diff --git a/snowy-admin-web/package.json b/snowy-admin-web/package.json
index c07010fe..1802904a 100644
--- a/snowy-admin-web/package.json
+++ b/snowy-admin-web/package.json
@@ -33,6 +33,7 @@
 		"echarts": "5.4.0",
 		"echarts-stat": "1.2.0",
 		"enquire.js": "2.1.6",
+		"event-source-polyfill": "^1.0.31",
 		"fuse.js": "6.6.2",
 		"highlight.js": "11.6.0",
 		"hotkeys-js": "3.10.1",
diff --git a/snowy-admin-web/src/api/sys/indexApi.js b/snowy-admin-web/src/api/sys/indexApi.js
index 89b789f3..7b8de118 100644
--- a/snowy-admin-web/src/api/sys/indexApi.js
+++ b/snowy-admin-web/src/api/sys/indexApi.js
@@ -38,6 +38,10 @@ export default {
 	indexMessageDetail(data) {
 		return request('message/detail', data, 'get')
 	},
+	//站内信全部标记已读
+	indexMessageAllMarkRead(data) {
+		return request('message/allMessageMarkRead', data, 'get')
+	},
 	// 获取当前用户访问日志列表
 	indexVisLogList(data) {
 		return request('visLog/list', data, 'get')
diff --git a/snowy-admin-web/src/layout/components/message.vue b/snowy-admin-web/src/layout/components/message.vue
index a5618546..97f1bc57 100644
--- a/snowy-admin-web/src/layout/components/message.vue
+++ b/snowy-admin-web/src/layout/components/message.vue
@@ -1,10 +1,10 @@
 <template>
-	<div class="msg panel-item" :hidden="msgList.length == 0" @click="showMsg">
-		<a-badge :count="msgList.length" class="badge">
+	<div class="msg panel-item" @click="showMsg">
+		<a-badge :count="unreadMessageNum" class="badge">
 			<comment-outlined />
 		</a-badge>
 		<a-drawer v-model:visible="msgVisible" title="新消息" placement="right">
-			<a-list :data-source="msgList" size="small" class="mb-3">
+			<a-list :data-source="messageList" size="small" class="mb-3" :loading="miniMessageLoading">
 				<template #renderItem="{ item }">
 					<a-list-item>
 						<a-list-item-meta :description="item.createTime">
@@ -16,35 +16,186 @@
 				</template>
 			</a-list>
 			<a-space>
-				<a-button type="primary">消息中心</a-button>
+				<a-button type="primary" @click="leaveFor('/usercenter')">消息中心</a-button>
 				<a-button @click="markRead">全部设为已读</a-button>
 			</a-space>
 		</a-drawer>
 	</div>
+	<xn-form-container
+		title="详情"
+		:width="700"
+		:visible="visible"
+		:destroy-on-close="true"
+		@close="onClose"
+	>
+		<a-form ref="formRef" :model="formData" layout="vertical">
+			<a-form-item label="主题：" name="subject">
+				<span>{{ formData.subject }}</span>
+			</a-form-item>
+			<a-form-item label="发送时间：" name="createTime">
+				<span>{{ formData.createTime }}</span>
+			</a-form-item>
+			<a-form-item label="内容：" name="content">
+				<span>{{ formData.content }}</span>
+			</a-form-item>
+			<a-form-item label="查收情况：" name="receiveInfoList">
+				<s-table
+					ref="table"
+					:columns="columns"
+					:data="loadData"
+					:alert="false"
+					:showPagination="false"
+					bordered
+					:row-key="(record) => record.id"
+				>
+					<template #bodyCell="{ column, record }">
+						<template v-if="column.dataIndex === 'read'">
+							<span v-if="record.read" style="color: #d9d9d9">已读</span>
+							<span v-else style="color: #ff4d4f">未读</span>
+						</template>
+					</template>
+				</s-table>
+			</a-form-item>
+		</a-form>
+	</xn-form-container>
 </template>
 
 <script setup name="devUserMessage">
-	const msgVisible = ref(false)
-	const msgList = ref([])
+	import indexApi from '@/api/sys/indexApi'
+	import router from '@/router'
+	import {onMounted} from "vue";
+	import sysConfig from "@/config";
+	import { EventSourcePolyfill } from "event-source-polyfill";
+	import tool from "@/utils/tool";
 
