diff --git a/sdk/demo/demo.html b/sdk/demo/demo.html
index e045896b112b7ea74d1f1a10310a31590eddcdb1..bf57dbe94208eb86c6f6334d4812e6db64e810ea 100644
--- a/sdk/demo/demo.html
+++ b/sdk/demo/demo.html
@@ -138,6 +138,16 @@ Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
+