/service/src/main/java/com/bytedesk/service/agent/AgentEventListener.java
index e53f624b13..02f12093db 100644
--- a/modules/service/src/main/java/com/bytedesk/service/agent/AgentEventListener.java
+++ b/modules/service/src/main/java/com/bytedesk/service/agent/AgentEventListener.java
@@ -24,14 +24,10 @@ import com.bytedesk.core.enums.LanguageEnum;
 import com.bytedesk.core.enums.LevelEnum;
 import com.bytedesk.core.message.IMessageSendService;
 import com.bytedesk.core.message.MessageProtobuf;
-import com.bytedesk.core.quartz.event.QuartzOneMinEvent;
 import com.bytedesk.core.rbac.organization.OrganizationEntity;
 import com.bytedesk.core.rbac.organization.event.OrganizationCreateEvent;
 import com.bytedesk.core.rbac.user.UserEntity;
 import com.bytedesk.core.rbac.user.UserProtobuf;
-import com.bytedesk.core.socket.mqtt.event.MqttConnectedEvent;
-import com.bytedesk.core.socket.mqtt.event.MqttDisconnectedEvent;
-import com.bytedesk.core.socket.connection.ConnectionRestService;
 import com.bytedesk.core.thread.ThreadEntity;
 import com.bytedesk.core.thread.event.ThreadAcceptEvent;
 import com.bytedesk.kbase.kbase.KbaseRequest;
@@ -53,7 +49,7 @@ public class AgentEventListener {
     private final AgentRestService agentRestService;
     private final KbaseRestService kbaseRestService;
     private final IMessageSendService messageSendService;
-    private final ConnectionRestService connectionRestService;
+    // private final ConnectionRestService connectionRestService;
 
     // 新注册管理员，创建组织之后，自动生成一个客服账号，主要方便入手
     @Order(6)
@@ -91,45 +87,45 @@ public class AgentEventListener {
         kbaseRestService.create(kbaseQuickReply);
     }
 
-    @EventListener
-    public void onMqttConnectedEvent(MqttConnectedEvent event) {
-        String clientId = event.getClientId();
-        // 用户clientId格式: uid/client/deviceUid
-        final String uid = clientId.split("/")[0];
-        // log.info("agent onMqttConnectedEvent uid {}, clientId {}", uid, clientId);
-        // 标记连接（使用 ConnectionEntity 支持多端在线）
-        // 仍保持原有行为，确保现有业务在线状态及时更新
-        agentRestService.updateConnect(uid, true);
-    }
+    // @EventListener
+    // public void onMqttConnectedEvent(MqttConnectedEvent event) {
+    //     // String clientId = event.getClientId();
+    //     // 用户clientId格式: uid/client/deviceUid
+    //     // final String uid = clientId.split("/")[0];
+    //     // log.info("agent onMqttConnectedEvent uid {}, clientId {}", uid, clientId);
+    //     // 标记连接（使用 ConnectionEntity 支持多端在线）
+    //     // 仍保持原有行为，确保现有业务在线状态及时更新
+    //     // agentRestService.updateConnect(uid, true);
+    // }
 
-    @EventListener
-    public void onMqttDisconnectedEvent(MqttDisconnectedEvent event) {
-        String clientId = event.getClientId();
-        // 用户clientId格式: uid/client/deviceUid
-        final String uid = clientId.split("/")[0];
-        // log.info("agent onMqttDisconnectedEvent uid {}, clientId {}", uid, clientId);
-        // 先标记该 client 断开
-        connectionRestService.markDisconnected(clientId);
-        // 根据 ConnectionEntity 汇总判断是否仍在线（多端）
-        boolean online = connectionRestService.isUserOnline(uid);
-        agentRestService.updateConnect(uid, online);
-    }
+    // @EventListener
+    // public void onMqttDisconnectedEvent(MqttDisconnectedEvent event) {
+    //     // String clientId = event.getClientId();
+    //     // 用户clientId格式: uid/client/deviceUid
+    //     // final String uid = clientId.split("/")[0];
+    //     // log.info("agent onMqttDisconnectedEvent uid {}, clientId {}", uid, clientId);
+    //     // 先标记该 client 断开
+    //     // connectionRestService.markDisconnected(clientId);
+    //     // 根据 ConnectionEntity 汇总判断是否仍在线（多端）
+    //     // boolean online = connectionRestService.isUserOnline(uid);
+    //     // agentRestService.updateConnect(uid, online);
+    // }
 
