diff --git a/public/static/videos/01.webm b/public/static/videos/01.webm
index 9f019980..92b557bc 100644
Binary files a/public/static/videos/01.webm and b/public/static/videos/01.webm differ
diff --git a/src/views/base/dataBoard/index.vue b/src/views/base/dataBoard/index.vue
index 54942d13..14699998 100644
--- a/src/views/base/dataBoard/index.vue
+++ b/src/views/base/dataBoard/index.vue
@@ -37,14 +37,17 @@ export default {
 		return {
 			isFullScreen: false,
 			scaleNum: 0.8,
-			dataObj:{}
+			dataObj:{},
+			sseReader: null,        // 保存流读取器
+      abortController: null,  // 用于中止 fetch 请求
+      retryCount: 0,          // 当前重试次数
+      isDestroyed: false      // 标记组件是否已销毁
 		};
 	},
 	created() {
     this.init()
   },
 	mounted() {
-		console.log('dataBoard mounted')
 	  this.boxReset = debounce(() => {
       this.resetSize()
     }, 300)
@@ -54,9 +57,9 @@ export default {
     })
 		this.getData()
 	},
-	destroyed() {
-	  console.log('dataBoard destroyed')
-	},
+	beforeDestroy() {
+    this.closeSSE();
+  },
 	computed: {
 		sidebarOpened() {
 			return this.$store.state.app.sidebar.opened
@@ -68,40 +71,76 @@ export default {
 		}
 	},
 	methods: {
-		getData() {
+		async getData() {
 			let _this = this;
+			if (_this.isDestroyed) return;
 			const url = process.env.VUE_APP_BASE_API+'/admin-api/monitoring/message/subscribe/'+store.getters.userId+'-'+Date.now();
 			const token = getAccessToken()
 			const headers = new Headers({
         'Authorization': `Bearer ${token}`,
         'Content-Type': 'text/event-stream'
       });
-      fetch(url, { headers })
-        .then(response => {
-          const reader = response.body.getReader();
-          const decoder = new TextDecoder();
-          const readStream = () => {
-            reader.read().then(({ done, value }) => {
-              if (done) {
-                console.log('SSE 连接关闭');
-                return;
-              }
-              const data = decoder.decode(value);
-              console.log('收到消息:', data);
-							if (_this.isValidData(data)){
-								_this.upDateMsg(data);
-							}
-							readStream(); // 继续读取
-            }).catch(error => {
-              console.error('SSE 读取错误:', error);
-            });
-          };
-          readStream();
-        })
-        .catch(error => {
-          console.error('SSE 连接失败:', error);
-        });	
+			try {
+        // 创建中止控制器
+        this.abortController = new AbortController();
+        // 发起 fetch 请求（替换为你的接口地址）
+        const response = await fetch(url, {
+          method: 'GET',
+          headers: headers,
+          signal: _this.abortController.signal // 绑定中止信号
+        });
+
+        // 获取流读取器
+        _this.sseReader = response.body.getReader();
+        const decoder = new TextDecoder();
+
+        // 持续读取流数据
+        while (true) {
+          const { done, value } = await _this.sseReader.read();
+          if (done) {
+            console.log('SSE 连接正常关闭');
+            _this.handleReconnect(); // 触发重连
+            break;
+          }
+          // 处理 SSE 事件数据
+          const data = decoder.decode(value);
+          console.log('收到消息:', data);
+					if (_this.isValidData(data)){
+						_this.upDateMsg(data);
+					}
+        }
+      } catch (error) {
+        // 主动中止的请求不报错
+        if (error.name === 'AbortError') return;
+        console.error('SSE 连接异常:', error);
+        _this.handleReconnect(); // 触发重连
+      }
 		},
+		closeSSE() {
+      this.isDestroyed = true; // 标记销毁
+      if (this.abortController) {
+        this.abortController.abort(); // 中止 fetch 请求
+      }
+      if (this.sseReader) {
+        this.sseReader.cancel();      // 关闭流读取器
+        this.sseReader = null;
+      }
+      console.log('SSE 连接已强制关闭');
+    },
+		handleReconnect() {
+      if (this.isDestroyed) return;
+      // 指数退避策略（最大重试 5 次）
+      const maxRetries = 5;
+      if (this.retryCount < maxRetries) {
+        const delay = Math.pow(2, this.retryCount) * 1000;
+        setTimeout(() => {
+          this.retryCount++;
+          this.initSSE();
+        }, delay);
+      } else {
+        console.error('SSE 重连次数已达上限');
+      }
+    },
 		isValidData (data) {
 		  return data.trim().startsWith('data:{') && !data.includes('heartbeat');
 		},