diff --git a/manifests/eeo/classin/3.0.6.408.yaml b/manifests/eeo/classin/3.0.6.408.yaml
deleted file mode 100644
index 63b1f0d5e..000000000
--- a/manifests/eeo/classin/3.0.6.408.yaml
+++ /dev/null
@@ -1,13 +0,0 @@
-Id: eeo.classin
-Publisher: eeo
-Name: ClassIn
-Version: 3.0.6.408
-Tags: course, class, teaching
-Description: Online teaching platform
-License: Copyright (c) eeo
-AppMoniker: classin
-Installers:
-  - Arch: x64
-    Url: https://download.eeo.cn/classin_win_install_3.0.6.408_s.exe
-    Sha256: 60c4e67f703ec45767f79afafe24eb195ff8ce146e5c87634ad909a69b37c20d
-    InstallerType: inno