diff --git a/manifests/pku/gateway/0.9.8.yaml b/manifests/pku/gateway/0.9.8.yaml
deleted file mode 100644
index f22ea0972..000000000
--- a/manifests/pku/gateway/0.9.8.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-Id: pku.gateway
-Publisher: Peking University
-Name: PKU gateway
-Version: 0.9.8
-Tags: peking university,network,netportal,electron,vue
-AppMoniker: beijingdaxuewangguan,beidawangguan
-Description: PKU Gateway is a free app that allows users in the campus of Peking University to easily access the campus network. It is developed and maintained by Computer Center of Peking University.
-Homepage: https://www.microsoft.com/en-us/download/details.aspx?id=49117
-License: copyright (c) Peking University
-Installers:
-  - Arch: x64
-    Url: https://its.pku.edu.cn/pku_gateway_apps/win/dist/PKU_Gateway_win_0.9.8.exe
-    Sha256: f5b943c4c865596e3410409e1b76d9fc01d01796f9e765b356ef4cd1c7bad0dd
-    InstallerType: nullsoft
-    #Switches:
-    #  Silent: 
-    #  SilentWithProgress: 
\ No newline at end of file