diff --git a/zh-cn/application-dev/ui/ui-ts-components-intro.md b/zh-cn/application-dev/ui/ui-ts-components-intro.md
index 5940fbf8da39cecc7b3453952f16926cc7b43203..37735eeaf3e2a34cd14119874eb0584e2b399ab9 100644
--- a/zh-cn/application-dev/ui/ui-ts-components-intro.md
+++ b/zh-cn/application-dev/ui/ui-ts-components-intro.md
@@ -31,6 +31,4 @@
 
 - [`QRCode`：二维码（ArkTS）（API9）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/ETSUI/QRCode)
 
-- [`Gallery`：组件集合（ArkTS）（API8）](https://gitee.com/openharmony/applications_app_samples/tree/master/ETSUI/Gallery)
-
-- [基础组件Slider的使用（ArkTS）（API8）](https://gitee.com/openharmony/codelabs/tree/master/ETSUI/SliderApplicationEts)
\ No newline at end of file
+- [`Gallery`：组件集合（ArkTS）（API8）](https://gitee.com/openharmony/applications_app_samples/tree/master/ETSUI/Gallery)
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