-	msgList.value = [
-		{
-			subject: '凌晨发来一份电报',
-			createTime: '2022-09-05 22:29:02'
-		},
-		{
-			subject: '听说2.0要发布了，是真的吗？',
-			createTime: '2022-09-05 22:29:02'
+	const miniMessageLoading = ref(false)
+	const msgVisible = ref(false)
+	const messageList = ref([])
+	const unreadMessageNum = ref(0)
+
+	onMounted(() => {
+		createSseConnect()
+	})
+
+	// 创建sse连接
+	const createSseConnect = () => {
+		if (window.EventSource) {
+			let clientId = tool.data.get("CLIENTID") ? tool.data.get("CLIENTID") : "";
+			let url = sysConfig.API_URL+'/dev/message/createSseConnect?clientId='+clientId;
+			//heartbeatTimeout:心跳超时监测 30s
+			let source = new EventSourcePolyfill(url,{headers: {token: tool.data.get('TOKEN')},heartbeatTimeout: 30000})
+			// 监听打开事件
+			source.addEventListener('open', (e) => {
+				//console.log("设备连接成功",e)
+			})
+
+			// 监听消息事件
+			source.addEventListener("message", (e) => {
+				const result = JSON.parse(e.data)
+				const code = result.code
+				const msg = result.msg
+				const data = result.data
+
+				if (code === 200) {
+					console.log("see推送消息:",data)
+					unreadMessageNum.value = data;
+				} else if (code === 0) {
+					// 初次建立连接，客户端id储存本地
+					tool.data.set("CLIENTID", data)
+					console.log("客户端id:",data)
+				}
+
+			})
+
+			// 监听错误事件
+			source.addEventListener("error", (e) => {
+				console.log("发生错误，已断开与服务器的连接:",e)
+				source.close();
+			})
+
+		} else {
+			console.log("该浏览器不支持sse")
 		}
-	]
+	}
+
+	// 获取站内信列表
+	const getMessageList = () => {
+		miniMessageLoading.value = true
+		indexApi
+			.indexMessageList()
+			.then((data) => {
+				messageList.value = data
+			})
+			.finally(() => {
+				miniMessageLoading.value = false
+			})
+	}
 	// 显示站内信
 	const showMsg = () => {
 		msgVisible.value = true
+		getMessageList()
 	}
 	// 标记已读
 	const markRead = () => {
-		msgList.value = []
+		messageList.value = []
+		unreadMessageNum.value = 0
+		indexApi.indexMessageAllMarkRead().then((data) => {})
+	}
+	// 跳转，用于点击消息中心
+	const leaveFor = (url = '/') => {
+		msgVisible.value = false
+		router.replace({ path: url, query: { tab: 'userMessage' } })
+	}
+	// 点击详情
+	const messageDetail = (message) => {
+		visible.value = true
+		const param = {
+			id: message.id
+		}
+		indexApi.indexMessageDetail(param).then((data) => {
+			Object.assign(message, data)
+			formData.value = message
+			receiveInfoList.value = data.receiveInfoList
+			table.value.refresh(true)
+		})
+		unreadMessageNum.value = Math.max(unreadMessageNum.value - 1, 0);
+	}
+
+	const loadData = () => {
+		return new Promise((resolve) => {
+			resolve(receiveInfoList.value)
+		})
+	}
+	// 以下部分是抽屉的
+	const visible = ref(false)
+	const formRef = ref()
+	const receiveInfoList = ref([])
+	const formData = ref({})
+	const table = ref()
+	const columns = [
+		{
+			title: '姓名',
+			dataIndex: 'receiveUserName'
+		},
+		{
+			title: '是否已读',
+			dataIndex: 'read',
+			width: 120
+		}
+	]
+	// 关闭抽屉
+	const onClose = () => {
+		visible.value = false
+		formData.value = {}
+		receiveInfoList.value = []
 	}
 </script>
 
-<style scoped></style>
+<style scoped>
+/deep/ .ant-badge-count{
+	padding: 0px;
+	min-width: 15px;
+	height: 15px;
+	line-height: 15px;
+}
+</style>
diff --git a/snowy-admin-web/src/layout/components/userbar.vue b/snowy-admin-web/src/layout/components/userbar.vue
index b41dc5fb..5b8c7007 100644
--- a/snowy-admin-web/src/layout/components/userbar.vue
+++ b/snowy-admin-web/src/layout/components/userbar.vue
@@ -6,7 +6,7 @@
 		<div v-if="!ismobile" class="screen panel-item hidden-sm-and-down" @click="fullscreen">
 			<fullscreen-outlined />
 		</div>
-		<!--<devUserMessage />-->
+		<devUserMessage />
 		<a-dropdown class="user panel-item">
 			<div class="user-avatar">
 				<a-avatar :src="userInfo.avatar" />
diff --git a/snowy-admin-web/src/views/sys/user/userTab/userMessage.vue b/snowy-admin-web/src/views/sys/user/userTab/userMessage.vue
index 7217c580..97483864 100644
--- a/snowy-admin-web/src/views/sys/user/userTab/userMessage.vue
+++ b/snowy-admin-web/src/views/sys/user/userTab/userMessage.vue
@@ -30,7 +30,7 @@
 			</div>
 		</a-col>
 	</a-row>
-	<detail ref="detailRef" />
+	<detail ref="detailRef" @refresh="refresh"/>
 </template>
 
 <script setup name="userMessage">
@@ -70,6 +70,9 @@
 			return data
 		})
 	}
+	const refresh = () => {
+		table.value.refresh(false)
+	}
 	// 点击左侧菜单切换数据查询
 	const handleClick = () => {
 		// 先让上面的变量赋值，咱在查询
diff --git a/snowy-admin-web/src/views/sys/user/userTab/userMessage/detail.vue b/snowy-admin-web/src/views/sys/user/userTab/userMessage/detail.vue
index ebf745f1..d880dfc1 100644
--- a/snowy-admin-web/src/views/sys/user/userTab/userMessage/detail.vue
+++ b/snowy-admin-web/src/views/sys/user/userTab/userMessage/detail.vue
@@ -32,6 +32,7 @@
 
 <script setup name="messageDetail">
 	import userCenterApi from '@/api/sys/userCenterApi'
+	const emits = defineEmits(["refresh"]);
 	const receiveInfoList = ref([])
 
