diff --git a/manifests/a/alibaba/dingtalk/6.0.12.4260187/alibaba.dingtalk.yaml b/manifests/a/alibaba/dingtalk/6.0.12.4260187/alibaba.dingtalk.yaml
deleted file mode 100644
index 3280e1fb2..000000000
--- a/manifests/a/alibaba/dingtalk/6.0.12.4260187/alibaba.dingtalk.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-PackageIdentifier: "alibaba.dingtalk"
-PackageVersion: "6.0.12.4260187"
-PackageLocale: "zh-CN"
-Publisher: "alibaba"
-PackageName: "dingtalk"
-License: "Copyright 2014-2020, Alibaba Inc."
-ShortDescription: "Dingtalk, make work and study easy"
-Installers: 
- - Architecture: "x86"
-   InstallerType: "nullsoft"
-   InstallerUrl: "https://www.dingtalk.com/win/d/"
-   InstallerSha256: 8CE49E191F292721A3163923CD5382C8C7592B3A3D8957399C8750D7DCA40C13
-   InstallerSuccessCodes:
-     - 1223
-ManifestType: "singleton"
-ManifestVersion: "1.0.0"