-    // 更新agent在线状态
-    @EventListener
-    public void onQuartzOneMinEvent(QuartzOneMinEvent event) {
-        // log.info("agent QuartzOneMinEvent");
-        // 先清理过期会话
-        connectionRestService.expireStaleSessions();
-        // 再同步已标记为在线的坐席，如果 TTL 过期则下线
-        agentRestService.findAllConnected().forEach(agent -> {
-            boolean online = connectionRestService.isUserOnline(agent.getUserUid());
-            if (!online) {
-                log.info("agent updateConnect uid {} offline(by presence)", agent.getUserUid());
-                agentRestService.updateConnect(agent.getUserUid(), false);
-            }
-        });
-    }
+    // // 更新agent在线状态
+    // @EventListener
+    // public void onQuartzOneMinEvent(QuartzOneMinEvent event) {
+    //     // log.info("agent QuartzOneMinEvent");
+    //     // 先清理过期会话
+    //     // connectionRestService.expireStaleSessions();
+    //     // 再同步已标记为在线的坐席，如果 TTL 过期则下线
+    //     // agentRestService.findAllConnected().forEach(agent -> {
+    //     //     boolean online = connectionRestService.isUserOnline(agent.getUserUid());
+    //     //     if (!online) {
+    //     //         log.info("agent updateConnect uid {} offline(by presence)", agent.getUserUid());
+    //     //         // agentRestService.updateConnect(agent.getUserUid(), false);
+    //     //     }
+    //     // });
+    // }
 
     // 客服接待数量发生变化，增加接待数量，发送欢迎语
     @EventListener
diff --git a/modules/service/src/main/java/com/bytedesk/service/agent/AgentRestService.java b/modules/service/src/main/java/com/bytedesk/service/agent/AgentRestService.java
index e5326cded0..2c63c3e14d 100644
--- a/modules/service/src/main/java/com/bytedesk/service/agent/AgentRestService.java
+++ b/modules/service/src/main/java/com/bytedesk/service/agent/AgentRestService.java
@@ -15,7 +15,6 @@ package com.bytedesk.service.agent;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.Set;
 
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.CacheEvict;
@@ -23,7 +22,6 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.orm.ObjectOptimisticLockingFailureException;
-import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
@@ -34,7 +32,6 @@ import com.bytedesk.core.rbac.auth.AuthService;
 import com.bytedesk.core.rbac.user.UserEntity;
 import com.bytedesk.core.rbac.user.UserProtobuf;
 import com.bytedesk.core.rbac.user.UserService;
-import com.bytedesk.core.socket.mqtt.service.MqttConnectionService;
 import com.bytedesk.core.thread.ThreadEntity;
 import com.bytedesk.core.thread.ThreadRequest;
 import com.bytedesk.core.thread.ThreadResponse;
@@ -70,8 +67,6 @@ public class AgentRestService extends BaseRestService<AgentEntity, AgentRequest,
 
     private final BytedeskEventPublisher bytedeskEventPublisher;
 
-    private final MqttConnectionService mqttConnectionService;
-
     private final ThreadRestService threadRestService;
     
     private final AgentSettingsRestService agentSettingsRestService;
@@ -142,10 +137,10 @@ public class AgentRestService extends BaseRestService<AgentEntity, AgentRequest,
             agent.setSettings(agentSettingsRestService.getOrCreateDefault(request.getOrgUid()));
         }
         //
-        Set<String> userIds = mqttConnectionService.getConnectedUserUids();
-        if (userIds.contains(agent.getUserUid())) {
-            agent.setConnected(true);
-        }
+        // Set<String> userIds = mqttConnectionService.getConnectedUserUids();
+        // if (userIds.contains(agent.getUserUid())) {
+        //     agent.setConnected(true);
+        // }
         // 保存Agent并检查返回值
         AgentEntity savedAgent = save(agent);
         if (savedAgent == null) {
@@ -331,9 +326,9 @@ public class AgentRestService extends BaseRestService<AgentEntity, AgentRequest,
      * @param userUid   用户ID
      * @param connected 是否在线
      */
-    @Async
-    @Transactional
-    public void updateConnect(String userUid, boolean connected) { /* no-op: presence driven */ }
+    // @Async
+    // @Transactional
+    // public void updateConnect(String userUid, boolean connected) { /* no-op: presence driven */ }
 
