diff --git a/manager/app/src/main/AndroidManifest.xml b/manager/app/src/main/AndroidManifest.xml
index 025709cc..a5efbef3 100644
--- a/manager/app/src/main/AndroidManifest.xml
+++ b/manager/app/src/main/AndroidManifest.xml
@@ -25,6 +25,26 @@
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:mimeType="application/zip" />
+                <data android:mimeType="application/vnd.android.package-archive" />
+                <data android:scheme="content" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/zip" />
+                <data android:mimeType="application/vnd.android.package-archive" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND_MULTIPLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/zip" />
+                <data android:mimeType="application/vnd.android.package-archive" />
+            </intent-filter>
         </activity>
 
         <activity
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/MainActivity.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/MainActivity.kt
index d4e90c89..91942bd0 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/MainActivity.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/MainActivity.kt
@@ -39,6 +39,7 @@ import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootGraph
 import com.ramcosta.composedestinations.generated.NavGraphs
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import com.ramcosta.composedestinations.utils.rememberDestinationsNavigator
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.HazeStyle
 import dev.chrisbanes.haze.HazeTint
@@ -105,6 +106,8 @@ class MainActivity : ComponentActivity() {
 
             KernelSUTheme(colorMode = colorMode, keyColor = keyColor) {
                 val navController = rememberNavController()
+                val navigator = navController.rememberDestinationsNavigator()
+                val initialIntent = remember { intent }
 
