diff --git a/src/views/iot/video/camera/index.vue b/src/views/iot/video/camera/index.vue
index 7923ffe1..373e79ca 100644
--- a/src/views/iot/video/camera/index.vue
+++ b/src/views/iot/video/camera/index.vue
@@ -723,7 +723,7 @@ export default {
           },
         ],
         devChannel: [
-          { required: true, message: "通道不能为空", trigger: "blur" },
+          { required: true, message: "摄像头通道不能为空", trigger: ['change','blur'] },
           {
             pattern: /^[0-9]{20}$/,
             message: "格式不正确; 纯数字 组合20个字符",