diff --git a/src/components/CoreVideo/index.vue b/src/components/CoreVideo/index.vue
index 9104b67..29005c9 100644
--- a/src/components/CoreVideo/index.vue
+++ b/src/components/CoreVideo/index.vue
@@ -10,11 +10,13 @@
         :key="index"
         @click="handleItem(item)"
       >
-        <div>
+        <HlsPlayer :url="item.hlsUrl" />
+        <div class="item-unfollow" @click.stop="handleUnfollow(item.id, index)">取消关注</div>
+        <!-- <div>
           <p class="item-title--primary">
             {{ item.cameraName || item.cameraIndexCode }}
           </p>
-          <div class="item-unfollow" @click.stop="handleUnfollow(item.id, index)">取消关注</div>
+         
           <video
             class="item-img"
             :id="'video' + index"
@@ -25,7 +27,7 @@
           >
             <source src="" type="application/x-mpegURL" />
           </video>
-        </div>
+        </div> -->
       </li>
     </ul>
   </div>
@@ -65,25 +67,25 @@
       pageSize: 5
     })
     list.value = res.data
-    nextTick(() => {
-      list.value.forEach(async (item, index) => {
-        var video = document.getElementById(`video${index}`)
-        const hls = new Hls({
-          enableWorker: false, // 禁用 Worker 来避免额外的线程
-          enableSoftwareAES: true, // 使用软件解码器以避免硬件解码的额外请求
-          cache: true, // 启用缓存
-          maxBufferLength: 10, // 最大缓冲长度（秒）
-          maxMaxBufferLength: 15, // 缓冲区长度的上限
-          maxBufferSize: 20 * 1000 * 1000 // 最大缓冲大小（字节）
-        })
-        hls.loadSource(item.hlsUrl)
-        hls.attachMedia(video)
-        hls.on(Hls.Events.MANIFEST_PARSED, () => {
-          video.play()
-        })
-        hlsRefs.push(hls)
-      })
-    })
+    // nextTick(() => {
+    //   list.value.forEach(async (item, index) => {
+    //     var video = document.getElementById(`video${index}`)
+    //     const hls = new Hls({
+    //       enableWorker: false, // 禁用 Worker 来避免额外的线程
+    //       enableSoftwareAES: true, // 使用软件解码器以避免硬件解码的额外请求
+    //       cache: true, // 启用缓存
+    //       maxBufferLength: 10, // 最大缓冲长度（秒）
+    //       maxMaxBufferLength: 15, // 缓冲区长度的上限
+    //       maxBufferSize: 20 * 1000 * 1000 // 最大缓冲大小（字节）
+    //     })
+    //     hls.loadSource(item.hlsUrl)
+    //     hls.attachMedia(video)
+    //     hls.on(Hls.Events.MANIFEST_PARSED, () => {
+    //       video.play()
+    //     })
+    //     hlsRefs.push(hls)
+    //   })
+    // })
   }
 
   // 释放hls实例
@@ -177,6 +179,7 @@
     }
 
     .item {
+      position: relative;
       margin-bottom: vh(10);
       padding: vw(10);
       background-size: 100% 100%;
@@ -186,11 +189,11 @@
         position: absolute;
         right: vw(4);
         top: vw(4);
-        z-index: 99;
+        z-index: 99999;
         width: vw(64);
-        height: vh(24);
+        height: vw(30);
         text-align: center;
-        line-height: vh(24);
+        line-height: vw(30);
         font-weight: 400;
         font-size: vw(12);
         color: #ffffff;
@@ -202,10 +205,6 @@
           display: block;
         }
       }
-      & > div {
-        position: relative;
-      }
-
       &-title {
         position: absolute;
         bottom: 0;
diff --git a/src/components/HlsPlayer/index.vue b/src/components/HlsPlayer/index.vue
new file mode 100644
index 0000000..3722b6f
--- /dev/null
+++ b/src/components/HlsPlayer/index.vue
@@ -0,0 +1,325 @@
+<template>
+  <div v-show="isActive" class="myVideo-container">
+    <video
+      class="myVideo"
+      ref="videoElement"
+      muted
+      :style="videoStyle"
+      playsinline
+      :controls="false"
+      disablePictureInPicture
+    ></video>
+    <div v-if="loading" class="loading-overlay pointer-events-none">
+      <div class="loading-text">{{ loadingText }}</div>
+    </div>
+  </div>
+</template>
+
+<script>
+  import Hls from 'hls.js'
+
+  export default {
+    name: 'HlsPlayer',
+    props: {
+      url: {
+        type: String,
+        default: ''
+      },
+      isActive: {
+        type: Boolean,
+        default: true
+      },
+      width: {
+        type: [String, Number],
+        default: '100%'
+      },
+      height: {
+        type: [String, Number],
+        default: '100%'
+      }
+    },
+    data() {
+      return {
+        hls: null,
+        video: null,
+        loading: false,
+        loadingText: '加载中...',
+        retryCount: 0,
+        maxRetries: 3,
+        isReady: false,
+        playAttempts: 0,
