diff --git a/ruoyi-ui/src/views/board/monitor.vue b/ruoyi-ui/src/views/board/monitor.vue
index fb8a4f7..5f35d3e 100644
--- a/ruoyi-ui/src/views/board/monitor.vue
+++ b/ruoyi-ui/src/views/board/monitor.vue
@@ -168,7 +168,7 @@ export default {
       var oWndInfo = WebVideoCtrl.I_GetWindowStatus(g_iWndIndex),
         szDeviceIdentify = '192.168.2.64',
         iRtspPort = 554,
-        iChannelID = this.iChannelID || 1,
+        iChannelID = _this.iChannelID || 1,
         bZeroChannel =  false,
         szInfo = "";