diff --git a/metadata/com.jiaqifeng.hacki.yml b/metadata/com.jiaqifeng.hacki.yml
index b6e11ca127..6ea8ca7ee6 100644
--- a/metadata/com.jiaqifeng.hacki.yml
+++ b/metadata/com.jiaqifeng.hacki.yml
@@ -322,8 +322,26 @@ Builds:
       - $$flutter$$/bin/flutter packages pub get
       - $$flutter$$/bin/flutter build apk
 
+  - versionName: 0.2.21
+    versionCode: 63
+    commit: b952f349fcabd30387b6dc6810ae3b57bff88daa
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
+    output: build/app/outputs/apk/release/app-release-unsigned.apk
+    srclibs:
+      - flutter@3.0.0
+    rm:
+      - ios
+      - test
+    build:
+      - $$flutter$$/bin/flutter config --no-analytics
+      - $$flutter$$/bin/flutter packages pub get
+      - $$flutter$$/bin/flutter build apk
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 UpdateCheckData: pubspec.yaml|version:\s.+\+(\d+)|.|version:\s(.+)\+
-CurrentVersion: 0.2.19
-CurrentVersionCode: 60
+CurrentVersion: 0.2.21
+CurrentVersionCode: 63