+        maxPlayAttempts: 3,
+        cleanupTimeout: null
+      }
+    },
+    computed: {
+      videoStyle() {
+        const style = {}
+        if (this.width) {
+          style.width = typeof this.width === 'number' ? `${this.width}px` : this.width
+        }
+        if (this.height) {
+          style.height = typeof this.height === 'number' ? `${this.height}px` : this.height
+        }
+        return style
+      }
+    },
+    watch: {
+      isActive: {
+        handler(newValue) {
+          if (newValue) {
+            this.$nextTick(this.initializePlayer)
+          } else {
+            this.immediateCleanup()
+          }
+        },
+        immediate: true
+      },
+      url(newUrl) {
+        if (newUrl && this.isActive) {
+          this.initializePlayer()
+        }
+      }
+    },
+    mounted() {
+      this.video = this.$refs.videoElement
+      this.registerVideoEvents()
+    },
+    methods: {
+      registerVideoEvents() {
+        const events = ['canplay', 'waiting', 'playing', 'error', 'stalled', 'suspend']
+
+        events.forEach((event) => {
+          this.video.addEventListener(event, this.handleVideoEvent)
+        })
+      },
+
+      handleVideoEvent(event) {
+        switch (event.type) {
+          case 'canplay':
+            this.isReady = true
+            break
+          case 'waiting':
+            this.showLoadingIndicator('缓冲中...')
+            break
+          case 'playing':
+            this.loading = false
+            break
+          case 'error':
+            this.handlePlaybackError()
+            break
+          case 'stalled':
+            this.showLoadingIndicator('播放卡顿...')
+            break
+          case 'suspend':
+            this.cleanupNetworkResources()
+            break
+        }
+      },
+
+      immediateCleanup() {
+        // 立即停止网络请求
+        if (this.hls) {
+          this.hls.stopLoad()
+          this.hls.detachMedia()
+        }
+
+        // 延迟完全清理以避免播放卡顿
+        this.cleanupTimeout = setTimeout(() => {
+          // 仅在不重新初始化播放器时才调用 fullCleanup
+          if (!this.url || !this.isActive) {
+            this.fullCleanup()
+          }
+        }, 1000)
+      },
+
+      fullCleanup() {
+        if (this.hls) {
+          this.hls.destroy()
+          this.hls = null
+        }
+
+        if (this.video) {
+          this.video.pause()
+          this.video.removeAttribute('src')
+          this.video.load()
+        }
+
+        this.loading = false
+        this.retryCount = 0
+        this.isReady = false
+        this.playAttempts = 0
+
+        if (this.cleanupTimeout) {
+          clearTimeout(this.cleanupTimeout)
+        }
+      },
+
+      initializePlayer() {
+        if (!this.isActive || !this.url) return
+
+        // 如果是重新初始化播放器，先清理已存在的资源
+        if (this.hls) {
+          this.immediateCleanup()
+        }
+
+        this.hls = new Hls({
+          // 内存优化配置
+          maxBufferSize: 15 * 1000 * 1000, // 降低缓冲区大小（15MB）
+          maxBufferLength: 50, // 更小的缓冲窗口
+          liveSyncDuration: 1, // 紧跟直播点
+          liveMaxLatencyDuration: 5, // 最大延迟5秒
+          liveDurationInfinity: true,
+          lowLatencyMode: false, // 启用低延迟模式
+          maxMaxBufferLength: 60,
+          backBufferLength: 1, // 减少保留的缓冲数据
+          manifestLoadingTimeOut: 10000,
+          manifestLoadingMaxRetry: 5,
+          fragLoadingTimeOut: 5000,
+          fragLoadingMaxRetry: 2,
+          enableWorker: true, // 启用Web Worker
+          recycleVideoFrames: true, // 启用帧回收
+
+          startLevel: -1,
+          autoStartLoad: true,
+          maxBufferHole: 2, // 允许更大的时间缺口
+          highBufferWatchdogPeriod: 4, // 延长监控周期
+          nudgeMaxRetry: 5, // 增加微调重试次数
+          nudgeOffset: 0.05, // 微调步长（秒）
+          jumpGaps: false,
+          stallThreshold: 1000
+        })
+
+        this.hls.attachMedia(this.video)
+        this.hls.loadSource(this.url)
+
+        // 事件处理
+        this.hls.on(Hls.Events.MANIFEST_PARSED, () => {
+          this.loading = false
+          this.retryCount = 0
+          this.safePlay()
+        })
+
+        this.hls.on(Hls.Events.ERROR, (event, data) => {
+          this.handleHlsError(data)
+        })
+
+        this.hls.on(Hls.Events.BUFFER_EOS, () => {
+          this.cleanupNetworkResources()
+        })
+      },
+
+      cleanupNetworkResources() {
+        // 清理已播放的缓冲数据
+        if (this.hls && this.video) {
+          try {
