diff --git a/src/assets/images/iscImage/codestream1.png b/src/assets/images/iscImage/codestream1.png
new file mode 100644
index 00000000..66ef4470
Binary files /dev/null and b/src/assets/images/iscImage/codestream1.png differ
diff --git a/src/assets/images/iscImage/codestream2.png b/src/assets/images/iscImage/codestream2.png
new file mode 100644
index 00000000..2f356752
Binary files /dev/null and b/src/assets/images/iscImage/codestream2.png differ
diff --git a/src/components/videoModule/isc_plugin/isc_plugin_h5.vue b/src/components/videoModule/isc_plugin/isc_plugin_h5.vue
index 49e39314..ccbae4d2 100644
--- a/src/components/videoModule/isc_plugin/isc_plugin_h5.vue
+++ b/src/components/videoModule/isc_plugin/isc_plugin_h5.vue
@@ -19,6 +19,18 @@
       <div class="controls-bottom">
         <div></div>
         <div>
+          <el-tooltip
+            class="item"
+            effect="dark"
+            :content="`${devH5List[i - 1] && devH5List[i - 1].defaultStreamTypeCut ? '主' : '子'}码流`"
+            placement="top"
+          >
+            <div
+              class="bgImage codestream"
+              :class="{ codestream_active: devH5List[i - 1] && devH5List[i - 1].defaultStreamTypeCut }"
+              @click="isCodeStream(i)"
+            ></div>
+          </el-tooltip>
           <el-tooltip
             class="item"
             effect="dark"
@@ -160,6 +172,7 @@ export default {
         const row = {
           ...item,
           eIndex: this.iWndIndex,
+          defaultStreamTypeCut: item.defaultStreamType,
         };
         if (this.numCount == 1) {
           this.play(row, this.iWndIndex);
@@ -178,13 +191,14 @@ export default {
             {
               ...item,
               eIndex: index,
+              defaultStreamTypeCut: index > 3 ? 0 : item.defaultStreamType
             },
             index
           );
         }
       });
       if (a.length > 1) {
-        this.devH5List = a.map((item, index) => ({ ...item, eIndex: index }));
+        this.devH5List = a.map((item, index) => ({ ...item, eIndex: index, defaultStreamTypeCut: index > 3 ? 0 : item.defaultStreamType }));
       }
     },
     randomNumber: {
@@ -226,6 +240,7 @@ export default {
     this.devH5List = this.devList.map((item, index) => ({
       ...item,
       eIndex: index,
+      defaultStreamTypeCut: index > 3 ? 0 : item.defaultStreamType
     }));
     console.log("我进来了", this.devList);
     // 页面加载初始化`
@@ -248,12 +263,18 @@ export default {
       this.devH5List = dataList.map((item, index) => ({
         ...item,
         eIndex: index,
+        defaultStreamTypeCut: index > 3 ? 0 : item.defaultStreamType
       }));
       this.devH5List.forEach((item) => {
         this.play(item,item.eIndex);
       })
       console.log("dataList", dataList, this.pageNo);
     },
+    isCodeStream(i){
+      console.log("isCodeStream", this.devH5List[i]);
+      this.devH5List[i - 1].defaultStreamTypeCut = this.devH5List[i - 1].defaultStreamTypeCut == 1 ? 0 : 1;
+      this.play(this.devH5List[i - 1], i - 1);
+    },
     // 关闭所有视频
     stopAllPlay() {
       // 调用播放器API停止所有实时播放
@@ -641,11 +662,14 @@ export default {
       let tempCode = row.serialNumber;
       const param = {
         cameraIndexCode: tempCode,
-        streamType: row.defaultStreamType && row.eIndex < 4 ? row.defaultStreamType : "",
+        streamType: row.defaultStreamType && row.eIndex < 4 ? (row.defaultStreamType == 1 ? "" : 2) : "",
         type: window.location.protocol.includes("https") ? "wss" : "ws",
         transmode: 1,
         itemId: row.itemId,
       };
+      if(row.defaultStreamTypeCut == 0) {
+        param.streamType = 2;
+      }
       // 这里
       return getVideoItemInfoApi(param);
     },
@@ -919,6 +943,12 @@ export default {
   height: 20px;
   background-image: url("~@/assets/images/iscImage/transcribe.png");
 }
+.codestream {
+  background-image: url("~@/assets/images/iscImage/codestream2.png");
+}
+.codestream_active {
+  background-image: url("~@/assets/images/iscImage/codestream1.png");
+}
 .talkback {
   background-image: url("~@/assets/images/iscImage/talkback.png");
 }
diff --git a/src/components/videoModule/videoModule.vue b/src/components/videoModule/videoModule.vue
index 574405a0..3a8e139e 100644
--- a/src/components/videoModule/videoModule.vue
+++ b/src/components/videoModule/videoModule.vue
@@ -37,7 +37,7 @@
         :isIframe="isIframe"
         :devList="devList"
         :devListAll="devListAll"
-        v-if="!isWindows() && $store.state.forceH5Play == 0"
+        v-if="isWindows() && $store.state.forceH5Play == 0"
         :class="{
           isDockingToWoer: isDockingToWoer,
           isLongguangIframe: isIframe,