                 Scaffold {
                     DestinationsNavHost(
@@ -146,6 +149,7 @@ class MainActivity : ComponentActivity() {
                         }
                     )
                 }
+                HandleZipFileIntent(initialIntent, navigator)
             }
         }
     }
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/ZipFileIntentHandler.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/ZipFileIntentHandler.kt
new file mode 100644
index 00000000..f6730ad0
--- /dev/null
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/ZipFileIntentHandler.kt
@@ -0,0 +1,290 @@
+package com.sukisu.ultra.ui
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import kotlinx.coroutines.launch
+import androidx.compose.ui.platform.LocalContext
+import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import com.sukisu.ultra.R
+import com.ramcosta.composedestinations.generated.destinations.FlashScreenDestination
+import com.ramcosta.composedestinations.generated.destinations.KernelFlashScreenDestination
+import com.sukisu.ultra.ui.component.ConfirmResult
+import com.sukisu.ultra.ui.component.rememberConfirmDialog
+import com.sukisu.ultra.ui.kernelFlash.KpmPatchOption
+import com.sukisu.ultra.ui.kernelFlash.KpmPatchSelectionDialog
+import com.sukisu.ultra.ui.kernelFlash.component.SlotSelectionDialog
+import com.sukisu.ultra.ui.screen.FlashIt
+import com.sukisu.ultra.ui.util.getFileName
+import com.sukisu.ultra.ui.util.isAbDevice
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.withContext
+
+private sealed class DialogState {
+    data object None : DialogState()
+    data class SlotSelection(val kernelUri: Uri) : DialogState()
+    data class KpmSelection(val kernelUri: Uri, val slot: String?) : DialogState()
+}
+
+@SuppressLint("StringFormatInvalid")
+@Composable
+fun HandleZipFileIntent(
+    intent: Intent?,
+    navigator: DestinationsNavigator
+) {
+    val context = LocalContext.current
+    val confirmDialog = rememberConfirmDialog()
+    val scope = rememberCoroutineScope()
+    var processed by remember { mutableStateOf(false) }
+    
+    var dialogState by remember { mutableStateOf<DialogState>(DialogState.None) }
+    var selectedSlot by remember { mutableStateOf<String?>(null) }
+    var kpmPatchOption by remember { mutableStateOf(KpmPatchOption.FOLLOW_KERNEL) }
+    
+    LaunchedEffect(intent) {
+        if (intent == null || processed) return@LaunchedEffect
+        
+        val zipUris = mutableSetOf<Uri>()
+        
+        fun isModuleFile(uri: Uri?): Boolean {
+            if (uri == null) return false
+            val uriString = uri.toString()
+            return uriString.endsWith(".zip", ignoreCase = true) || 
+                   uriString.endsWith(".apk", ignoreCase = true)
+        }
+        
+        when (intent.action) {
+            Intent.ACTION_VIEW, Intent.ACTION_SEND -> {
+                val data = intent.data
+                val stream = if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.TIRAMISU) {
+                    intent.getParcelableExtra(Intent.EXTRA_STREAM, Uri::class.java)
+                } else {
+                    @Suppress("DEPRECATION")
+                    intent.getParcelableExtra(Intent.EXTRA_STREAM)
+                }
+                
+                when {
+                    isModuleFile(data) -> {
+                        zipUris.add(data!!)
+                    }
+                    isModuleFile(stream) -> {
+                        zipUris.add(stream!!)
+                    }
+                }
+            }
+            Intent.ACTION_SEND_MULTIPLE -> {
+                val streamList = if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.TIRAMISU) {
+                    intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM, Uri::class.java)
+                } else {
+                    @Suppress("DEPRECATION")
+                    intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM)
+                }
+                streamList?.forEach { uri ->
+                    if (isModuleFile(uri)) {
+                        zipUris.add(uri)
+                    }
+                }
+            }
+        }
+        
+        intent.clipData?.let { clipData ->
+            for (i in 0 until clipData.itemCount) {
+                clipData.getItemAt(i)?.uri?.let { uri ->
+                    if (isModuleFile(uri)) {
+                        zipUris.add(uri)
+                    }
+                }
+            }
+        }
+        
+        if (zipUris.isNotEmpty()) {
+            processed = true
+            
+            val zipUrisList = zipUris.toList()
+            
+            // 检测 zip 文件类型
+            val zipTypes = withContext(Dispatchers.IO) {
+                zipUrisList.map { uri -> detectZipType(context, uri) }
+            }
+            
+            val moduleUris = zipUrisList.filterIndexed { index, _ -> zipTypes[index] == ZipType.MODULE }
+            val kernelUris = zipUrisList.filterIndexed { index, _ -> zipTypes[index] == ZipType.KERNEL }
+            val unknownUris = zipUrisList.filterIndexed { index, _ -> zipTypes[index] == ZipType.UNKNOWN }
+
+            val finalModuleUris = moduleUris + unknownUris
+            
+            val fileNames = zipUrisList.mapIndexed { index, uri -> 
+                val fileName = uri.getFileName(context) ?: context.getString(R.string.zip_file_unknown)
+                val type = when (zipTypes[index]) {
+                    ZipType.MODULE -> context.getString(R.string.zip_type_module)
+                    ZipType.KERNEL -> context.getString(R.string.zip_type_kernel)
+                    ZipType.UNKNOWN -> context.getString(R.string.zip_type_unknown)
+                }
+                "\n${index + 1}. $fileName$type"
+            }.joinToString("")
+            
+            val confirmContent = when {
+                moduleUris.isNotEmpty() && kernelUris.isNotEmpty() -> {
+                    context.getString(R.string.mixed_install_prompt_with_name, fileNames)
+                }
+                kernelUris.isNotEmpty() -> {
+                    context.getString(R.string.kernel_install_prompt_with_name, fileNames)
+                }
