diff --git a/README.md b/README.md
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 # xai-cloud-iot-learning
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-
-<video width="320" height="240" controls>
-    <source src="https://qizhiguo-oss-01.oss-cn-qingdao.aliyuncs.com/20230718_092747.mp4" type="video/mp4">
-</video>