+            const currentTime = this.video.currentTime
+            this.hls.mediaBuffer = null
+            if (this.hls.bufferTimer) {
+              clearInterval(this.hls.bufferTimer)
+            }
+            this.hls.flushBuffer()
+            this.video.currentTime = currentTime
+          } catch (e) {
+            console.warn('Buffer cleanup error:', e)
+          }
+        }
+      },
+
+      handleHlsError(data) {
+        console.error('HLS Error:', data)
+        if (data.fatal) {
+          switch (data.type) {
+            case Hls.ErrorTypes.NETWORK_ERROR:
+              this.retryLoad()
+              break
+            case Hls.ErrorTypes.MEDIA_ERROR:
+              this.hls.recoverMediaError()
+              break
+            default:
+              this.fullCleanup()
+              break
+          }
+        }
+      },
+
+      retryLoad() {
+        if (this.retryCount < this.maxRetries) {
+          this.retryCount++
+          this.showLoadingIndicator(`重试第 ${this.retryCount} 次...`)
+          setTimeout(() => this.initializePlayer(), 2000)
+        } else {
+          this.showLoadingIndicator('视频加载失败')
+          this.fullCleanup()
+        }
+      },
+
+      showLoadingIndicator(text) {
+        this.loading = true
+        this.loadingText = text
+      },
+
+      async safePlay() {
+        if (!this.video || this.playAttempts >= this.maxPlayAttempts) return
+
+        try {
+          this.playAttempts++
+          if (this.video.readyState >= 2) {
+            await this.video.play()
+            this.playAttempts = 0
+          } else {
+            setTimeout(this.safePlay, 500)
+          }
+        } catch (error) {
+          console.warn('播放失败:', error)
+          setTimeout(this.safePlay, 1000)
+        }
+      }
+    },
+    beforeDestroy() {
+      // 移除所有事件监听
+      if (this.video) {
+        const events = ['canplay', 'waiting', 'playing', 'error', 'stalled', 'suspend']
+        events.forEach((event) => {
+          this.video.removeEventListener(event, this.handleVideoEvent)
+        })
+      }
+      this.fullCleanup()
+    }
+  }
+</script>
+
+<style scoped lang="scss">
+  .myVideo-container {
+    position: relative;
+    height: 100%;
+  }
+
+  .myVideo {
+    width: 100%;
+    height: auto;
+    // aspect-ratio: 16/9;
+    /* border: 1px solid #ccc; */
+    border-radius: vw(5);
+    background-color: #000;
+  }
+
+  .loading-overlay {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(0, 0, 0, 0.3);
+    display: flex;
+    justify-content: center;
+    align-items: center;
+  }
+
+  .loading-text {
+    color: white;
+    padding: vw(10);
+    border-radius: vw(4);
+    background: rgba(0, 0, 0, 0.6);
+  }
+</style>
diff --git a/src/components/VideoDialog/index.vue b/src/components/VideoDialog/index.vue
index 64a41d4..2621865 100644
--- a/src/components/VideoDialog/index.vue
+++ b/src/components/VideoDialog/index.vue
@@ -8,11 +8,13 @@
       :z-index="9999"
       destroy-on-close
     >
-      <div v-if="src" class="dialog-box">
-        <video class="video" ref="videoRef" muted autoplay controls>
+      <div class="dialog-box">
+        <div class="video">
+          <HlsPlayer :url="src" />
+        </div>
+        <!-- <video class="video" ref="videoRef" muted autoplay controls>
           <source type="application/x-mpegURL" />
-        </video>
-
+        </video> -->
         <div class="action-box">
           <div class="action-item">
             <img src="@/assets/images/plus.png" title="焦距变大" @click="handleAction(Z00M_IN)" />
@@ -33,7 +35,6 @@
           </div>
         </div>
       </div>
-      <p v-else class="none">暂无信号</p>
       <img class="close" src="@/assets/images/close.png" @click="handleClose" />
     </el-dialog>
   </div>
@@ -71,19 +72,19 @@
   let webRtcServer = null
   let hlsRef = null
 
-  watch(
-    () => modelValue.value,
-    (val) => {
-      if (val) {
-        setTimeout(() => {
-          init()
-        }, 1000)
-      }
-    },
-    {
-      immediate: true
-    }
-  )
+  // watch(
+  //   () => modelValue.value,
+  //   (val) => {
+  //     if (val) {
+  //       setTimeout(() => {
+  //         init()
+  //       }, 1000)
+  //     }
+  //   },
+  //   {
+  //     immediate: true
+  //   }
+  // )
 
   const handleAction = async (e) => {
     if (e == STOP) {
@@ -106,8 +107,10 @@
     })
   }
   const handleClose = () => {
-    hlsRef.destroy()
