diff --git a/app/src/main/java/com/topjohnwu/magisk/data/repository/MagiskRepository.kt b/app/src/main/java/com/topjohnwu/magisk/data/repository/MagiskRepository.kt
index fe3805ad4..4ab4ec0c6 100644
--- a/app/src/main/java/com/topjohnwu/magisk/data/repository/MagiskRepository.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/data/repository/MagiskRepository.kt
@@ -1,12 +1,11 @@
 package com.topjohnwu.magisk.data.repository
 
 import android.content.pm.PackageManager
-import com.topjohnwu.magisk.App
 import com.topjohnwu.magisk.Config
 import com.topjohnwu.magisk.Info
 import com.topjohnwu.magisk.data.database.base.su
 import com.topjohnwu.magisk.data.network.GithubRawServices
-import com.topjohnwu.magisk.extensions.inject
+import com.topjohnwu.magisk.extensions.packageName
 import com.topjohnwu.magisk.extensions.toSingle
 import com.topjohnwu.magisk.model.entity.HideAppInfo
 import com.topjohnwu.magisk.model.entity.HideTarget
@@ -63,8 +62,8 @@ class MagiskRepository(
     private val Boolean.state get() = if (this) "add" else "rm"
 
     companion object {
-        private val blacklist = listOf(
-            let { val app: App by inject(); app }.packageName,
+        private val blacklist by lazy { listOf(
+            packageName,
             "android",
             "com.android.chrome",
             "com.chrome.beta",
@@ -72,7 +71,7 @@ class MagiskRepository(
             "com.chrome.canary",
             "com.android.webview",
             "com.google.android.webview"
-        )
+        ) }
     }
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt b/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt
index c6f6a675e..2432c5fc2 100644
--- a/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/extensions/XAndroid.kt
@@ -10,16 +10,11 @@ import android.content.pm.PackageManager.*
 import android.database.Cursor
 import android.net.Uri
 import android.provider.OpenableColumns
-import com.topjohnwu.magisk.App
 import com.topjohnwu.magisk.utils.FileProvider
 import java.io.File
 import java.io.FileNotFoundException
 
-val packageName: String
-    get() {
-        val app: App by inject()
-        return app.packageName
-    }
+val packageName: String get() = get<Context>().packageName
 
 val PackageInfo.processes
     get() = activities?.processNames.orEmpty() +
diff --git a/app/src/main/java/com/topjohnwu/magisk/tasks/FlashZip.kt b/app/src/main/java/com/topjohnwu/magisk/tasks/FlashZip.kt
index 62951f1f3..3ae10b1a3 100644
--- a/app/src/main/java/com/topjohnwu/magisk/tasks/FlashZip.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/tasks/FlashZip.kt
@@ -1,8 +1,8 @@
 package com.topjohnwu.magisk.tasks
 
+import android.content.Context
 import android.net.Uri
 import com.skoumal.teanity.extensions.subscribeK
-import com.topjohnwu.magisk.App
 import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.extensions.fileName
 import com.topjohnwu.magisk.extensions.inject
@@ -20,8 +20,8 @@ abstract class FlashZip(
     private val logs: MutableList<String>
 ) {
 
-    private val app: App by inject()
-    private val installFolder = File(app.cacheDir, "flash").apply {
+    private val context: Context by inject()
+    private val installFolder = File(context.cacheDir, "flash").apply {
         if (!exists()) mkdirs()
     }
     private val tmpFile: File = File(installFolder, "install.zip")
@@ -43,7 +43,7 @@ abstract class FlashZip(
         console.add("- Copying zip to temp directory")
 
         runCatching {
-            app.readUri(mUri).use { input ->
+            context.readUri(mUri).use { input ->
                 tmpFile.outputStream().use { out -> input.copyTo(out) }
             }
         }.getOrElse {