+                else -> {
+                    context.getString(R.string.module_install_prompt_with_name, fileNames)
+                }
+            }
+            
+            val confirmTitle = if (kernelUris.isNotEmpty() && moduleUris.isEmpty()) {
+                context.getString(R.string.horizon_kernel)
+            } else {
+                context.getString(R.string.module)
+            }
+            
+            val result = confirmDialog.awaitConfirm(
+                title = confirmTitle,
+                content = confirmContent
+            )
+            
+            if (result == ConfirmResult.Confirmed) {
+                if (finalModuleUris.isNotEmpty()) {
+                    navigator.navigate(FlashScreenDestination(FlashIt.FlashModules(finalModuleUris))) {
+                        launchSingleTop = true
+                    }
+                }
+                
+                // 处理内核安装
+                if (kernelUris.isNotEmpty()) {
+                    val kernelUri = kernelUris.first()
+                    val isAbDeviceValue = withContext(Dispatchers.IO) { isAbDevice() }
+                    dialogState = if (isAbDeviceValue) {
+                        // AB设备：先选择槽位
+                        DialogState.SlotSelection(kernelUri)
+                    } else {
+                        // 非AB设备：直接选择KPM
+                        DialogState.KpmSelection(kernelUri, null)
+                    }
+                }
+            }
+        }
+    }
+    
+    // 槽位选择
+    when (val state = dialogState) {
+        is DialogState.SlotSelection -> {
+            SlotSelectionDialog(
+                show = true,
+                onDismiss = {
+                    dialogState = DialogState.None
+                    selectedSlot = null
+                    kpmPatchOption = KpmPatchOption.FOLLOW_KERNEL
+                },
+                onSlotSelected = { slot ->
+                    selectedSlot = slot
+                    dialogState = DialogState.None
+                    scope.launch {
+                        delay(300)
+                        dialogState = DialogState.KpmSelection(state.kernelUri, slot)
+                    }
+                }
+            )
+        }
+        is DialogState.KpmSelection -> {
+            KpmPatchSelectionDialog(
+                show = true,
+                currentOption = kpmPatchOption,
+                onDismiss = {
+                    dialogState = DialogState.None
+                    selectedSlot = null
+                    kpmPatchOption = KpmPatchOption.FOLLOW_KERNEL
+                },
+                onOptionSelected = { option ->
+                    kpmPatchOption = option
+                    dialogState = DialogState.None
+                    
+                    navigator.navigate(
+                        KernelFlashScreenDestination(
+                            kernelUri = state.kernelUri,
+                            selectedSlot = state.slot,
+                            kpmPatchEnabled = option == KpmPatchOption.PATCH_KPM,
+                            kpmUndoPatch = option == KpmPatchOption.UNDO_PATCH_KPM
+                        )
+                    ) {
+                        launchSingleTop = true
+                    }
+                    
+                    selectedSlot = null
+                    kpmPatchOption = KpmPatchOption.FOLLOW_KERNEL
+                }
+            )
+        }
+        is DialogState.None -> {
+        }
+    }
+}
+
+enum class ZipType {
+    MODULE,
+    KERNEL,
+    UNKNOWN
+}
+
+fun detectZipType(context: Context, uri: Uri): ZipType {
+    // 首先检查文件扩展名，APK 文件可能是模块
+    val uriString = uri.toString().lowercase()
+    val isApk = uriString.endsWith(".apk", ignoreCase = true)
+    
+    return try {
+        context.contentResolver.openInputStream(uri)?.use { inputStream ->
+            java.util.zip.ZipInputStream(inputStream).use { zipStream ->
+                var hasModuleProp = false
+                var hasToolsFolder = false
+                var hasAnykernelSh = false
+
+                var entry = zipStream.nextEntry
+                while (entry != null) {
+                    val entryName = entry.name.lowercase()
+
+                    when {
+                        entryName == "module.prop" || entryName.endsWith("/module.prop") -> {
+                            hasModuleProp = true
+                        }
+                        entryName.startsWith("tools/") || entryName == "tools" -> {
+                            hasToolsFolder = true
+                        }
+                        entryName == "anykernel.sh" || entryName.endsWith("/anykernel.sh") -> {
+                            hasAnykernelSh = true
+                        }
+                    }
+
+                    zipStream.closeEntry()
+                    entry = zipStream.nextEntry
+                }
+
+                when {
+                    hasModuleProp -> ZipType.MODULE
+                    hasToolsFolder && hasAnykernelSh -> ZipType.KERNEL
+                    // APK 文件如果没有检测到其他类型，默认当作模块处理
+                    isApk -> ZipType.MODULE
+                    else -> ZipType.UNKNOWN
+                }
+            }
+        } ?: run {
+            // 如果无法打开文件流，APK 文件默认当作模块处理
+            if (isApk) ZipType.MODULE else ZipType.UNKNOWN
+        }
+    } catch (e: java.io.IOException) {
+        e.printStackTrace()
+        // 如果是 APK 文件但读取失败，仍然当作模块处理
+        if (isApk) ZipType.MODULE else ZipType.UNKNOWN
+    }
+}
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/AnyKernel3Flow.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/AnyKernel3Flow.kt
index cc55ff78..ff02de4f 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/AnyKernel3Flow.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/AnyKernel3Flow.kt
@@ -51,7 +51,9 @@ data class AnyKernel3State(
     val onSlotSelected: (String) -> Unit,
     val onDismissSlotDialog: () -> Unit,
     val onOptionSelected: (KpmPatchOption) -> Unit,
-    val onDismissPatchDialog: () -> Unit
+    val onDismissPatchDialog: () -> Unit,
+    val onReopenSlotDialog: (InstallMethod.HorizonKernel) -> Unit,
+    val onReopenKpmDialog: (InstallMethod.HorizonKernel) -> Unit
 )
 