-    hlsRef = null
+    if (hlsRef) {
+      hlsRef.destroy()
+      hlsRef = null
+    }
     modelValue.value = false
   }
   const init = () => {
@@ -179,6 +182,8 @@
       position: absolute;
       left: 50%;
       top: 50%;
+      width: vw(1814);
+      height: vw(980);
       color: #fff;
       font-weight: bold;
       font-size: vw(30);
diff --git a/src/views/monitor/components/box-2.vue b/src/views/monitor/components/box-2.vue
index 202594c..2d46286 100644
--- a/src/views/monitor/components/box-2.vue
+++ b/src/views/monitor/components/box-2.vue
@@ -21,14 +21,20 @@
           <el-input placeholder="请输入内容" v-model="cameraName" clearable @input="onInput" />
           <img class="search-icon" src="/src/assets/images/search-icon-1.png" alt="" />
         </div>
+
         <div class="tree-box">
           <div class="tree-item" v-for="(item, i) in regionList" :key="i">
             <div class="tree-item__node" @click="handleRegions(i)">
-              <img class="tree-item__icon" src="@/assets/images/node.png" alt="" />
+              <img
+                class="tree-item__icon"
+                :class="{ 'tree-item__icon-up': item.show }"
+                src="@/assets/images/arrow-down.png"
+                alt=""
+              />
               <span class="tree-item__name">{{ item.regions }}</span>
             </div>
-            <div v-if="!item.show" class="tree-item__child">
-              <img class="tree-item-top__icon" src="@/assets/images/node.png" alt="" />
+            <div v-if="item.show" class="tree-item__child">
+              <!-- <img class="tree-item-top__icon" src="@/assets/images/node.png" alt="" /> -->
               <div
                 class="tree-item__child-item"
                 v-for="(resource, x) in item.videoResources"
@@ -179,6 +185,11 @@
   const STOP = 'STOP' // 停止操作
   let ACTION = '0'
 
+  const props = {
+    value: 'id',
+    label: 'label',
+    children: 'children'
+  }
   let command = ref('')
   let videoList = ref([])
   let navList = ref([])
@@ -377,24 +388,10 @@
       ]
     } else {
       let res = await getVideoRegionsApi({
-        businessScenicArea: params.businessScenicArea,
-        cameraName: cameraName.value
+        cameraName: cameraName.value,
+        businessScenicArea: params.businessScenicArea
       })
       regionList.value = res.data
-      console.log(regionList.value, 'regionList.value')
-      // .map((i) => {
-      //   return {
-      //     ...i,
-      //     label: i.regions,
-      //     children: i.videoResources.map((x) => {
-      //       return {
-      //         ...x,
-      //         label: x.cameraName || x.cameraIndexCode,
-      //         children: []
-      //       }
-      //     })
-      //   }
-      // })
     }
   }
   const onMonitorChange = () => {
@@ -517,7 +514,7 @@
           cursor: pointer;
           position: relative;
           padding-top: vh(20);
-          border-left: vw(2) solid #37d8fc;
+          // border-left: vw(2) solid #37d8fc;
           &:nth-child(1) {
             padding-top: 0;
           }
@@ -529,7 +526,11 @@
           &__icon {
             margin-left: vw(-8);
             width: vw(16);
-            height: vw(16);
+            height: auto;
+          }
+          &__icon-up {
+            @extend .tree-item__icon;
+            transform: rotate(180deg);
           }
           &__name {
             padding: 0 vw(20);
@@ -544,8 +545,8 @@
           &__child {
             position: relative;
             margin-top: vh(20);
-            margin-left: vw(40);
-            border-left: vw(2) solid #37d8fc;
+            margin-left: vw(20);
+            // border-left: vw(2) solid #37d8fc;
           }
           &-top__icon {
             position: absolute;
@@ -562,17 +563,16 @@
             height: vw(16);
           }
           &__child-item {
-            cursor: pointer;
             padding: vh(0) vw(20) vh(20) vw(20);
-            display: block;
+            cursor: pointer;
+            color: #999;
             font-weight: 400;
             font-size: vw(15);
-            display: flex;
-            align-items: flex-start;
-            color: #ffffff;
             white-space: nowrap;
             overflow: hidden;
             text-overflow: ellipsis;
+            display: flex;
+            align-items: flex-start;
             &:nth-last-of-type(1) {
               padding: vh(0) vw(20);
             }