 	// 默认是关闭状态
@@ -77,6 +78,7 @@
 	const onClose = () => {
 		receiveInfoList.value = []
 		visible = false
+		emits("refresh");
 	}
 	// 调用这个函数将子组件的一些数据和方法暴露出去
 	defineExpose({
diff --git a/snowy-common/src/main/java/vip/xiaonuo/common/sse/CommonSseParam.java b/snowy-common/src/main/java/vip/xiaonuo/common/sse/CommonSseParam.java
new file mode 100644
index 00000000..96a6791a
--- /dev/null
+++ b/snowy-common/src/main/java/vip/xiaonuo/common/sse/CommonSseParam.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.common.sse;
+
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * 通用SSE参数
+ *
+ * @author diantu
+ * @date 2023/7/10
+ */
+@Getter
+@Setter
+public class CommonSseParam {
+
+    private String clientId;
+
+    private String loginId;
+}
diff --git a/snowy-plugin-api/snowy-plugin-dev-api/src/main/java/vip/xiaonuo/dev/api/DevMessageApi.java b/snowy-plugin-api/snowy-plugin-dev-api/src/main/java/vip/xiaonuo/dev/api/DevMessageApi.java
index 2ff5b6de..b1045d0a 100644
--- a/snowy-plugin-api/snowy-plugin-dev-api/src/main/java/vip/xiaonuo/dev/api/DevMessageApi.java
+++ b/snowy-plugin-api/snowy-plugin-dev-api/src/main/java/vip/xiaonuo/dev/api/DevMessageApi.java
@@ -75,6 +75,14 @@ public interface DevMessageApi {
      */
     List<JSONObject> list(List<String> receiverIdList, Integer limit);
 
+    /**
+     * 获取未读站内信数量
+     *
+     * @author diantu
+     * @date 2023/7/10
+     */
+    Long unreadCount(String loginId);
+
     /**
      * 获取站内信分页
      *
@@ -92,4 +100,12 @@ public interface DevMessageApi {
      */
     JSONObject detail(String id);
 
+    /**
+     * 站内信全部标记已读
+     *
+     * @author diantu
+     * @date 2023/7/10
+     */
+    void allMessageMarkRead();
+
 }
diff --git a/snowy-plugin-api/snowy-plugin-dev-api/src/main/java/vip/xiaonuo/dev/api/DevSseApi.java b/snowy-plugin-api/snowy-plugin-dev-api/src/main/java/vip/xiaonuo/dev/api/DevSseApi.java
new file mode 100644
index 00000000..f3b2a08a
--- /dev/null
+++ b/snowy-plugin-api/snowy-plugin-dev-api/src/main/java/vip/xiaonuo/dev/api/DevSseApi.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.dev.api;
+
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import vip.xiaonuo.common.sse.CommonSseParam;
+import java.util.function.Consumer;
+
+/**
+ * SSE API接口
+ *
+ * @author diantu
+ * @date 2023/7/5
+ **/
+public interface DevSseApi {
+
+    /**
+     * 创建SSE连接
+     *
+     * @param clientId 客户端id,不传则自动生成
+     * @param setHeartBeat 是否设置自定义心跳定时任务,默认为false（true:设置 false:不设置）
+     * @param consumer 自定义心跳任务,需要自定义实现Consumer接口中的accept方法（setHeartBeat必须为true才有意义）
+     * @return 初次建立连接会推送客户端id,状态码为0
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    public SseEmitter createSseConnect(String clientId, Boolean setHeartBeat, Consumer<CommonSseParam> consumer);
+
+    /**
+     * 关闭连接
+     *
+     * @param clientId 客户端id
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    public void closeSseConnect(String clientId);
+
+    /**
+     * 推送消息到所有客户端
+     *
+     * @param msg 推送消息
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    public void sendMessageToAllClient(String msg);
+
+    /**
+     * 根据clientId发送消息给某一客户端
+     *
+     * @param clientId 客户端id
+     * @param msg 推送消息
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    public void sendMessageToOneClient(String clientId, String msg);
+
+}
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/provider/DevMessageProvider.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/provider/DevMessageProvider.java
index b4a1e444..69dc271a 100644
--- a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/provider/DevMessageProvider.java
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/provider/DevMessageProvider.java
@@ -12,9 +12,11 @@
  */
 package vip.xiaonuo.dev.modular.message.provider;
 
+import cn.dev33.satoken.stp.StpUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.json.JSONObject;
 import cn.hutool.json.JSONUtil;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.springframework.stereotype.Service;
 import vip.xiaonuo.dev.api.DevMessageApi;
@@ -22,6 +24,9 @@ import vip.xiaonuo.dev.modular.message.param.DevMessageIdParam;
 import vip.xiaonuo.dev.modular.message.param.DevMessageListParam;
 import vip.xiaonuo.dev.modular.message.param.DevMessageSendParam;
 import vip.xiaonuo.dev.modular.message.service.DevMessageService;
+import vip.xiaonuo.dev.modular.relation.entity.DevRelation;
+import vip.xiaonuo.dev.modular.relation.enums.DevRelationCategoryEnum;
+import vip.xiaonuo.dev.modular.relation.service.DevRelationService;
 
 import javax.annotation.Resource;
 import java.util.List;
@@ -39,6 +44,9 @@ public class DevMessageProvider implements DevMessageApi {
     @Resource
     private DevMessageService devMessageService;
 
+    @Resource
+    private DevRelationService devRelationService;
+
     @Override
     public void sendMessage(List<String> receiverIdList, String subject) {
         this.sendMessage(receiverIdList, subject, null);
@@ -72,6 +80,11 @@ public class DevMessageProvider implements DevMessageApi {
         return devMessageService.list(devMessageListParam).stream().map(JSONUtil::parseObj).collect(Collectors.toList());
     }
 