 @Composable
@@ -69,7 +71,7 @@ fun rememberAnyKernel3State(
     val onHorizonKernelSelected: (InstallMethod.HorizonKernel) -> Unit = { method ->
         val uri = method.uri
         if (uri != null) {
-            if (isAbDevice) {
+            if (isAbDevice && method.slot == null) {
                 tempKernelUri = uri
                 showSlotSelectionDialog = true
             } else {
@@ -78,9 +80,22 @@ fun rememberAnyKernel3State(
             }
         }
     }
+    
+    val onReopenSlotDialog: (InstallMethod.HorizonKernel) -> Unit = { method ->
+        val uri = method.uri
+        if (uri != null && isAbDevice) {
+            tempKernelUri = uri
+            showSlotSelectionDialog = true
+        }
+    }
+    
+    val onReopenKpmDialog: (InstallMethod.HorizonKernel) -> Unit = { method ->
+        installMethodState.value = method
+        showKpmPatchDialog = true
+    }
 
     val onSlotSelected: (String) -> Unit = { slot ->
-        val uri = tempKernelUri
+        val uri = tempKernelUri ?: (installMethodState.value as? InstallMethod.HorizonKernel)?.uri
         if (uri != null) {
             installMethodState.value = InstallMethod.HorizonKernel(
                 uri = uri,
@@ -95,7 +110,6 @@ fun rememberAnyKernel3State(
 
     val onDismissSlotDialog = {
         showSlotSelectionDialog = false
-        tempKernelUri = null
     }
 
     val onOptionSelected: (KpmPatchOption) -> Unit = { option ->
@@ -135,7 +149,9 @@ fun rememberAnyKernel3State(
         onSlotSelected = onSlotSelected,
         onDismissSlotDialog = onDismissSlotDialog,
         onOptionSelected = onOptionSelected,
-        onDismissPatchDialog = onDismissPatchDialog
+        onDismissPatchDialog = onDismissPatchDialog,
+        onReopenSlotDialog = onReopenSlotDialog,
+        onReopenKpmDialog = onReopenKpmDialog
     )
 }
 
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/KernelFlash.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/KernelFlash.kt
index d93f2fb7..aaa94e02 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/KernelFlash.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/KernelFlash.kt
@@ -1,15 +1,14 @@
 package com.sukisu.ultra.ui.kernelFlash
 
-import android.content.Context
+import android.content.Intent
 import android.net.Uri
 import android.os.Environment
-import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
+import androidx.activity.compose.LocalActivity
 import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.CheckCircle
@@ -19,7 +18,6 @@ import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.input.key.Key
 import androidx.compose.ui.input.key.key
 import androidx.compose.ui.platform.LocalContext
@@ -27,7 +25,6 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
-import androidx.core.content.edit
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootGraph
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
@@ -43,12 +40,14 @@ import top.yukonga.miuix.kmp.basic.Card
 import top.yukonga.miuix.kmp.basic.FloatingActionButton
 import top.yukonga.miuix.kmp.basic.Icon
 import top.yukonga.miuix.kmp.basic.IconButton
+import top.yukonga.miuix.kmp.basic.LinearProgressIndicator
 import top.yukonga.miuix.kmp.basic.Scaffold
 import top.yukonga.miuix.kmp.basic.SmallTopAppBar
 import top.yukonga.miuix.kmp.basic.Text
 import top.yukonga.miuix.kmp.icon.MiuixIcons
 import top.yukonga.miuix.kmp.icon.icons.useful.Back
 import top.yukonga.miuix.kmp.icon.icons.useful.Save
+import top.yukonga.miuix.kmp.theme.MiuixTheme
 import top.yukonga.miuix.kmp.theme.MiuixTheme.colorScheme
 import top.yukonga.miuix.kmp.utils.scrollEndHaptic
 import java.io.File
@@ -66,6 +65,15 @@ private object KernelFlashStateHolder {
     var currentKpmPatchEnabled: Boolean = false
     var currentKpmUndoPatch: Boolean = false
     var isFlashing = false
+    
+    fun clear() {
+        currentState = null
+        currentUri = null
+        currentSlot = null
+        currentKpmPatchEnabled = false
+        currentKpmUndoPatch = false
+        isFlashing = false
+    }
 }
 
 @Destination<RootGraph>
@@ -78,12 +86,6 @@ fun KernelFlashScreen(
     kpmUndoPatch: Boolean = false
 ) {
     val context = LocalContext.current
-
-    val shouldAutoExit = remember {
-        val sharedPref = context.getSharedPreferences("kernel_flash_prefs", Context.MODE_PRIVATE)
-        sharedPref.getBoolean("auto_exit_after_flash", false)
-    }
-
     val scrollState = rememberScrollState()
     val scope = rememberCoroutineScope()
     var logText by rememberSaveable { mutableStateOf("") }
@@ -109,17 +111,27 @@ fun KernelFlashScreen(
     }
 
     val flashState by horizonKernelState.state.collectAsState()
+    val activity = LocalActivity.current
 
     val onFlashComplete = {
         showFloatAction = true
         KernelFlashStateHolder.isFlashing = false
+    }
+    
+    // 如果是从外部打开的内核刷写，延迟1.5秒后自动退出
+    LaunchedEffect(flashState.isCompleted, flashState.error) {
+        if (flashState.isCompleted && flashState.error.isEmpty()) {
+            val intent = activity?.intent
+            val isFromExternalIntent = intent?.action?.let { action ->
+                action == Intent.ACTION_VIEW ||
+                action == Intent.ACTION_SEND ||
+                action == Intent.ACTION_SEND_MULTIPLE
+            } ?: false
 
-        if (shouldAutoExit) {
-            scope.launch {
+            if (isFromExternalIntent) {
                 delay(1500)
-                val sharedPref = context.getSharedPreferences("kernel_flash_prefs", Context.MODE_PRIVATE)
-                sharedPref.edit { remove("auto_exit_after_flash") }
-                (context as? ComponentActivity)?.finish()
+                KernelFlashStateHolder.clear()
+                activity.finish()
             }
         }
     }
@@ -170,26 +182,17 @@ fun KernelFlashScreen(
     val onBack: () -> Unit = {
         if (!flashState.isFlashing || flashState.isCompleted || flashState.error.isNotEmpty()) {
             if (flashState.isCompleted || flashState.error.isNotEmpty()) {
-                KernelFlashStateHolder.currentState = null
-                KernelFlashStateHolder.currentUri = null
-                KernelFlashStateHolder.currentSlot = null
-                KernelFlashStateHolder.currentKpmPatchEnabled = false
-                KernelFlashStateHolder.currentKpmUndoPatch = false
-                KernelFlashStateHolder.isFlashing = false
+                KernelFlashStateHolder.clear()
             }
             navigator.popBackStack()
         }
     }
 
-    DisposableEffect(shouldAutoExit) {
+    // 清理状态
+    DisposableEffect(Unit) {
         onDispose {
-            if (shouldAutoExit) {
-                KernelFlashStateHolder.currentState = null
-                KernelFlashStateHolder.currentUri = null
-                KernelFlashStateHolder.currentSlot = null
-                KernelFlashStateHolder.currentKpmPatchEnabled = false
-                KernelFlashStateHolder.currentKpmUndoPatch = false
-                KernelFlashStateHolder.isFlashing = false
+            if (flashState.isCompleted || flashState.error.isNotEmpty()) {
+                KernelFlashStateHolder.clear()
             }
         }
     }
@@ -274,14 +277,14 @@ private fun FlashProgressIndicator(
     kpmPatchEnabled: Boolean = false,
     kpmUndoPatch: Boolean = false
 ) {
-    val progressColor = when {
+    val statusColor = when {
         flashState.error.isNotEmpty() -> colorScheme.error
-        flashState.isCompleted -> colorScheme.secondary
+        flashState.isCompleted -> colorScheme.primary
         else -> colorScheme.primary
     }
 
     val progress = animateFloatAsState(
-        targetValue = flashState.progress,
+        targetValue = flashState.progress.coerceIn(0f, 1f),
         label = "FlashProgress"
     )
 