     @Cacheable(value = "agent", key = "#entity.uid", unless = "#result == null")
     @Override
diff --git a/modules/service/src/main/java/com/bytedesk/service/routing_strategy/RobotThreadRoutingStrategy.java b/modules/service/src/main/java/com/bytedesk/service/routing_strategy/RobotThreadRoutingStrategy.java
index 441d5bdba7..3a74048cba 100644
--- a/modules/service/src/main/java/com/bytedesk/service/routing_strategy/RobotThreadRoutingStrategy.java
+++ b/modules/service/src/main/java/com/bytedesk/service/routing_strategy/RobotThreadRoutingStrategy.java
@@ -262,18 +262,11 @@ public class RobotThreadRoutingStrategy extends AbstractThreadRoutingStrategy {
         validateThread(thread, "get robot continue message");
 
         String tip = getRobotWelcomeMessage(robotEntity);
-        WelcomeContent wc = buildRobotWelcomeContent(robotEntity, tip);
+    WelcomeContent wc = WelcomeContentUtils.buildRobotWelcomeContent(robotEntity, tip);
         MessageEntity message = ThreadMessageUtil.getThreadRobotWelcomeMessage(wc, thread);
 
         return ServiceConvertUtils.convertToMessageProtobuf(message, thread);
     }
 
-    /**
-     * 根据机器人设置构建结构化 WelcomeContent
-     */
-    // 已迁移到 WelcomeContentUtils
-    @Deprecated
-    private WelcomeContent buildRobotWelcomeContent(RobotEntity robotEntity, String tip) {
-        return WelcomeContentUtils.buildRobotWelcomeContent(robotEntity, tip);
-    }
+    // buildRobotWelcomeContent 已迁移至 WelcomeContentUtils.buildRobotWelcomeContent(robotEntity, tip)
 }
diff --git a/modules/service/src/main/java/com/bytedesk/service/routing_strategy/WorkgroupThreadRoutingStrategy.java b/modules/service/src/main/java/com/bytedesk/service/routing_strategy/WorkgroupThreadRoutingStrategy.java
index e88d7b20c1..19caa35582 100644
--- a/modules/service/src/main/java/com/bytedesk/service/routing_strategy/WorkgroupThreadRoutingStrategy.java
+++ b/modules/service/src/main/java/com/bytedesk/service/routing_strategy/WorkgroupThreadRoutingStrategy.java
@@ -115,8 +115,8 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
         // 1. 验证和获取工作组信息
         log.debug("步骤1: 开始获取工作组信息 - workgroupUid: {}", visitorRequest.getSid());
         WorkgroupEntity workgroup = getWorkgroupEntity(visitorRequest.getSid());
-    log.info("步骤1完成: 成功获取工作组信息 - workgroupUid: {}, 在线客服数(legacy): {}, 在线客服数(presence): {}",
-        workgroup.getUid(), workgroup.getConnectedAgentCount(), presenceFacadeService.countOnlineAgents(workgroup));
+        log.info("步骤1完成: 成功获取工作组信息 - workgroupUid: {}, 在线客服数(presence): {}",
+                workgroup.getUid(), presenceFacadeService.countOnlineAgents(workgroup));
 
         // 2. 生成会话主题并检查现有会话
         log.debug("步骤2: 开始处理线程创建或获取");
@@ -159,8 +159,9 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
         }
 
         WorkgroupEntity workgroup = workgroupOptional.get();
-        log.info("工作组实体获取完成 - workgroupUid: {}, 在线客服数量: {}, 耗时: {}ms",
-                workgroup.getUid(), workgroup.getConnectedAgentCount(), System.currentTimeMillis() - startTime);
+        log.info("工作组实体获取完成 - workgroupUid: {}, 在线客服数量(presence): {}, 耗时: {}ms",
+                workgroup.getUid(), presenceFacadeService.countOnlineAgents(workgroup),
+                System.currentTimeMillis() - startTime);
         return workgroup;
     }
 
@@ -299,8 +300,8 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
 
         // 决定路由方向：机器人 or 人工
         boolean shouldUseRobot = shouldRouteToRobot(visitorRequest, workgroup);
-    log.info("路由决策结果 - 是否路由到机器人: {}, 强制转人工: {}, 工作组在线状态(presence): {}",
-        shouldUseRobot, visitorRequest.getForceAgent(), presenceFacadeService.isWorkgroupOnline(workgroup));
+        log.info("路由决策结果 - 是否路由到机器人: {}, 强制转人工: {}, 工作组在线状态(presence): {}",
+                shouldUseRobot, visitorRequest.getForceAgent(), presenceFacadeService.isWorkgroupOnline(workgroup));
 
         if (shouldUseRobot) {
             log.info("路由到机器人处理");
@@ -324,7 +325,7 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
         }
 
         // 检查机器人配置和服务时间
-    boolean isOffline = !presenceFacadeService.isWorkgroupOnline(workgroup);
+        boolean isOffline = !presenceFacadeService.isWorkgroupOnline(workgroup);
         boolean isInServiceTime = workgroup.getSettings() != null
                 && workgroup.getSettings().getMessageLeaveSettings() != null
                         ? workgroup.getSettings().getMessageLeaveSettings().isInServiceTime()
@@ -527,8 +528,8 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
         // 发布事件
         publishWorkgroupThreadEvents(savedThread);
 
-    // 发送欢迎消息（结构化 WelcomeContent）
-    WelcomeContent wc = WelcomeContentUtils.buildAgentWelcomeContent(agentEntity);
+        // 发送欢迎消息（结构化 WelcomeContent）
+        WelcomeContent wc = WelcomeContentUtils.buildAgentWelcomeContent(agentEntity);
         MessageProtobuf messageProtobuf = ThreadMessageUtil.getThreadWelcomeMessage(wc, savedThread);
         messageSendService.sendProtobufMessage(messageProtobuf);
 
@@ -657,7 +658,7 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
         bytedeskEventPublisher.publishEvent(new ThreadProcessCreateEvent(this, savedThread));
 
         // 创建欢迎消息（结构化 WelcomeContent）
-        WelcomeContent wc = buildRobotWelcomeContent(robotEntity);
+        WelcomeContent wc = WelcomeContentUtils.buildRobotWelcomeContent(robotEntity);
         MessageEntity message = ThreadMessageUtil.getThreadRobotWelcomeMessage(wc, savedThread);
         messageRestService.save(message);
 
@@ -715,7 +716,7 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
     private MessageProtobuf getRobotContinueMessage(RobotEntity robotEntity, ThreadEntity thread) {
         validateThread(thread, "get robot continue message");
 
-        WelcomeContent wc = buildRobotWelcomeContent(robotEntity);
+        WelcomeContent wc = WelcomeContentUtils.buildRobotWelcomeContent(robotEntity);
         MessageEntity message = ThreadMessageUtil.getThreadRobotWelcomeMessage(wc, thread);
 
         return ServiceConvertUtils.convertToMessageProtobuf(message, thread);
@@ -749,10 +750,6 @@ public class WorkgroupThreadRoutingStrategy extends AbstractThreadRoutingStrateg
      * 根据机器人设置构建结构化 WelcomeContent
      */
     // 已迁移到 WelcomeContentUtils
-    @Deprecated
-    private WelcomeContent buildRobotWelcomeContent(RobotEntity robotEntity) {
-        return WelcomeContentUtils.buildRobotWelcomeContent(robotEntity);
-    }
 
     /**
      * 获取工作组离线消息
diff --git a/modules/service/src/main/java/com/bytedesk/service/workgroup/WorkgroupEntity.java b/modules/service/src/main/java/com/bytedesk/service/workgroup/WorkgroupEntity.java
index b08850d01c..ecd4ddd784 100644
--- a/modules/service/src/main/java/com/bytedesk/service/workgroup/WorkgroupEntity.java
+++ b/modules/service/src/main/java/com/bytedesk/service/workgroup/WorkgroupEntity.java
@@ -144,20 +144,6 @@ public class WorkgroupEntity extends BaseEntity {
     @Column(name = "is_enabled")
     private Boolean enabled = true;
 
