diff --git a/manifests/e/eeo/classin/4.0.4.5/eeo.classin.yaml b/manifests/e/eeo/classin/4.0.4.5/eeo.classin.yaml
new file mode 100644
index 000000000..0457f77f4
--- /dev/null
+++ b/manifests/e/eeo/classin/4.0.4.5/eeo.classin.yaml
@@ -0,0 +1,26 @@
+PackageIdentifier: eeo.classin
+Publisher: eeo
+PackageName: ClassIn
+Author: eeo
+ShortDescription: ClassIn brings your classroom to life, wherever you are in the world
+Tags:
+- course
+- class
+- teach
+- school
+- education
+- edu
+- qt
+- cef
+PackageUrl: https://www.classin.com/en/
+License: Copyright (c) eeo
+LicenseUrl: https://www.classin.com/en/support.html?aid=655&title=userAgreement
+PackageVersion: 4.0.4.5
+InstallerType: inno
+Installers:
+- Architecture: x64
+  InstallerUrl: https://download.eeo.cn/client/classin_win_install_4.0.4.5_s.exe
+  InstallerSha256: ca85550a518f6a1f69eae60ca721d241922094ae97d4a785e819a563a169e4bc
+PackageLocale: en-US
+ManifestType: singleton
+ManifestVersion: 1.0.0
\ No newline at end of file