@@ -306,8 +309,9 @@ private fun FlashProgressIndicator(
                         flashState.isCompleted -> stringResource(R.string.flash_success)
                         else -> stringResource(R.string.flashing)
                     },
-                    fontWeight = FontWeight.Bold,
-                    color = progressColor
+                    fontSize = MiuixTheme.textStyles.title4.fontSize,
+                    fontWeight = FontWeight.Medium,
+                    color = statusColor
                 )
 
                 when {
@@ -322,7 +326,7 @@ private fun FlashProgressIndicator(
                         Icon(
                             imageVector = Icons.Default.CheckCircle,
                             contentDescription = null,
-                            tint = colorScheme.secondary
+                            tint = colorScheme.primary
                         )
                     }
                 }
@@ -330,67 +334,44 @@ private fun FlashProgressIndicator(
 
             // KPM状态显示
             if (kpmPatchEnabled || kpmUndoPatch) {
-                Spacer(modifier = Modifier.height(4.dp))
+                Spacer(modifier = Modifier.height(8.dp))
                 Text(
                     text = if (kpmUndoPatch) stringResource(R.string.kpm_undo_patch_mode)
                     else stringResource(R.string.kpm_patch_mode),
-                    color = colorScheme.secondary
-                )
-            }
-
-            Spacer(modifier = Modifier.height(8.dp))
-
-            if (flashState.currentStep.isNotEmpty()) {
-                Text(
-                    text = flashState.currentStep,
+                    fontSize = MiuixTheme.textStyles.body2.fontSize,
                     color = colorScheme.onSurfaceVariantSummary
                 )
-
-                Spacer(modifier = Modifier.height(8.dp))
             }
 
-            val progressFraction = progress.value.coerceIn(0f, 1f)
-            Box(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(8.dp)
-                    .clip(RoundedCornerShape(999.dp))
-                    .background(colorScheme.surfaceVariant)
-            ) {
-                Box(
-                    modifier = Modifier
-                        .fillMaxHeight()
-                        .fillMaxWidth(progressFraction)
-                        .clip(RoundedCornerShape(999.dp))
-                        .background(progressColor)
+            if (flashState.currentStep.isNotEmpty()) {
+                Spacer(modifier = Modifier.height(12.dp))
+                Text(
+                    text = flashState.currentStep,
+                    fontSize = MiuixTheme.textStyles.body2.fontSize,
+                    color = colorScheme.onSurfaceVariantSummary
                 )
             }
 
+            Spacer(modifier = Modifier.height(12.dp))
+
+            LinearProgressIndicator(
+                progress = progress.value,
+                modifier = Modifier.fillMaxWidth()
+            )
+
             if (flashState.error.isNotEmpty()) {
-                Spacer(modifier = Modifier.height(8.dp))
-
-                Row(
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Icon(
-                        imageVector = Icons.Default.Error,
-                        contentDescription = null,
-                        tint = colorScheme.error,
-                        modifier = Modifier.size(16.dp)
-                    )
-                }
-
-                Spacer(modifier = Modifier.height(4.dp))
-
+                Spacer(modifier = Modifier.height(12.dp))
                 Text(
                     text = flashState.error,
+                    fontSize = MiuixTheme.textStyles.body2.fontSize,
                     color = colorScheme.onErrorContainer,
                     modifier = Modifier
                         .fillMaxWidth()
+                        .padding(12.dp)
                         .background(
-                            colorScheme.errorContainer.copy(alpha = 0.8f)
+                            colorScheme.errorContainer
                         )
-                        .padding(8.dp)
+                        .padding(12.dp)
                 )
             }
         }
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/component/SlotSelectionDialog.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/component/SlotSelectionDialog.kt
index 78bc7131..d4c33c49 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/component/SlotSelectionDialog.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/component/SlotSelectionDialog.kt
@@ -6,12 +6,17 @@ import androidx.compose.material.icons.filled.SdStorage
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.DpSize
 import androidx.compose.ui.unit.dp
 import com.sukisu.ultra.R
+import com.sukisu.ultra.ui.util.getRootShell
+import com.topjohnwu.superuser.ShellUtils
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import top.yukonga.miuix.kmp.basic.Icon
 import top.yukonga.miuix.kmp.basic.Text
 import top.yukonga.miuix.kmp.basic.TextButton
@@ -35,11 +40,13 @@ fun SlotSelectionDialog(
     var selectedSlot by remember { mutableStateOf<String?>(null) }
     val showDialog = remember { mutableStateOf(show) }
 