+    @Override
+    public Long unreadCount(String loginId){
+        return devMessageService.unreadCount(loginId);
+    }
+
     @Override
     public Page<JSONObject> page(List<String> receiverIdList, String category) {
         return devMessageService.page(receiverIdList, category);
@@ -83,4 +96,14 @@ public class DevMessageProvider implements DevMessageApi {
         devMessageIdParam.setId(id);
         return JSONUtil.parseObj(devMessageService.detail(devMessageIdParam));
     }
+
+    @Override
+    public void allMessageMarkRead(){
+        // 设置为已读
+        String myMessageExtJson = "{\"read\":true}";
+        devRelationService.update(new LambdaUpdateWrapper<DevRelation>()
+                .eq(DevRelation::getTargetId, StpUtil.getLoginIdAsString())
+                .eq(DevRelation::getCategory, DevRelationCategoryEnum.MSG_TO_USER.getValue())
+                .set(DevRelation::getExtJson, myMessageExtJson));
+    }
 }
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/DevMessageService.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/DevMessageService.java
index 4f24e6ee..09f85210 100644
--- a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/DevMessageService.java
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/DevMessageService.java
@@ -64,6 +64,14 @@ public interface DevMessageService extends IService<DevMessage> {
      */
     List<DevMessage> list(DevMessageListParam devMessageListParam);
 
+    /**
+     * 获取未读站内信数量
+     *
+     * @author diantu
+     * @date 2023/7/10
+     */
+    Long unreadCount(String loginId);
+
     /**
      * 删除站内信
      *
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/impl/DevMessageServiceImpl.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/impl/DevMessageServiceImpl.java
index f843e28b..4c90395c 100644
--- a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/impl/DevMessageServiceImpl.java
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/message/service/impl/DevMessageServiceImpl.java
@@ -44,7 +44,6 @@ import vip.xiaonuo.dev.modular.relation.entity.DevRelation;
 import vip.xiaonuo.dev.modular.relation.enums.DevRelationCategoryEnum;
 import vip.xiaonuo.dev.modular.relation.service.DevRelationService;
 import vip.xiaonuo.sys.api.SysUserApi;
-
 import javax.annotation.Resource;
 import java.util.Comparator;
 import java.util.List;
@@ -65,6 +64,7 @@ public class DevMessageServiceImpl extends ServiceImpl<DevMessageMapper, DevMess
     @Resource
     private DevRelationService devRelationService;
 
+
     @Transactional(rollbackFor = Exception.class)
     @Override
     public void send(DevMessageSendParam devMessageSendParam) {
@@ -152,6 +152,13 @@ public class DevMessageServiceImpl extends ServiceImpl<DevMessageMapper, DevMess
         return CollectionUtil.newArrayList();
     }
 
