diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 6250ef286..6710a7c19 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -10,14 +10,14 @@ plugins {
 
 android {
     namespace = "com.terning.point"
-    compileSdk = 34
+    compileSdk = libs.versions.compileSdk.get().toInt()
 
     defaultConfig {
         applicationId = "com.terning.point"
-        minSdk = 28
-        targetSdk = 34
-        versionCode = 1
-        versionName = "1.0"
+        minSdk = libs.versions.minSdk.get().toInt()
+        targetSdk = libs.versions.targetSdk.get().toInt()
+        versionCode = libs.versions.versionCode.get().toInt()
+        versionName = libs.versions.versionName.get()
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -46,14 +46,14 @@ android {
         targetCompatibility = JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = libs.versions.jvmTarget.get()
     }
     buildFeatures {
         compose = true
         buildConfig = true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion = "1.5.0"
+        kotlinCompilerExtensionVersion = libs.versions.kotlinCompilerExtensionVersion.get()
     }
     packaging {
         resources {
diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index 859a58488..4014bcf4c 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -5,10 +5,10 @@ plugins {
 
 android {
     namespace = "com.terning.core"
-    compileSdk = 34
+    compileSdk = libs.versions.compileSdk.get().toInt()
 
     defaultConfig {
-        minSdk = 28
+        minSdk = libs.versions.minSdk.get().toInt()
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles("consumer-rules.pro")
@@ -36,7 +36,7 @@ android {
         buildConfig = true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion = "1.5.0"
+        kotlinCompilerExtensionVersion = libs.versions.kotlinCompilerExtensionVersion.get()
     }
 }
 
diff --git a/data/build.gradle.kts b/data/build.gradle.kts
index cd10cb9f2..33eedaaac 100644
--- a/data/build.gradle.kts
+++ b/data/build.gradle.kts
@@ -6,10 +6,10 @@ plugins {
 
 android {
     namespace = "com.terning.data"
-    compileSdk = 34
+    compileSdk = libs.versions.compileSdk.get().toInt()
 
     defaultConfig {
-        minSdk = 28
+        minSdk = libs.versions.minSdk.get().toInt()
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles("consumer-rules.pro")
@@ -29,7 +29,7 @@ android {
         targetCompatibility = JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = libs.versions.jvmTarget.get()
     }
     buildFeatures{
         buildConfig = true
diff --git a/feature/build.gradle.kts b/feature/build.gradle.kts
index 53f549997..c4543bc8b 100644
--- a/feature/build.gradle.kts
+++ b/feature/build.gradle.kts
@@ -9,10 +9,10 @@ plugins {
 
 android {
     namespace = "com.terning.feature"
-    compileSdk = 34
+    compileSdk = libs.versions.compileSdk.get().toInt()
 
     defaultConfig {
-        minSdk = 28
+        minSdk = libs.versions.minSdk.get().toInt()
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles("consumer-rules.pro")
@@ -32,14 +32,14 @@ android {
         targetCompatibility = JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = libs.versions.jvmTarget.get()
     }
     buildFeatures {
         compose = true
         buildConfig = true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion = "1.5.0"
+        kotlinCompilerExtensionVersion = libs.versions.kotlinCompilerExtensionVersion.get()
     }
     packaging {
         resources {
diff --git a/feature/src/main/java/com/terning/feature/main/MainNavigator.kt b/feature/src/main/java/com/terning/feature/main/MainNavigator.kt
index f8e642019..4ca92ceec 100644
--- a/feature/src/main/java/com/terning/feature/main/MainNavigator.kt
+++ b/feature/src/main/java/com/terning/feature/main/MainNavigator.kt
@@ -65,4 +65,4 @@ fun rememberMainNavigator(
     navController: NavHostController = rememberNavController(),
 ): MainNavigator = remember(navController) {
     MainNavigator(navController)
-}
+}
\ No newline at end of file
diff --git a/feature/src/main/java/com/terning/feature/main/MainTab.kt b/feature/src/main/java/com/terning/feature/main/MainTab.kt
index 36f76d425..cca6b166d 100644
--- a/feature/src/main/java/com/terning/feature/main/MainTab.kt
+++ b/feature/src/main/java/com/terning/feature/main/MainTab.kt
@@ -9,6 +9,7 @@ import com.terning.feature.R
 import com.terning.feature.first.navigation.First
 import com.terning.feature.mock.navigation.Mock
 
+
 enum class MainTab(
     @DrawableRes val icon: Int,
     @StringRes val contentDescription: Int,
@@ -22,7 +23,7 @@ enum class MainTab(
     MOCK(
         icon = R.drawable.ic_launcher_foreground,
         contentDescription = R.string.mock,
-        route = Mock,
+        route = Mock
     );
 
     companion object {
@@ -37,4 +38,4 @@ enum class MainTab(
         }
 
     }
-}
\ No newline at end of file
+}
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a6159229e..1f8bdf6aa 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,6 +4,8 @@ minSdk = "28"
 targetSdk = "34"
 versionName = "1.0.0"
 versionCode = "10000"
+kotlinCompilerExtensionVersion = "1.5.0"
+jvmTarget = "1.8"
 
 ## Android gradle plugin
 androidGradlePlugin = "8.5.0"