diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 9e09c5f74..02eb490e1 100755
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -24,8 +24,8 @@ android {
         applicationId = "com.zionhuang.music"
         minSdk = 24
         targetSdk = 33
-        versionCode = 17
-        versionName = "0.5.1"
+        versionCode = 18
+        versionName = "0.5.2"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/app/src/full/java/com/zionhuang/music/utils/Utils.kt b/app/src/full/java/com/zionhuang/music/utils/Utils.kt
index 32dcffb51..cb1e2148d 100644
--- a/app/src/full/java/com/zionhuang/music/utils/Utils.kt
+++ b/app/src/full/java/com/zionhuang/music/utils/Utils.kt
@@ -13,7 +13,7 @@ import kotlin.time.Duration.Companion.hours
 fun MainActivity.setupRemoteConfig() {
     val remoteConfig = Firebase.remoteConfig
     remoteConfig.setConfigSettingsAsync(remoteConfigSettings {
-        minimumFetchIntervalInSeconds = 12.hours.inWholeSeconds
+        minimumFetchIntervalInSeconds = 6.hours.inWholeSeconds
     })
     remoteConfig.fetchAndActivate()
         .addOnCompleteListener(this) { task ->
diff --git a/app/src/main/java/com/zionhuang/music/ui/screens/settings/AboutScreen.kt b/app/src/main/java/com/zionhuang/music/ui/screens/settings/AboutScreen.kt
index 97168db71..7444f441c 100644
--- a/app/src/main/java/com/zionhuang/music/ui/screens/settings/AboutScreen.kt
+++ b/app/src/main/java/com/zionhuang/music/ui/screens/settings/AboutScreen.kt
@@ -67,6 +67,25 @@ fun AboutScreen(
                 style = MaterialTheme.typography.titleMedium,
                 color = MaterialTheme.colorScheme.secondary
             )
+
+            Spacer(Modifier.width(4.dp))
+
+            Text(
+                text = BuildConfig.FLAVOR.uppercase(),
+                style = MaterialTheme.typography.labelSmall,
+                color = MaterialTheme.colorScheme.secondary,
+                modifier = Modifier
+                    .border(
+                        width = 1.dp,
+                        color = MaterialTheme.colorScheme.secondary,
+                        shape = CircleShape
+                    )
+                    .padding(
+                        horizontal = 6.dp,
+                        vertical = 2.dp
+                    )
+            )
+
             if (BuildConfig.DEBUG) {
                 Spacer(Modifier.width(4.dp))
 
@@ -81,7 +100,7 @@ fun AboutScreen(
                             shape = CircleShape
                         )
                         .padding(
-                            horizontal = 4.dp,
+                            horizontal = 6.dp,
                             vertical = 2.dp
                         )
                 )
diff --git a/fastlane/metadata/android/en-US/changelogs/18.txt b/fastlane/metadata/android/en-US/changelogs/18.txt
new file mode 100644
index 000000000..4334ebd2b
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/18.txt
@@ -0,0 +1,3 @@
+- Improve library design
+- Lyrics translator (full version only)
+- Minor enhancement and bug fixes
\ No newline at end of file