diff --git a/flower_back/src/main/java/com/example/flower/config/WebSocketSingleServer.java b/flower_back/src/main/java/com/example/flower/config/WebSocketSingleServer.java
new file mode 100644
index 0000000..351289b
--- /dev/null
+++ b/flower_back/src/main/java/com/example/flower/config/WebSocketSingleServer.java
@@ -0,0 +1,113 @@
+package com.example.flower.config;
+
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.json.JSONUtil;
+import com.example.flower.entity.ImSingle;
+import com.example.flower.service.ImSingleService;
+import jakarta.websocket.*;
+import jakarta.websocket.server.ServerEndpoint;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.stereotype.Component;
+
+import jakarta.annotation.Resource;
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * websocket服务 - 单聊
+ */
+@ServerEndpoint(value = "/imserverSingle")
+@Component
+public class WebSocketSingleServer implements InitializingBean {
+    private static final Logger log = LoggerFactory.getLogger(WebSocketSingleServer.class);
+    /**
+     * 记录当前在线连接数
+     */
+    public static final Map<String, Session> sessionMap = new ConcurrentHashMap<>();
+
+    @Resource
+    ImSingleService imSingleService;
+
+    static ImSingleService staticImSingleService;
+
+    /**
+     * 连接建立成功调用的方法
+     */
+    @OnOpen
+    public void onOpen(Session session) {
+        sessionMap.put(session.getId(), session);
+        log.info("[onOpen] 新建连接，session={}, 当前在线人数为：{}", session.getId(), sessionMap.size());
+    }
+
+    /**
+     * 连接关闭调用的方法
+     */
+    @OnClose
+    public void onClose(Session session) {
+        sessionMap.remove(session.getId());
+        log.info("[onClose] 有一连接关闭，session={}, 当前在线人数为：{}", session.getId(), sessionMap.size());
+    }
+
+    /**
+     * 收到客户端消息后调用的方法
+     * 后台收到客户端发送过来的消息
+     * onMessage 是一个消息的中转站
+     * 接受 浏览器端 socket.send 发送过来的 json数据
+     *
+     * @param message 客户端发送过来的消息
+     */
+    @OnMessage
+    public void onMessage(String message, Session fromSession) {
+        log.info("服务端收到消息:{}", message);
+        ImSingle imSingle = JSONUtil.toBean(message, ImSingle.class);
+        imSingle.setTime(DateUtil.now());
+        // 存储数据到数据库
+        staticImSingleService.add(imSingle);
+        String jsonStr = JSONUtil.toJsonStr(imSingle);  // 处理后的消息体
+        this.sendAllMessage(jsonStr);
+        log.info("[onMessage] 发送消息：{}", jsonStr);
+    }
+
+    @OnError
+    public void onError(Session session, Throwable error) {
+        log.error("[onError] 发生错误", error);
+    }
+
+    /**
+     * 服务端发送消息给除了自己的其他客户端
+     */
+    private void sendMessage(Session fromSession, String message) {
+        sessionMap.values().forEach(session -> {
+            if (fromSession != session) {
+                log.info("服务端给客户端[{}]发送消息{}", session.getId(), message);
+                try {
+                    session.getBasicRemote().sendText(message);
+                } catch (IOException e) {
+                    log.error("服务端发送消息给客户端异常", e);
+                }
+            }
+        });
+    }
+
+    /**
+     * 服务端发送消息给所有客户端
+     */
+    private void sendAllMessage(String message) {
+        try {
+            for (Session session : sessionMap.values()) {
+                log.info("服务端给客户端[{}]发送消息{}", session.getId(), message);
+                session.getBasicRemote().sendText(message);
+            }
+        } catch (Exception e) {
+            log.error("服务端发送消息给客户端失败", e);
+        }
+    }
+
+    @Override
+    public void afterPropertiesSet() {
+        staticImSingleService = imSingleService;
+    }
+}