-    /**
-     * 获取可用客服
-     * @return 可用客服列表
-     */
-    @JsonIgnore
-    @Deprecated
-    public List<AgentEntity> getAvailableAgents() {
-        // Legacy method retained; presence-based filtering moved to PresenceFacadeService
-        if (this.agents == null) {
-            return new ArrayList<>();
-        }
-        return new ArrayList<>(); // Always empty; use PresenceFacadeService.getAvailableAgents(workgroup)
-    }
-
     @JsonIgnore
     public AgentEntity getMessageLeaveAgent() {
         if (this.messageLeaveAgent == null) {
@@ -172,13 +158,6 @@ public class WorkgroupEntity extends BaseEntity {
         return this.messageLeaveAgent;
     }
 
-    @JsonIgnore
-    @Deprecated
-    public Boolean isConnected() {
-        // Deprecated: use PresenceFacadeService.isWorkgroupOnline(workgroup)
-        return false;
-    }
-
     @JsonIgnore
     public UserProtobuf toUserProtobuf() {
         return UserProtobuf.builder()
@@ -200,15 +179,6 @@ public class WorkgroupEntity extends BaseEntity {
         return WorkgroupRoutingModeEnum.ROUND_ROBIN.name();
     }
 
-    // 监控客服组登录坐席、开启自动领取坐席数、空闲坐席数、领取会话数、已处理会话数、流失会话数、留言数。
-    // agent connected count
-    @JsonIgnore
-    @Deprecated
-    public long getConnectedAgentCount() {
-        // Deprecated: use PresenceFacadeService.countOnlineAgents(workgroup)
-        return 0L;
-    }
-
     // agent available count
     @JsonIgnore
     public long getAvailableAgentCount() {
diff --git a/starter/src/main/resources/templates/ftl/common/footer_nav.ftl b/starter/src/main/resources/templates/ftl/common/footer_nav.ftl
index f85d171202..13ccad367b 100644
--- a/starter/src/main/resources/templates/ftl/common/footer_nav.ftl
+++ b/starter/src/main/resources/templates/ftl/common/footer_nav.ftl
@@ -1,8 +1,8 @@
 <#include "./macro/i18n.ftl" />
-<footer>
+<footer class="bg-light pt-5">
 	<div class="container">
 		<!-- Row START -->
-		<div class="row g-4 justify-content-between pt-5">
+		<div class="row g-4 justify-content-between">
 
 			<!-- Widget 1 START -->
 			<div class="col-md-6 col-lg-4">
diff --git a/starter/src/main/resources/templates/ftl/features/ai.ftl b/starter/src/main/resources/templates/ftl/features/ai.ftl
index 34ae92c8a2..d3214326eb 100644
--- a/starter/src/main/resources/templates/ftl/features/ai.ftl
+++ b/starter/src/main/resources/templates/ftl/features/ai.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/callcenter.ftl b/starter/src/main/resources/templates/ftl/features/callcenter.ftl
index 5e62c4c855..8487302654 100644
--- a/starter/src/main/resources/templates/ftl/features/callcenter.ftl
+++ b/starter/src/main/resources/templates/ftl/features/callcenter.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/kanban.ftl b/starter/src/main/resources/templates/ftl/features/kanban.ftl
index 6fa1e937f5..36ca74eb07 100644
--- a/starter/src/main/resources/templates/ftl/features/kanban.ftl
+++ b/starter/src/main/resources/templates/ftl/features/kanban.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/kbase.ftl b/starter/src/main/resources/templates/ftl/features/kbase.ftl
index f210d614f6..8fb78f8e89 100644
--- a/starter/src/main/resources/templates/ftl/features/kbase.ftl
+++ b/starter/src/main/resources/templates/ftl/features/kbase.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/office.ftl b/starter/src/main/resources/templates/ftl/features/office.ftl
index 88277afe9a..0eba4c5738 100644
--- a/starter/src/main/resources/templates/ftl/features/office.ftl
+++ b/starter/src/main/resources/templates/ftl/features/office.ftl
@@ -1,10 +1,12 @@
 <!DOCTYPE html>
-<html lang="zh-CN">
+<html lang="${lang! 'zh-CN'}">
 <head>
 	<#--  Header  -->
-	<#include "../common/meta_office.ftl" />
+	<#include "../common/header_meta.ftl" />
 	<#include "../common/header_js.ftl" />
 	<#include "../common/header_css.ftl" />
+	<#-- i18n macro -->
+	<#include "../common/macro/i18n.ftl" />
 	
