diff --git a/src/main/java/com/youlai/system/SystemApplication.java b/src/main/java/com/youlai/system/SystemApplication.java
index 94bc3f42..7d844380 100644
--- a/src/main/java/com/youlai/system/SystemApplication.java
+++ b/src/main/java/com/youlai/system/SystemApplication.java
@@ -3,9 +3,11 @@ package com.youlai.system;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
 @ConfigurationPropertiesScan
+@EnableScheduling
 public class SystemApplication {
     public static void main(String[] args) {
         SpringApplication.run(SystemApplication.class, args);
diff --git a/src/main/java/com/youlai/system/config/WebSocketConfig.java b/src/main/java/com/youlai/system/config/WebSocketConfig.java
index 427d20fc..a614c944 100644
--- a/src/main/java/com/youlai/system/config/WebSocketConfig.java
+++ b/src/main/java/com/youlai/system/config/WebSocketConfig.java
@@ -4,8 +4,12 @@ import cn.hutool.core.util.StrUtil;
 import cn.hutool.jwt.JWTPayload;
 import cn.hutool.jwt.JWTUtil;
 import com.youlai.system.common.constant.SecurityConstants;
+import com.youlai.system.service.WebsocketService;
+import groovy.lang.Lazy;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpHeaders;
 import org.springframework.messaging.Message;
@@ -32,6 +36,8 @@ import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerCo
 @Slf4j
 public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
 
+    @Autowired
+    private    WebsocketService websocketService;
     /**
      * 注册一个端点，客户端通过这个端点进行连接
      */
@@ -74,27 +80,24 @@ public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
             @Override
             public Message<?> preSend(@NotNull Message<?> message, @NotNull MessageChannel channel) {
                 StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
-                // 如果是连接请求（CONNECT 命令），从请求头中取出 token 并设置到认证信息中
-                if (accessor != null && StompCommand.CONNECT.equals(accessor.getCommand())) {
-                    // 从连接头中提取授权令牌
-                    String bearerToken = accessor.getFirstNativeHeader(HttpHeaders.AUTHORIZATION);
-
-                    // 验证令牌格式并提取用户信息
-                    if (StrUtil.isNotBlank(bearerToken) && bearerToken.startsWith("Bearer ")) {
-                        try {
-                            // 移除 "Bearer " 前缀，从令牌中提取用户信息(username), 并设置到认证信息中
+                if (accessor != null) {
+                    if (StompCommand.CONNECT.equals(accessor.getCommand())) {
+                        String bearerToken = accessor.getFirstNativeHeader(HttpHeaders.AUTHORIZATION);
+                        if (StrUtil.isNotBlank(bearerToken) && bearerToken.startsWith("Bearer ")) {
                             bearerToken = bearerToken.substring(SecurityConstants.JWT_TOKEN_PREFIX.length());
                             String username = JWTUtil.parseToken(bearerToken).getPayloads().getStr(JWTPayload.SUBJECT);
                             if (StrUtil.isNotBlank(username)) {
                                 accessor.setUser(() -> username);
-                                return message;
+                                websocketService.addUser(username);
                             }
-                        } catch (Exception e) {
-                            log.error("Failed to process authentication token.", e);
+                        }
+                    } else if (StompCommand.DISCONNECT.equals(accessor.getCommand())) {
+                        if (accessor.getUser() != null) {
+                            String username = accessor.getUser().getName();
+                            websocketService.removeUser(username);
                         }
                     }
                 }
-                // 不是连接请求，直接放行
                 return ChannelInterceptor.super.preSend(message, channel);
             }
         });
diff --git a/src/main/java/com/youlai/system/service/WebsocketService.java b/src/main/java/com/youlai/system/service/WebsocketService.java
new file mode 100644
index 00000000..daf64158
--- /dev/null
+++ b/src/main/java/com/youlai/system/service/WebsocketService.java
@@ -0,0 +1,10 @@
+package com.youlai.system.service;
+
+public interface WebsocketService {
+
+   void addUser(String username);
+
+   void removeUser(String username) ;
+
+   int getOnlineUserCount() ;
+}
diff --git a/src/main/java/com/youlai/system/service/impl/WebsocketServiceImpl.java b/src/main/java/com/youlai/system/service/impl/WebsocketServiceImpl.java
new file mode 100644
index 00000000..613251c7
--- /dev/null
+++ b/src/main/java/com/youlai/system/service/impl/WebsocketServiceImpl.java
@@ -0,0 +1,44 @@
+package com.youlai.system.service.impl;
+
+import com.youlai.system.service.WebsocketService;
+import groovy.lang.Lazy;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.messaging.simp.SimpMessagingTemplate;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Service
+public class WebsocketServiceImpl implements WebsocketService {
+
+    @Lazy
+    @Autowired
+    private  SimpMessagingTemplate messagingTemplate;
+
+    private static final Set<String> onlineUsers = ConcurrentHashMap.newKeySet();
+
+    @Override
+    public void addUser(String username) {
+        onlineUsers.add(username);
+    }
+
+    @Override
+    public void removeUser(String username) {
+        onlineUsers.remove(username);
+    }
+
+    @Override
+    public int getOnlineUserCount() {
+        return onlineUsers.size();
+    }
+
+    @Scheduled(fixedRate = 5000)
+    public void sendOnlineUserCount() {
+        int onlineUserCount = this.getOnlineUserCount();
+        messagingTemplate.convertAndSend("/topic/onlineUserCount", onlineUserCount);
+    }
+
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 913e9673..335ea46b 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,4 +1,6 @@
 spring:
+  main:
+    allow-circular-references: true
   application:
     name: youlai-boot
   profiles: