diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index c8001e0b..75e50328 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -39,8 +39,8 @@ android {
         applicationId = appId
         minSdk = 21
         targetSdk = 34
-        versionCode = 38
-        versionName = "1.6.1"
+        versionCode = 39
+        versionName = "1.6.2"
         vectorDrawables.useSupportLibrary = true
         ksp.arg("room.schemaLocation", "$projectDir/schemas")
         archivesName = "$applicationId-v$versionCode($versionName)"
@@ -96,6 +96,7 @@ dependencies {
     implementation("androidx.core:core-ktx:1.12.0")
     implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.7.0")
     implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.7")
+    implementation("androidx.core:core-splashscreen:1.0.1")
     //compose
     val material3Version = "1.2.0"
     val composeLibsVersion = "1.6.1"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 0494c71e..3f605046 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -30,12 +30,12 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher"
         android:supportsRtl="false"
-        android:theme="@style/Theme.Owl">
+        android:theme="@style/Theme.Owl.Splash">
         <activity
             android:name="io.github.yamin8000.owl.ui.content.MainActivity"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard|locale|screenLayout|screenSize"
             android:exported="true"
-            android:theme="@style/Theme.Owl">
+            android:theme="@style/Theme.Owl.Splash">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
diff --git a/app/src/main/java/io/github/yamin8000/owl/ui/content/MainActivity.kt b/app/src/main/java/io/github/yamin8000/owl/ui/content/MainActivity.kt
index 2652d6c1..5c6a7541 100644
--- a/app/src/main/java/io/github/yamin8000/owl/ui/content/MainActivity.kt
+++ b/app/src/main/java/io/github/yamin8000/owl/ui/content/MainActivity.kt
@@ -41,6 +41,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
+import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.lifecycle.viewmodel.initializer
 import androidx.navigation.compose.NavHost
@@ -80,6 +81,8 @@ internal class MainActivity : ComponentActivity() {
     @SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
     @ExperimentalMaterial3Api
     override fun onCreate(savedInstanceState: Bundle?) {
+        installSplashScreen()
+
         super.onCreate(savedInstanceState)
 
         Constants.db = createDb()
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
new file mode 100644
index 00000000..e253fd2e
--- /dev/null
+++ b/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~     freeDictionaryApp/freeDictionaryApp.app.main
+  ~     themes.xml Copyrighted by Yamin Siahmargooei at 2023/8/26
+  ~     themes.xml Last modified at 2023/8/26
+  ~     This file is part of freeDictionaryApp/freeDictionaryApp.app.main.
+  ~     Copyright (C) 2023  Yamin Siahmargooei
+  ~
+  ~     freeDictionaryApp/freeDictionaryApp.app.main is free software: you can redistribute it and/or modify
+  ~     it under the terms of the GNU General Public License as published by
+  ~     the Free Software Foundation, either version 3 of the License, or
+  ~     (at your option) any later version.
+  ~
+  ~     freeDictionaryApp/freeDictionaryApp.app.main is distributed in the hope that it will be useful,
+  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~     GNU General Public License for more details.
+  ~
+  ~     You should have received a copy of the GNU General Public License
+  ~     along with freeDictionaryApp.  If not, see <https://www.gnu.org/licenses/>.
+  -->
+
+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <style name="Theme.Owl" parent="android:Theme.Material.Light.NoActionBar" />
+
+    <style name="Theme.Owl.Splash" parent="Theme.SplashScreen">
+        <item name="android:windowSplashScreenBackground" tools:targetApi="s">#201A1B</item>
+        <item name="android:windowSplashScreenAnimatedIcon" tools:targetApi="s">
+            @drawable/ic_launcher_foreground
+        </item>
+        <item name="android:windowSplashScreenIconBackgroundColor" tools:targetApi="s">#BB0055
+        </item>
+        <item name="android:windowSplashScreenAnimationDuration" tools:targetApi="s">500</item>
+        <item name="postSplashScreenTheme">@style/Theme.Owl</item>
+    </style>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 475a48e2..8eb5fb4e 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -19,8 +19,17 @@
   ~     along with freeDictionaryApp.  If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
 
-    <style name="Theme.Owl" parent="android:Theme.Material.Light.NoActionBar">
+    <style name="Theme.Owl" parent="android:Theme.Material.Light.NoActionBar" />
+
+    <style name="Theme.Owl.Splash" parent="Theme.SplashScreen">
+        <item name="android:windowSplashScreenBackground" tools:targetApi="s">#FBE9E7</item>
+        <item name="android:windowSplashScreenAnimatedIcon" tools:targetApi="s">
+            @drawable/ic_launcher_foreground
+        </item>
+        <item name="android:windowSplashScreenIconBackgroundColor" tools:targetApi="s">#BB0055</item>
+        <item name="android:windowSplashScreenAnimationDuration" tools:targetApi="s">500</item>
+        <item name="postSplashScreenTheme">@style/Theme.Owl</item>
     </style>
 </resources>
\ No newline at end of file