diff --git a/daemon/src/main/java/org/lsposed/lspd/service/LSPNotificationManager.java b/daemon/src/main/java/org/lsposed/lspd/service/LSPNotificationManager.java
index 390ca2b0..fb82e547 100644
--- a/daemon/src/main/java/org/lsposed/lspd/service/LSPNotificationManager.java
+++ b/daemon/src/main/java/org/lsposed/lspd/service/LSPNotificationManager.java
@@ -35,8 +35,8 @@ import java.util.concurrent.ConcurrentHashMap;
 import io.github.libxposed.service.IXposedScopeCallback;
 
 public class LSPNotificationManager {
-    private static final String UPDATED_CHANNEL_ID = "lsposed_module_updated";
-    private static final String SCOPE_CHANNEL_ID = "lsposed_module_scope";
+    static final String UPDATED_CHANNEL_ID = "lsposed_module_updated";
+    static final String SCOPE_CHANNEL_ID = "lsposed_module_scope";
     private static final String STATUS_CHANNEL_ID = "lsposed_status";
     private static final int STATUS_NOTIFICATION_ID = 2000;
     private static final String opPkg = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q ?
@@ -251,23 +251,6 @@ public class LSPNotificationManager {
         }
     }
 
-    static void cancelUpdatedNotification(String modulePackageName, int moduleUserId) {
-        try {
-            var idKey = getNotificationIdKey(UPDATED_CHANNEL_ID, modulePackageName, moduleUserId);
-            var idValue = notificationIds.get(idKey);
-            if (idValue == null) return;
-            var nm = getNotificationManager();
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                nm.cancelNotificationWithTag("android", "android", modulePackageName, idValue, 0);
-            } else {
-                nm.cancelNotificationWithTag("android", modulePackageName, idValue, 0);
-            }
-            notificationIds.remove(idKey);
-        } catch (RemoteException e) {
-            Log.e(TAG, "cancel notification", e);
-        }
-    }
-
     static void requestModuleScope(String modulePackageName, int moduleUserId, String scopePackageName, IXposedScopeCallback callback) {
         try {
             var context = new FakeContext();
@@ -315,4 +298,21 @@ public class LSPNotificationManager {
             Log.e(TAG, "request module scope", e);
         }
     }
+
+    static void cancelNotification(String channel, String modulePackageName, int moduleUserId) {
+        try {
+            var idKey = getNotificationIdKey(channel, modulePackageName, moduleUserId);
+            var idValue = notificationIds.get(idKey);
+            if (idValue == null) return;
+            var nm = getNotificationManager();
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                nm.cancelNotificationWithTag("android", "android", modulePackageName, idValue, 0);
+            } else {
+                nm.cancelNotificationWithTag("android", modulePackageName, idValue, 0);
+            }
+            notificationIds.remove(idKey);
+        } catch (RemoteException e) {
+            Log.e(TAG, "cancel notification", e);
+        }
+    }
 }
diff --git a/daemon/src/main/java/org/lsposed/lspd/service/LSPosedService.java b/daemon/src/main/java/org/lsposed/lspd/service/LSPosedService.java
index 9bc03f62..b117bf33 100644
--- a/daemon/src/main/java/org/lsposed/lspd/service/LSPosedService.java
+++ b/daemon/src/main/java/org/lsposed/lspd/service/LSPosedService.java
@@ -20,6 +20,8 @@
 package org.lsposed.lspd.service;
 
 import static android.content.Intent.EXTRA_UID;
+import static org.lsposed.lspd.service.LSPNotificationManager.SCOPE_CHANNEL_ID;
+import static org.lsposed.lspd.service.LSPNotificationManager.UPDATED_CHANNEL_ID;
 import static org.lsposed.lspd.service.PackageService.PER_USER_RANGE;
 import static org.lsposed.lspd.service.ServiceManager.TAG;
 import static org.lsposed.lspd.service.ServiceManager.getExecutorService;
@@ -118,13 +120,13 @@ public class LSPosedService extends ILSPosedService.Stub {
                         broadcastAndShowNotification(moduleName, userId, intent, true);
                     }
                 if (moduleName != null) {
-                    LSPNotificationManager.cancelUpdatedNotification(moduleName, userId);
+                    LSPNotificationManager.cancelNotification(UPDATED_CHANNEL_ID, moduleName, userId);
                 }
                 break;
             }
             case Intent.ACTION_PACKAGE_REMOVED:
                 if (moduleName != null) {
-                    LSPNotificationManager.cancelUpdatedNotification(moduleName, userId);
+                    LSPNotificationManager.cancelNotification(UPDATED_CHANNEL_ID, moduleName, userId);
                 }
                 break;
             case Intent.ACTION_PACKAGE_ADDED:
@@ -242,32 +244,47 @@ public class LSPosedService extends ILSPosedService.Stub {
             return;
         }
         var scopePackageName = data.getPath();
+        if (scopePackageName == null) return;
+        scopePackageName = scopePackageName.substring(1);
         var action = data.getQueryParameter("action");
-        if (scopePackageName == null || action == null) return;
+        if (action == null) return;
 
+        var iCallback = IXposedScopeCallback.Stub.asInterface(callback);
         try {
+            ApplicationInfo applicationInfo = null;
+            try {
+                applicationInfo = PackageService.getApplicationInfo(scopePackageName, 0, userId);
+            } catch (Throwable ignored) {
+            }
+            if (applicationInfo == null) {
+                iCallback.onScopeRequestFailed(scopePackageName, "Package not found");
+                return;
+            }
+
             switch (action) {
-                case "allow":
+                case "approve":
                     ConfigManager.getInstance().setModuleScope(packageName, scopePackageName, userId);
-                    IXposedScopeCallback.Stub.asInterface(callback).onScopeRequestApproved(scopePackageName);
+                    iCallback.onScopeRequestApproved(scopePackageName);
                     break;
                 case "deny":
-                    IXposedScopeCallback.Stub.asInterface(callback).onScopeRequestDenied(scopePackageName);
+                    iCallback.onScopeRequestDenied(scopePackageName);
                     break;
                 case "delete":
-                    IXposedScopeCallback.Stub.asInterface(callback).onScopeRequestTimeout(scopePackageName);
+                    iCallback.onScopeRequestTimeout(scopePackageName);
                     break;
                 case "block":
                     // TODO
                     break;
             }
+            Log.i(TAG, action + " scope " + scopePackageName + " for " + packageName + " in user " + userId);
         } catch (Throwable e) {
             try {
-                IXposedScopeCallback.Stub.asInterface(callback).onScopeRequestFailed(scopePackageName, e.getMessage());
+                iCallback.onScopeRequestFailed(scopePackageName, e.getMessage());
             } catch (Throwable ignored) {
                 // callback died
             }
         }
+        LSPNotificationManager.cancelNotification(SCOPE_CHANNEL_ID, packageName, userId);
     }
 
     private void registerReceiver(List<IntentFilter> filters, String requiredPermission, int userId, Consumer<Intent> task) {