diff --git a/gradle.properties b/gradle.properties
index b8f2e6a6..d8f961ad 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,3 +14,5 @@
 # org.gradle.parallel=true
 #Fri Jul 07 00:04:56 CST 2017
 org.gradle.jvmargs=-Xmx1536m
+android.enableD8=true
+#android.enableR8=true
diff --git a/xkcd/build.gradle b/xkcd/build.gradle
index 3f7f6a7e..dac67bc2 100644
--- a/xkcd/build.gradle
+++ b/xkcd/build.gradle
@@ -44,8 +44,8 @@ android {
         applicationId "xyz.jienan.xkcd"
         minSdkVersion 16
         targetSdkVersion 28
-        versionCode 22
-        versionName "2.2.4"
+        versionCode 23
+        versionName "2.3.0"
         vectorDrawables.useSupportLibrary = true
         resConfigs "zh-rCN"
     }