+    @Override
+    public Long unreadCount(String loginId){
+        return devRelationService.getRelationListByTargetIdAndCategory(loginId,
+                DevRelationCategoryEnum.MSG_TO_USER.getValue()).stream().filter(devRelation -> JSONUtil
+                .parseObj(devRelation.getExtJson()).getBool("read").equals(false)).count();
+    }
+
     @Transactional(rollbackFor = Exception.class)
     @Override
     public void delete(List<DevMessageIdParam> devMessageIdParamList) {
@@ -206,4 +213,5 @@ public class DevMessageServiceImpl extends ServiceImpl<DevMessageMapper, DevMess
         }
         return devMessage;
     }
+
 }
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/monitor/controller/DevMonitorController.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/monitor/controller/DevMonitorController.java
index e8fc27ff..1eb58dd6 100644
--- a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/monitor/controller/DevMonitorController.java
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/monitor/controller/DevMonitorController.java
@@ -32,7 +32,7 @@ import javax.annotation.Resource;
  * @date 2022/6/21 14:57
  **/
 @Api(tags = "监控控制器")
-@ApiSupport(author = "SNOWY_TEAM", order = 8)
+@ApiSupport(author = "SNOWY_TEAM", order = 9)
 @RestController
 @Validated
 public class DevMonitorController {
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/controller/DevSseEmitterController.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/controller/DevSseEmitterController.java
new file mode 100644
index 00000000..ff0b2755
--- /dev/null
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/controller/DevSseEmitterController.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.dev.modular.sse.controller;
+
+import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
+import com.github.xiaoymin.knife4j.annotations.ApiSupport;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import vip.xiaonuo.common.sse.CommonSseParam;
+import vip.xiaonuo.dev.modular.sse.service.DevSseEmitterService;
+import javax.annotation.Resource;
+import java.util.function.Consumer;
+
+/**
+ * SSE通信控制器
+ *
+ * @author diantu
+ * @date 2023/7/3
+ **/
+@Api(tags = "SSE通信控制器")
+@ApiSupport(author = "SNOWY_TEAM", order = 10)
+@RestController
+@Validated
+public class DevSseEmitterController {
+
+    @Resource
+    private DevSseEmitterService devSseEmitterService;
+
+    /**
+     * 创建sse连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @ApiOperationSupport(order = 1)
+    @ApiOperation("创建sse连接")
+    @GetMapping("/dev/sse/createConnect")
+    public SseEmitter createConnect(String clientId, @RequestParam(required = false)Boolean setHeartBeat,
+                                    @RequestParam(required = false)Consumer<CommonSseParam> consumer){
+        return devSseEmitterService.createSseConnect(clientId,setHeartBeat,consumer);
+    }
+
+    /**
+     * 关闭sse连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @ApiOperationSupport(order = 2)
+    @ApiOperation("关闭sse连接")
+    @GetMapping("/dev/sse/closeSseConnect")
+    public void closeSseConnect(String clientId){
+        devSseEmitterService.closeSseConnect(clientId);
+    }
+
+    /**
+     * 推送消息到所有客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @ApiOperationSupport(order = 3)
+    @ApiOperation("推送消息到所有客户端")
+    @PostMapping("/dev/sse/broadcast")
+    public void sendMessageToAllClient(@RequestBody(required = false) String msg){
+        devSseEmitterService.sendMessageToAllClient(msg);
+    }
+
+    /**
+     * 根据clientId发送消息给某一客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @ApiOperationSupport(order = 4)
+    @ApiOperation("根据clientId发送消息给某一客户端")
+    @PostMapping("/dev/sse/sendMessage")
+    public void sendMessageToOneClient(String clientId,String msg){
+        devSseEmitterService.sendMessageToOneClient(clientId,msg);
+    }
+
+}
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/enums/DevSseEmitterParameterEnum.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/enums/DevSseEmitterParameterEnum.java
new file mode 100644
index 00000000..9e92d0aa
--- /dev/null
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/enums/DevSseEmitterParameterEnum.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.dev.modular.sse.enums;
+
+import lombok.Getter;
+
+/**
+ * SSE通信参数枚举
+ *
+ * @author diantu
+ * @date 2023/7/17
+ **/
+@Getter
+public enum DevSseEmitterParameterEnum {
+
+    /**
+     * 通信
+     */
+    EMITTER("EMITTER"),
+
+    /**
+     * 心跳
+     */
+    FUTURE("FUTURE"),
+
+    /**
+     * 用户ID
+     */
+    LOGINID("LOGINID");
+
+    private final String value;
+
+    DevSseEmitterParameterEnum(String value) {
+        this.value = value;
+    }
+
+}
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/provider/DevSseProvider.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/provider/DevSseProvider.java
new file mode 100644
index 00000000..65b18e0c
--- /dev/null
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/provider/DevSseProvider.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.dev.modular.sse.provider;
+
+import org.springframework.stereotype.Service;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import vip.xiaonuo.common.sse.CommonSseParam;
+import vip.xiaonuo.dev.api.DevSseApi;
+import vip.xiaonuo.dev.modular.sse.service.DevSseEmitterService;
+import javax.annotation.Resource;
+import java.util.function.Consumer;
+
+/**
+ * SSE API接口提供者
+ *
+ * @author diantu
+ * @date 2023/7/5
+ **/
+@Service
+public class DevSseProvider implements DevSseApi {
+
+    @Resource
+    private DevSseEmitterService devSseEmitterService;
+
+    /**
+     * 创建SSE连接
+     *
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    @Override
+    public SseEmitter createSseConnect(String clientId, Boolean setHeartBeat, Consumer<CommonSseParam> consumer) {
+        return devSseEmitterService.createSseConnect(clientId,setHeartBeat,consumer);
+    }
+
+    /**
+     * 关闭连接
+     *
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    @Override
+    public void closeSseConnect(String clientId) {
+        devSseEmitterService.closeSseConnect(clientId);
+    }
+
+    /**
+     * 推送消息到所有客户端
+     *
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    @Override
+    public void sendMessageToAllClient(String msg) {
+        devSseEmitterService.sendMessageToAllClient(msg);
+    }
+
+    /**
+     * 根据clientId发送消息给某一客户端
+     *
+     * @author diantu
+     * @date 2023/7/5
+     **/
+    @Override
+    public void sendMessageToOneClient(String clientId, String msg) {
+        devSseEmitterService.sendMessageToOneClient(clientId,msg);
+    }
+}
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/service/DevSseEmitterService.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/service/DevSseEmitterService.java
new file mode 100644
index 00000000..2aeceb90
--- /dev/null
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/service/DevSseEmitterService.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.dev.modular.sse.service;
+
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import vip.xiaonuo.common.sse.CommonSseParam;
+import java.util.function.Consumer;
+
+/**
+ * SSE通信Service接口
+ *
+ * @author diantu
+ * @date 2023/7/3
+ **/
+public interface DevSseEmitterService {
+
+    /**
+     * 创建连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public SseEmitter createSseConnect(String clientId,Boolean setHeartBeat, Consumer<CommonSseParam> consumer);
+
+    /**
+     * 关闭连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public void closeSseConnect(String clientId);
+
+    /**
+     * 推送消息到所有客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public void sendMessageToAllClient(String msg);
+
+    /**
+     * 根据clientId发送消息给某一客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public void sendMessageToOneClient(String clientId, String msg);
+}
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/service/impl/DevSseEmitterServiceImpl.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/service/impl/DevSseEmitterServiceImpl.java
new file mode 100644
index 00000000..c481dc66
--- /dev/null
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/service/impl/DevSseEmitterServiceImpl.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.dev.modular.sse.service.impl;
+
+import cn.dev33.satoken.stp.StpUtil;
+import cn.hutool.core.util.IdUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import vip.xiaonuo.common.pojo.CommonResult;
+import vip.xiaonuo.common.sse.CommonSseParam;
+import vip.xiaonuo.dev.modular.sse.service.DevSseEmitterService;
+import vip.xiaonuo.dev.modular.sse.util.DevSseCacheUtil;
+import java.util.concurrent.*;
+import java.util.function.Consumer;
+
+/**
+ * SSE通信Service接口实现类
+ *
+ * @author diantu
+ * @date 2023/7/3
+ **/
+@Slf4j
+@Service
+public class DevSseEmitterServiceImpl implements DevSseEmitterService {
+
+    /**
+     * 心跳线程池
+     */
+    private static final ScheduledExecutorService heartbeatExecutors = Executors.newScheduledThreadPool(10);
+
+
+    /**
+     * 创建连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @Override
+    public SseEmitter createSseConnect(String clientId, Boolean setHeartBeat, Consumer<CommonSseParam> consumer) {
+        // 设置超时时间，0表示不过期。默认30秒，超过时间未完成会抛出异常：AsyncRequestTimeoutException
+        SseEmitter sseEmitter = new SseEmitter(0L);
+        String loginId = StpUtil.getLoginIdAsString();
+        // 判断连接是否有效
+        if (DevSseCacheUtil.connectionValidity(clientId,loginId)) {
+            return DevSseCacheUtil.getSseEmitterByClientId(clientId);
+        }else{
+            DevSseCacheUtil.removeConnection(clientId);
