diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/component/AboutCard.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/component/AboutCard.kt
index fe4cef3c..7fec4b38 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/component/AboutCard.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/component/AboutCard.kt
@@ -74,7 +74,7 @@ private fun AboutCardContent() {
                 Image(
                     painter = painterResource(id = R.drawable.ic_launcher_foreground),
                     contentDescription = "icon",
-                    modifier = Modifier.scale(1.4f)
+                    modifier = Modifier.scale(1.2f)
                 )
             }
 
diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt
index c275bb72..c32df24c 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt
@@ -3,6 +3,8 @@ package me.weishu.kernelsu.ui.screen
 import android.content.Context
 import android.os.Build
 import android.os.PowerManager
+import android.os.Handler
+import android.os.Looper
 import android.system.Os
 import androidx.annotation.StringRes
 import androidx.compose.animation.*
@@ -67,7 +69,11 @@ fun HomeScreen(navigator: DestinationsNavigator) {
         ) {
             val isManager = Natives.becomeManager(ksuApp.packageName)
             SideEffect {
-                if (isManager) install()
+                if (isManager) {
+                    Handler(Looper.getMainLooper()).postDelayed({
+                        install()
+                    }, 4000)
+                }
             }
             val ksuVersion = if (isManager) Natives.version else null
             val lkmMode = ksuVersion?.let {
diff --git a/manager/app/src/main/res/drawable/ic_launcher_foreground.xml b/manager/app/src/main/res/drawable/ic_launcher_foreground.xml
index 5cb4effb..31573233 100644
--- a/manager/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/manager/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -6,7 +6,7 @@
     android:viewportHeight="108">
 
     <path
-        android:fillColor="#000000"
+        android:fillColor="#FFFFFF"
         android:pathData="M53.8 35.7c-4.4 0-7.8-3.5-7.8-7.8 0-4.3 3.4-7.8 7.8-7.8 4.3 0 7.8 3.5 7.8 7.8 0 4.3-3.5 7.8-7.8 7.8z" />
     <path
         android:fillColor="#000000"
@@ -20,7 +20,7 @@
         android:fillType="evenOdd"
         android:pathData="M53.8 4.5c27.2 0 49.3 22 49.3 49.3 0 27.1-21.9 49-49 49.3 13.5-0.3 24.3-11.2 24.3-24.6 0-13.6-11.1-24.6-24.6-24.6-13.6 0-24.7-11-24.7-24.7 0-13.5 10.8-24.5 24.2-24.6 0.2-0.1 0.4-0.1 0.5-0.1zm7.8 23.4c0-4.3-3.5-7.8-7.8-7.8-4.4 0-7.8 3.5-7.8 7.8 0 4.3 3.4 7.8 7.8 7.8 4.3 0 7.8-3.5 7.8-7.8z" />
     <path
-        android:fillColor="#000000"
+        android:fillColor="#FFFFFF"
         android:fillType="evenOdd"
         android:pathData="M53.8 53.8c13.5 0 24.6 11 24.6 24.6 0 13.4-10.8 24.4-24.3 24.5h-0.3c-27.3 0.2-49.3-21.9-49.3-49.1 0-27.1 21.8-49.1 48.9-49.3-13.4 0.2-24.2 11.1-24.2 24.6 0 13.6 11 24.7 24.6 24.7zm7.8 25.8c0-4.3-3.5-7.8-7.8-7.8-4.4 0-7.8 3.5-7.8 7.8 0 4.3 3.4 7.8 7.8 7.8 4.3 0 7.8-3.5 7.8-7.8z" />
 </vector>
\ No newline at end of file
diff --git a/manager/app/src/main/res/drawable/ic_launcher_monochrome.xml b/manager/app/src/main/res/drawable/ic_launcher_monochrome.xml
index 5cb4effb..31573233 100644
--- a/manager/app/src/main/res/drawable/ic_launcher_monochrome.xml
+++ b/manager/app/src/main/res/drawable/ic_launcher_monochrome.xml
@@ -6,7 +6,7 @@
     android:viewportHeight="108">
 
     <path
-        android:fillColor="#000000"
+        android:fillColor="#FFFFFF"
         android:pathData="M53.8 35.7c-4.4 0-7.8-3.5-7.8-7.8 0-4.3 3.4-7.8 7.8-7.8 4.3 0 7.8 3.5 7.8 7.8 0 4.3-3.5 7.8-7.8 7.8z" />
     <path
         android:fillColor="#000000"
@@ -20,7 +20,7 @@
         android:fillType="evenOdd"
         android:pathData="M53.8 4.5c27.2 0 49.3 22 49.3 49.3 0 27.1-21.9 49-49 49.3 13.5-0.3 24.3-11.2 24.3-24.6 0-13.6-11.1-24.6-24.6-24.6-13.6 0-24.7-11-24.7-24.7 0-13.5 10.8-24.5 24.2-24.6 0.2-0.1 0.4-0.1 0.5-0.1zm7.8 23.4c0-4.3-3.5-7.8-7.8-7.8-4.4 0-7.8 3.5-7.8 7.8 0 4.3 3.4 7.8 7.8 7.8 4.3 0 7.8-3.5 7.8-7.8z" />
     <path
-        android:fillColor="#000000"
+        android:fillColor="#FFFFFF"
         android:fillType="evenOdd"
         android:pathData="M53.8 53.8c13.5 0 24.6 11 24.6 24.6 0 13.4-10.8 24.4-24.3 24.5h-0.3c-27.3 0.2-49.3-21.9-49.3-49.1 0-27.1 21.8-49.1 48.9-49.3-13.4 0.2-24.2 11.1-24.2 24.6 0 13.6 11 24.7 24.6 24.7zm7.8 25.8c0-4.3-3.5-7.8-7.8-7.8-4.4 0-7.8 3.5-7.8 7.8 0 4.3 3.4 7.8 7.8 7.8 4.3 0 7.8-3.5 7.8-7.8z" />
 </vector>
\ No newline at end of file