diff --git a/app/build.gradle b/app/build.gradle
index 719ae63..970f35b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -131,6 +131,15 @@ android {
             v1SigningEnabled true
             v2SigningEnabled true
         }
+
+        mtk12 {
+            storeFile file("keystore/mtkAndroid12.keystore")
+            storePassword "123456"
+            keyAlias "mtk12"
+            keyPassword "123456"
+            v1SigningEnabled true
+            v2SigningEnabled true
+        }
     }
 
     // Disable release builds for now
@@ -163,6 +172,18 @@ android {
     }
 
     buildTypes {
+        MTKAndroid12Debug.initWith(debug)
+        MTKAndroid12Debug {
+            versionNameSuffix "-debug"
+            debuggable true
+            signingConfig signingConfigs.mtk12
+        }
+
+        MTKAndroid12Release.initWith(release)
+        MTKAndroid12Release {
+            signingConfig signingConfigs.mtk12
+        }
+
         zhanRuiDebug.initWith(debug)
         zhanRuiDebug {
             debuggable true
diff --git a/app/keystore/mtkAndroid12.keystore b/app/keystore/mtkAndroid12.keystore
new file mode 100644
index 0000000..860f30f
Binary files /dev/null and b/app/keystore/mtkAndroid12.keystore differ