+        }
+        clientId = IdUtil.simpleUUID();
+        String finalClientId = clientId;
+        // 增加心跳
+        final ScheduledFuture<?> future;
+        // 是否自定义心跳任务
+        if (setHeartBeat!=null&&setHeartBeat) {
+            CommonSseParam commonSseParam = new CommonSseParam();
+            commonSseParam.setClientId(clientId);
+            commonSseParam.setLoginId(loginId);
+            future = heartbeatExecutors.scheduleAtFixedRate(() -> consumer.accept(commonSseParam),
+                    2, 10, TimeUnit.SECONDS);
+        } else {
+            //默认心跳任务
+            future = heartbeatExecutors.scheduleAtFixedRate(() ->
+                     DevSseCacheUtil.sendMessageToOneClient(finalClientId,finalClientId+"-"+loginId),
+                    2, 10, TimeUnit.SECONDS);
+        }
+        // 长链接完成后回调(即关闭连接时调用)
+        sseEmitter.onCompletion(DevSseCacheUtil.completionCallBack(clientId,future));
+        // 连接超时回调
+        sseEmitter.onTimeout(DevSseCacheUtil.timeoutCallBack(clientId,future));
+        // 推送消息异常回调
+        sseEmitter.onError(DevSseCacheUtil.errorCallBack(clientId,future));
+        // 增加连接
+        DevSseCacheUtil.addConnection(clientId, loginId, sseEmitter, future);
+        // 初次建立连接,推送客户端id
+        CommonResult<String> message = new CommonResult<>(0,"",clientId);
+        DevSseCacheUtil.sendMessageToClientByClientId(clientId,message);
+        return sseEmitter;
+    }
+
+    /**
+     * 关闭连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @Override
+    public void closeSseConnect(String clientId){
+        DevSseCacheUtil.removeConnection(clientId);
+    }
+
+    /**
+     * 推送消息到所有客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @Override
+    public void sendMessageToAllClient(String msg) {
+        DevSseCacheUtil.sendMessageToAllClient(msg);
+    }
+
+    /**
+     * 根据clientId发送消息给某一客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    @Override
+    public void sendMessageToOneClient(String clientId, String msg) {
+        DevSseCacheUtil.sendMessageToOneClient(clientId,msg);
+    }
+
+}
diff --git a/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/util/DevSseCacheUtil.java b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/util/DevSseCacheUtil.java
new file mode 100644
index 00000000..6a1673d4
--- /dev/null
+++ b/snowy-plugin/snowy-plugin-dev/src/main/java/vip/xiaonuo/dev/modular/sse/util/DevSseCacheUtil.java
@@ -0,0 +1,231 @@
+/*
+ * Copyright [2022] [https://www.xiaonuo.vip]
+ *
+ * Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
+ *
+ * 1.请不要删除和修改根目录下的LICENSE文件。
+ * 2.请不要删除和修改Snowy源码头部的版权声明。
+ * 3.本项目代码可免费商业使用，商业使用请保留源码和相关描述文件的项目出处，作者声明等。
+ * 4.分发源码时候，请注明软件出处 https://www.xiaonuo.vip
+ * 5.不可二次分发开源参与同类竞品，如有想法可联系团队xiaonuobase@qq.com商议合作。
+ * 6.若您的项目无法满足以上几点，需要更多功能代码，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
+ */
+package vip.xiaonuo.dev.modular.sse.util;
+
+import cn.hutool.core.util.StrUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.MediaType;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import vip.xiaonuo.common.exception.CommonException;
+import vip.xiaonuo.common.pojo.CommonResult;
+import vip.xiaonuo.dev.modular.sse.enums.DevSseEmitterParameterEnum;
+
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ScheduledFuture;
+import java.util.function.Consumer;
+
+/**
+ * SseEmitter工具类
+ *
+ * @author diantu
+ * @date 2023/7/3
+ **/
+@Slf4j
+public class DevSseCacheUtil {
+
+    /**
+     * 创建一个容器来存储所有的 SseEmitter(使用ConcurrentHashMap是因为它是线程安全的)。
+     */
+    public static Map<String, Map<String,Object>> sseCache = new ConcurrentHashMap<>();
+
+
+    /**
+     * 根据客户端id获取连接对象
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static SseEmitter getSseEmitterByClientId(String clientId) {
+        Map<String,Object> map = sseCache.get(clientId);
+        if (map == null || map.isEmpty()) {
+            return null;
+        }
+        return (SseEmitter) map.get(DevSseEmitterParameterEnum.EMITTER.getValue());
+    }
+
+    /**
+     * 判断容器是否存在连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static boolean existSseCache() {
+        return sseCache.size()>0;
+    }
+
+    /**
+     * 判断连接是否有效
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static boolean connectionValidity(String clientId,String loginId){
+        if(sseCache.get(clientId) == null){
+            return false;
+        }
+        return Objects.equals(loginId, sseCache.get(clientId).get(DevSseEmitterParameterEnum.LOGINID.getValue()));
+    }
+
+    /**
+     * 增加连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static void addConnection(String clientId,String loginId, SseEmitter emitter, ScheduledFuture<?> future) {
+        final SseEmitter oldEmitter = getSseEmitterByClientId(clientId);
+        if (oldEmitter != null) {
+            throw new CommonException("连接已存在:{}",clientId);
+        }
+        Map<String,Object> map = new ConcurrentHashMap<>();
+        map.put(DevSseEmitterParameterEnum.EMITTER.getValue(),emitter);
+        map.put(DevSseEmitterParameterEnum.FUTURE.getValue(), future);
+        map.put(DevSseEmitterParameterEnum.LOGINID.getValue(), loginId);
+        sseCache.put(clientId, map);
+    }
+
+    /**
+     * 移除连接
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static void removeConnection(String clientId) {
+        SseEmitter emitter = getSseEmitterByClientId(clientId);
+        if (emitter != null) {
+            cancelScheduledFuture((ScheduledFuture<?>) sseCache.get(clientId).get(DevSseEmitterParameterEnum.FUTURE.getValue()));
+        }
+        sseCache.remove(clientId);
+        log.info("移除连接:{}", clientId);
+    }
+
+    /**
+     * 中断心跳发送任务
+     *
+     * @author diantu
+     * @date 2023/7/3
+     */
+    public static void cancelScheduledFuture(ScheduledFuture<?> future){
+        if (future != null) {
+            future.cancel(true);
+        }
+    }
+
+
+    /**
+     * 长链接完成后回调
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static Runnable completionCallBack(String clientId, ScheduledFuture<?> future) {
+        return () -> {
+            log.info("结束连接:{}", clientId);
+            removeConnection(clientId);
+            cancelScheduledFuture(future);
+        };
+    }
+
+    /**
+     * 连接超时回调
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static Runnable timeoutCallBack(String clientId, ScheduledFuture<?> future){
+        return ()->{
+            log.info("连接超时:{}", clientId);
+            removeConnection(clientId);
+            cancelScheduledFuture(future);
+        };
+    }
+
+    /**
+     * 推送消息异常时回调
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static Consumer<Throwable> errorCallBack(String clientId, ScheduledFuture<?> future) {
+        return throwable -> {
+            log.info("推送消息异常:{}", clientId);
+            removeConnection(clientId);
+            cancelScheduledFuture(future);
+        };
+    }
+
+    /**
+     * 推送消息到所有客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static void sendMessageToAllClient(String msg) {
+        if (!existSseCache()) {
+            return;
+        }
+        // 判断发送的消息是否为空
+        if (StrUtil.isEmpty(msg)){
+            log.info("群发消息为空");
+            return;
+        }
+        CommonResult<String> message = new CommonResult<>(CommonResult.CODE_SUCCESS,"",msg);
+        for (Map.Entry<String, Map<String, Object>> entry : sseCache.entrySet()) {
+            sendMessageToClientByClientId(entry.getKey(), message);
+        }
+    }
+
+    /**
+     * 根据clientId发送消息给某一客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static void sendMessageToOneClient(String clientId, String msg) {
+        if (StrUtil.isEmpty(clientId)){
+            log.info("客户端ID为空");
+            return;
+        }
+        if (StrUtil.isEmpty(msg)){
+            log.info("向客户端{}推送消息为空",clientId);
+            return;
+        }
+        CommonResult<String> message = new CommonResult<>(CommonResult.CODE_SUCCESS,"",msg);
+        sendMessageToClientByClientId(clientId,message);
+    }
+
+    /**
+     * 推送消息到客户端
+     *
+     * @author diantu
+     * @date 2023/7/3
+     **/
+    public static void sendMessageToClientByClientId(String clientId, CommonResult<String> message) {
+        Map<String, Object> map = sseCache.get(clientId);
+        if (map==null||map.size()==0) {
+            log.error("推送消息失败:客户端{}未创建长链接,失败消息:{}",clientId, message.toString());
+            return;
+        }
+        SseEmitter.SseEventBuilder sendData = SseEmitter.event().data(message,MediaType.APPLICATION_JSON);
+        SseEmitter sseEmitter = getSseEmitterByClientId(clientId);
+        try {
+            Objects.requireNonNull(sseEmitter).send(sendData);
+        } catch (Exception e) {
+            log.error("推送消息失败,报错异常:",e);
+            removeConnection(clientId);
+        }
+    }
+
+}
diff --git a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/controller/SysIndexController.java b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/controller/SysIndexController.java
index 0f5dd9f8..022e2445 100644
--- a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/controller/SysIndexController.java
+++ b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/controller/SysIndexController.java
@@ -21,6 +21,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 import vip.xiaonuo.common.annotation.CommonLog;
 import vip.xiaonuo.common.pojo.CommonResult;
 import vip.xiaonuo.common.pojo.CommonValidList;
@@ -118,13 +119,27 @@ public class SysIndexController {
         return CommonResult.data(sysIndexService.messageDetail(sysIndexMessageIdParam));
     }
 