 </head>
 
@@ -16,7 +18,28 @@
 <!-- **************** MAIN CONTENT START **************** -->
 <main>
 
-<#include "../common/banner.ftl" />
+<!-- =======================
+Page Banner START -->
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
+	<div class="container">
+		<div class="row g-4 g-md-5 position-relative">
+			<!-- Main content START -->
+			<div class="col-lg-8">
+				<!-- Title -->
+				<h1>微语AI文档</h1>
+				<p class="lead">革命性的AI驱动文档编辑体验，支持Word、Excel、PPT等多种格式，让您的文档创作更加智能高效</p>
+			</div>
+			<!-- Main content END -->
+
+			<!-- Image -->
+			<div class="col-lg-4 text-center">
+				<img src="/assets/images/element/09.svg" class="h-200px" alt="AI文档图标">
+			</div>
+		</div>
+	</div>
+</section>
+<!-- =======================
+Page Banner END -->
 
 <!-- =======================
 Hero Section START -->
diff --git a/starter/src/main/resources/templates/ftl/features/open.ftl b/starter/src/main/resources/templates/ftl/features/open.ftl
index cd7daf8da2..a82efa41a9 100644
--- a/starter/src/main/resources/templates/ftl/features/open.ftl
+++ b/starter/src/main/resources/templates/ftl/features/open.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/scrm.ftl b/starter/src/main/resources/templates/ftl/features/scrm.ftl
index 9e8aeeffa6..a347268c13 100644
--- a/starter/src/main/resources/templates/ftl/features/scrm.ftl
+++ b/starter/src/main/resources/templates/ftl/features/scrm.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 6rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
@@ -43,7 +43,7 @@ Page Banner END -->
 
 <!-- =======================
 Core Features START -->
-<section>
+<section class="bg-body">
 	<div class="container">
 		<!-- Title -->
 		<div class="row mb-4">
diff --git a/starter/src/main/resources/templates/ftl/features/service.ftl b/starter/src/main/resources/templates/ftl/features/service.ftl
index 6bb52e5261..414f18fafa 100644
--- a/starter/src/main/resources/templates/ftl/features/service.ftl
+++ b/starter/src/main/resources/templates/ftl/features/service.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/team.ftl b/starter/src/main/resources/templates/ftl/features/team.ftl
index 467ea2265d..b246b43020 100644
--- a/starter/src/main/resources/templates/ftl/features/team.ftl
+++ b/starter/src/main/resources/templates/ftl/features/team.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/ticket.ftl b/starter/src/main/resources/templates/ftl/features/ticket.ftl
index 70fc23f182..24fa67eaa5 100644
--- a/starter/src/main/resources/templates/ftl/features/ticket.ftl
+++ b/starter/src/main/resources/templates/ftl/features/ticket.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/video.ftl b/starter/src/main/resources/templates/ftl/features/video.ftl
index aa2765744d..8821faaaf3 100644
--- a/starter/src/main/resources/templates/ftl/features/video.ftl
+++ b/starter/src/main/resources/templates/ftl/features/video.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/voc.ftl b/starter/src/main/resources/templates/ftl/features/voc.ftl
index 83b761385c..77798f923c 100644
--- a/starter/src/main/resources/templates/ftl/features/voc.ftl
+++ b/starter/src/main/resources/templates/ftl/features/voc.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->
diff --git a/starter/src/main/resources/templates/ftl/features/workflow.ftl b/starter/src/main/resources/templates/ftl/features/workflow.ftl
index 4ba1211237..1285e420cc 100644
--- a/starter/src/main/resources/templates/ftl/features/workflow.ftl
+++ b/starter/src/main/resources/templates/ftl/features/workflow.ftl
@@ -20,7 +20,7 @@
 
 <!-- =======================
 Page Banner START -->
-<section class="bg-light" style="padding-top: 15rem; padding-bottom: 3rem;">
+<section class="bg-primary bg-opacity-10" style="padding-top: 6rem; padding-bottom: 3rem;">
 	<div class="container">
 		<div class="row g-4 g-md-5 position-relative">
 			<!-- Main content START -->