diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6888c81..9fcce4b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -4,7 +4,11 @@
 
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
+    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADVERTISE" />
+    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 
     <uses-feature
         android:name="android.hardware.bluetooth_le"
diff --git a/app/src/main/java/club/clubk/ktag/bletool/MainActivity.kt b/app/src/main/java/club/clubk/ktag/bletool/MainActivity.kt
index 73bcc37..359cb35 100644
--- a/app/src/main/java/club/clubk/ktag/bletool/MainActivity.kt
+++ b/app/src/main/java/club/clubk/ktag/bletool/MainActivity.kt
@@ -210,12 +210,17 @@ class MainActivity : ComponentActivity() {
     private val requiredPermissions = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
         arrayOf(
             Manifest.permission.BLUETOOTH_ADVERTISE,
-            Manifest.permission.BLUETOOTH_CONNECT
+            Manifest.permission.BLUETOOTH_CONNECT,
+            Manifest.permission.BLUETOOTH_SCAN,
+            Manifest.permission.ACCESS_FINE_LOCATION,  // Required for BLE operations
+            Manifest.permission.ACCESS_COARSE_LOCATION  // Required for BLE operations
         )
     } else {
         arrayOf(
             Manifest.permission.BLUETOOTH,
-            Manifest.permission.BLUETOOTH_ADMIN
+            Manifest.permission.BLUETOOTH_ADMIN,
+            Manifest.permission.ACCESS_FINE_LOCATION,
+            Manifest.permission.ACCESS_COARSE_LOCATION
         )
     }
 
@@ -238,14 +243,18 @@ class MainActivity : ComponentActivity() {
                 }
             }
         } else {
-            Log.w(TAG, "Some permissions denied: ${permissions.filter { !it.value }.keys}")
+            // Show which permissions were denied
+            val deniedPermissions = permissions.filter { !it.value }.keys
+            Log.w(TAG, "Some permissions denied: $deniedPermissions")
             setContent {
                 MaterialTheme {
                     Surface(
                         modifier = Modifier.fillMaxSize(),
                         color = MaterialTheme.colorScheme.background
                     ) {
-                        PermissionDeniedScreen { requestPermissions() }
+                        PermissionDeniedScreen(
+                            deniedPermissions = deniedPermissions.toList()
+                        ) { requestPermissions() }
                     }
                 }
             }
@@ -291,8 +300,11 @@ class MainActivity : ComponentActivity() {
 }
 
 @Composable
-fun PermissionDeniedScreen(onRequestPermissions: () -> Unit) {
-    Log.d(TAG, "Showing permission denied screen")
+fun PermissionDeniedScreen(
+    deniedPermissions: List<String>,
+    onRequestPermissions: () -> Unit
+) {
+    Log.d(TAG, "Showing permission denied screen for permissions: $deniedPermissions")
     Column(
         modifier = Modifier
             .fillMaxSize()
@@ -301,16 +313,25 @@ fun PermissionDeniedScreen(onRequestPermissions: () -> Unit) {
         verticalArrangement = Arrangement.Center
     ) {
         Text(
-            text = "Bluetooth permissions are required to use this app",
+            text = "The following permissions are required:",
             style = MaterialTheme.typography.bodyLarge,
             textAlign = TextAlign.Center,
-            modifier = Modifier.padding(bottom = 16.dp)
+            modifier = Modifier.padding(bottom = 8.dp)
         )
+        deniedPermissions.forEach { permission ->
+            Text(
+                text = "• ${permission.split(".").last()}",
+                style = MaterialTheme.typography.bodyMedium,
+                textAlign = TextAlign.Center,
+                modifier = Modifier.padding(vertical = 4.dp)
+            )
+        }
         Button(
             onClick = {
                 Log.d(TAG, "Permission request button clicked")
                 onRequestPermissions()
-            }
+            },
+            modifier = Modifier.padding(top = 16.dp)
         ) {
             Text("Grant Permissions")
         }