+    /**
+     * 站内信全部标记已读
+     *
+     * @author diantu
+     * @date 2023/7/10
+     */
+    @ApiOperationSupport(order = 6)
+    @ApiOperation("站内信全部标记已读")
+    @GetMapping("/dev/message/allMessageMarkRead")
+    public CommonResult<String> allMessageMarkRead() {
+        sysIndexService.allMessageMarkRead();
+        return CommonResult.ok();
+    }
+
     /**
      * 获取当前用户访问日志列表
      *
      * @author xuyuxiang
      * @date 2022/4/24 20:00
      */
-    @ApiOperationSupport(order = 6)
+    @ApiOperationSupport(order = 7)
     @ApiOperation("获取当前用户访问日志列表")
     @GetMapping("/sys/index/visLog/list")
     public CommonResult<List<SysIndexVisLogListResult>> visLogList() {
@@ -137,10 +152,23 @@ public class SysIndexController {
      * @author xuyuxiang
      * @date 2022/4/24 20:00
      */
-    @ApiOperationSupport(order = 7)
+    @ApiOperationSupport(order = 8)
     @ApiOperation("获取当前用户操作日志列表")
     @GetMapping("/sys/index/opLog/list")
     public CommonResult<List<SysIndexOpLogListResult>> opLogList() {
         return CommonResult.data(sysIndexService.opLogList());
     }
+
+    /**
+     * 创建sse连接
+     *
+     * @author diantu
+     * @date 2023/7/10
+     **/
+    @ApiOperationSupport(order = 9)
+    @ApiOperation("创建sse连接")
+    @GetMapping("/dev/message/createSseConnect")
+    public SseEmitter createSseConnect(String clientId){
+        return sysIndexService.createSseConnect(clientId);
+    }
 }
diff --git a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/SysIndexService.java b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/SysIndexService.java
index 483b245f..71fabd2d 100644
--- a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/SysIndexService.java
+++ b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/SysIndexService.java
@@ -12,6 +12,7 @@
  */
 package vip.xiaonuo.sys.modular.index.service;
 
