diff --git a/mobile/src/main/java/com/github/shadowsocks/App.kt b/mobile/src/main/java/com/github/shadowsocks/App.kt
index dd80764f..5727a116 100644
--- a/mobile/src/main/java/com/github/shadowsocks/App.kt
+++ b/mobile/src/main/java/com/github/shadowsocks/App.kt
@@ -174,12 +174,16 @@ class App : Application() {
         }
     }
 
-    fun listenForPackageChanges(callback: () -> Unit): BroadcastReceiver {
+    fun listenForPackageChanges(onetime: Boolean = true, callback: () -> Unit): BroadcastReceiver {
         val filter = IntentFilter(Intent.ACTION_PACKAGE_ADDED)
         filter.addAction(Intent.ACTION_PACKAGE_REMOVED)
         filter.addDataScheme("package")
-        val result = broadcastReceiver { _, intent ->
-            if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) callback()
+        val result = object : BroadcastReceiver() {
+            override fun onReceive(context: Context, intent: Intent) {
+                if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) return
+                callback()
+                if (onetime) app.unregisterReceiver(this)
+            }
         }
         app.registerReceiver(result, filter)
         return result
diff --git a/mobile/src/main/java/com/github/shadowsocks/AppManager.kt b/mobile/src/main/java/com/github/shadowsocks/AppManager.kt
index 598bff2b..415fa59b 100644
--- a/mobile/src/main/java/com/github/shadowsocks/AppManager.kt
+++ b/mobile/src/main/java/com/github/shadowsocks/AppManager.kt
@@ -63,11 +63,14 @@ class AppManager : AppCompatActivity(), Toolbar.OnMenuItemClickListener {
         private var receiver: BroadcastReceiver? = null
         private var cachedApps: List<PackageInfo>? = null
         private fun getApps(pm: PackageManager): List<ProxiedApp> {
-            if (receiver == null) receiver = app.listenForPackageChanges {
-                synchronized(AppManager) { cachedApps = null }
-                AppManager.instance?.reloadApps()
-            }
             return synchronized(AppManager) {
+                if (receiver == null) receiver = app.listenForPackageChanges {
+                    synchronized(AppManager) {
+                        receiver = null
+                        cachedApps = null
+                    }
+                    AppManager.instance?.reloadApps()
+                }
                 // Labels and icons can change on configuration (locale, etc.) changes, therefore they are not cached.
                 val cachedApps = cachedApps ?: pm.getInstalledPackages(PackageManager.GET_PERMISSIONS)
                         .filter { it.packageName != app.packageName &&
diff --git a/mobile/src/main/java/com/github/shadowsocks/ProfileConfigFragment.kt b/mobile/src/main/java/com/github/shadowsocks/ProfileConfigFragment.kt
index f71be5d9..c664d84f 100644
--- a/mobile/src/main/java/com/github/shadowsocks/ProfileConfigFragment.kt
+++ b/mobile/src/main/java/com/github/shadowsocks/ProfileConfigFragment.kt
@@ -21,6 +21,7 @@
 package com.github.shadowsocks
 
 import android.app.Activity
+import android.content.BroadcastReceiver
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
@@ -60,6 +61,7 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
     private lateinit var plugin: IconListPreference
     private lateinit var pluginConfigure: EditTextPreference
     private lateinit var pluginConfiguration: PluginConfiguration
+    private lateinit var receiver: BroadcastReceiver
 
     override fun onCreatePreferencesFix(savedInstanceState: Bundle?, rootKey: String?) {
         preferenceManager.preferenceDataStore = DataStore.privateStore
@@ -102,7 +104,7 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
         }
         pluginConfigure.onPreferenceChangeListener = this
         initPlugins()
-        app.listenForPackageChanges { initPlugins() }
+        receiver = app.listenForPackageChanges(false) { initPlugins() }
         DataStore.privateStore.registerChangeListener(this)
     }
 
@@ -202,6 +204,7 @@ class ProfileConfigFragment : PreferenceFragmentCompatDividers(), Toolbar.OnMenu
 
     override fun onDestroy() {
         DataStore.privateStore.unregisterChangeListener(this)
+        app.unregisterReceiver(receiver)
         super.onDestroy()
     }
 }
diff --git a/mobile/src/main/java/com/github/shadowsocks/plugin/PluginManager.kt b/mobile/src/main/java/com/github/shadowsocks/plugin/PluginManager.kt
index 74c34167..3b9e4bda 100644
--- a/mobile/src/main/java/com/github/shadowsocks/plugin/PluginManager.kt
+++ b/mobile/src/main/java/com/github/shadowsocks/plugin/PluginManager.kt
@@ -21,6 +21,7 @@
 package com.github.shadowsocks.plugin
 
 import android.annotation.SuppressLint
+import android.content.BroadcastReceiver
 import android.content.ContentResolver
 import android.content.Intent
 import android.content.pm.PackageManager
@@ -84,11 +85,16 @@ object PluginManager {
                   """, Base64.DEFAULT))
     }
 
-    private val receiver by lazy { app.listenForPackageChanges { synchronized(this) { cachedPlugins = null } } }
+    private var receiver: BroadcastReceiver? = null
     private var cachedPlugins: Map<String, Plugin>? = null
     fun fetchPlugins(): Map<String, Plugin> {
-        receiver
         return synchronized(this) {
+            if (receiver == null) receiver = app.listenForPackageChanges {
+                synchronized(this) {
+                    receiver = null
+                    cachedPlugins = null
+                }
+            }
             if (cachedPlugins == null) {
                 val pm = app.packageManager
                 cachedPlugins = (pm.queryIntentContentProviders(Intent(PluginContract.ACTION_NATIVE_PLUGIN),