diff --git a/metadata/cn.ac.lz233.tarnhelm.yml b/metadata/cn.ac.lz233.tarnhelm.yml
new file mode 100644
index 0000000000..402967105a
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+++ b/metadata/cn.ac.lz233.tarnhelm.yml
@@ -0,0 +1,34 @@
+Categories:
+  - System
+License: GPL-3.0-only
+AuthorName: lz差不多是条咸鱼了
+AuthorEmail: ohayou@lz233.ac.cn
+AuthorWebSite: https://lz233.ac.cn
+WebSite: https://tarnhelm.project.ac.cn
+SourceCode: https://github.com/lz233/Tarnhelm
+IssueTracker: https://github.com/lz233/Tarnhelm/issues
+Changelog: https://github.com/lz233/Tarnhelm/releases
+
+AutoName: Tarnhelm
+
+RepoType: git
+Repo: https://github.com/lz233/Tarnhelm.git
+
+Builds:
+  - versionName: '1.3'
+    versionCode: 20220829
+    commit: b76bd19c642589ec1b59ff6f1799524740b9dfe9
+    subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
+    gradle:
+      - fdroid
+    prebuild: sed -i -e '/versionCode/s/date.*/$$VERCODE$$/' build.gradle
+
+AutoUpdateMode: Version
+UpdateCheckMode: Tags
+UpdateCheckData: '||app/build.gradle|versionName\s"([\d.]+)"'
+CurrentVersion: '1.3'
+CurrentVersionCode: 20220829