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 import vip.xiaonuo.common.pojo.CommonValidList;
 import vip.xiaonuo.sys.modular.index.param.*;
 import vip.xiaonuo.sys.modular.index.result.*;
@@ -66,6 +67,14 @@ public interface SysIndexService {
      */
     SysIndexMessageDetailResult messageDetail(SysIndexMessageIdParam sysIndexMessageIdParam);
 
+    /**
+     * 站内信全部标记已读
+     *
+     * @author diantu
+     * @date 2023/7/10
+     */
+    void allMessageMarkRead();
+
     /**
      * 获取当前用户访问日志列表
      *
@@ -81,4 +90,12 @@ public interface SysIndexService {
      * @date 2022/9/4 15:11
      */
     List<SysIndexOpLogListResult> opLogList();
+
+    /**
+     * 创建连接
+     *
+     * @author diantu
+     * @date 2023/7/10
+     **/
+    public SseEmitter createSseConnect(String clientId);
 }
diff --git a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/impl/SysIndexServiceImpl.java b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/impl/SysIndexServiceImpl.java
index 5b4e2051..1a8c6027 100644
--- a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/impl/SysIndexServiceImpl.java
+++ b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/index/service/impl/SysIndexServiceImpl.java
@@ -18,20 +18,23 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import org.springframework.stereotype.Service;
+import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 import vip.xiaonuo.auth.core.pojo.SaBaseLoginUser;
 import vip.xiaonuo.auth.core.util.StpLoginUserUtil;
 import vip.xiaonuo.common.pojo.CommonValidList;
+import vip.xiaonuo.common.sse.CommonSseParam;
 import vip.xiaonuo.dev.api.DevLogApi;
 import vip.xiaonuo.dev.api.DevMessageApi;
+import vip.xiaonuo.dev.api.DevSseApi;
 import vip.xiaonuo.sys.modular.index.param.*;
 import vip.xiaonuo.sys.modular.index.result.*;
 import vip.xiaonuo.sys.modular.index.service.SysIndexService;
 import vip.xiaonuo.sys.modular.relation.entity.SysRelation;
 import vip.xiaonuo.sys.modular.relation.enums.SysRelationCategoryEnum;
 import vip.xiaonuo.sys.modular.relation.service.SysRelationService;
-
 import javax.annotation.Resource;
 import java.util.List;
+import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
@@ -52,6 +55,9 @@ public class SysIndexServiceImpl implements SysIndexService {
     @Resource
     private DevLogApi devLogApi;
 
+    @Resource
+    private DevSseApi devSseApi;
+
     @Override
     public void addSchedule(SysIndexScheduleAddParam sysIndexScheduleAddParam) {
         SaBaseLoginUser loginUser = StpLoginUserUtil.getLoginUser();
@@ -94,6 +100,11 @@ public class SysIndexServiceImpl implements SysIndexService {
         return JSONUtil.toBean(devMessageApi.detail(sysIndexMessageIdParam.getId()), SysIndexMessageDetailResult.class);
     }
 
+    @Override
+    public void allMessageMarkRead(){
+        devMessageApi.allMessageMarkRead();
+    }
+
     @Override
     public List<SysIndexVisLogListResult> visLogList() {
         return devLogApi.currentUserVisLogList().stream()
@@ -105,4 +116,15 @@ public class SysIndexServiceImpl implements SysIndexService {
         return devLogApi.currentUserOpLogList().stream()
                 .map(jsonObject -> JSONUtil.toBean(jsonObject, SysIndexOpLogListResult.class)).collect(Collectors.toList());
     }
+
+    @Override
+    public SseEmitter createSseConnect(String clientId){
+        Consumer<CommonSseParam> consumer = m -> {
+            //获取用户未读消息
+            long unreadMessageNum = devMessageApi.unreadCount(m.getLoginId());
+            //发送消息
+            devSseApi.sendMessageToOneClient(m.getClientId(), String.valueOf(unreadMessageNum));
+        };
+        return devSseApi.createSseConnect(clientId,true,consumer);
+    }
 }