+    val context = LocalContext.current
+    
     LaunchedEffect(show) {
         showDialog.value = show
         if (show) {
             try {
-                currentSlot = getCurrentSlot()
+                currentSlot = withContext(Dispatchers.IO) { getCurrentSlot() }
                 // 设置默认选择为当前槽位
                 selectedSlot = when (currentSlot) {
                     "a" -> "a"
@@ -48,7 +55,7 @@ fun SlotSelectionDialog(
                 }
                 errorMessage = null
             } catch (e: Exception) {
-                errorMessage = e.message
+                errorMessage = context.getString(R.string.operation_failed)
                 currentSlot = null
             }
         }
@@ -85,9 +92,9 @@ fun SlotSelectionDialog(
                         modifier = Modifier
                             .fillMaxWidth()
                             .padding(horizontal = 24.dp, vertical = 8.dp),
-                        text = "Error: $errorMessage",
+                        text = errorMessage ?: context.getString(R.string.operation_failed),
                         fontSize = MiuixTheme.textStyles.body2.fontSize,
-                        color = colorScheme.primary,
+                        color = colorScheme.error,
                         textAlign = TextAlign.Center
                     )
                 } else {
@@ -97,7 +104,7 @@ fun SlotSelectionDialog(
                             .padding(horizontal = 24.dp, vertical = 8.dp),
                         text = stringResource(
                             id = R.string.current_slot,
-                            currentSlot ?: "Unknown"
+                            currentSlot?.uppercase() ?: context.getString(R.string.not_supported)
                         ),
                         fontSize = MiuixTheme.textStyles.body2.fontSize,
                         color = colorScheme.onSurfaceVariantSummary,
@@ -194,25 +201,16 @@ data class SlotOption(
 )
 
 // Utility function to get current slot
-private fun getCurrentSlot(): String? {
-    return runCommandGetOutput()?.let {
-        if (it.startsWith("_")) it.substring(1) else it
-    }
-}
-
-private fun runCommandGetOutput(): String? {
-    val cmd = "getprop ro.boot.slot_suffix"
+private suspend fun getCurrentSlot(): String? {
     return try {
-        val process = ProcessBuilder("su").start()
-        process.outputStream.bufferedWriter().use { writer ->
-            writer.write("$cmd\n")
-            writer.write("exit\n")
-            writer.flush()
-        }
-        process.inputStream.bufferedReader().use { reader ->
-            reader.readText().trim()
-        }
-    } catch (_: Exception) {
+        val shell = getRootShell()
+        val result = ShellUtils.fastCmd(shell, "getprop ro.boot.slot_suffix").trim()
+        if (result.startsWith("_")) {
+            result.substring(1)
+        } else {
+            result
+        }.takeIf { it.isNotEmpty() }
+    } catch (e: Exception) {
         null
     }
 }
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/state/KernelFlashState.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/state/KernelFlashState.kt
index bf73ed23..9890d849 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/state/KernelFlashState.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/state/KernelFlashState.kt
@@ -8,9 +8,10 @@ import androidx.documentfile.provider.DocumentFile
 import com.sukisu.ultra.R
 import com.sukisu.ultra.ui.kernelFlash.util.AssetsUtil
 import com.sukisu.ultra.ui.kernelFlash.util.RemoteToolsDownloader
+import com.sukisu.ultra.ui.util.getRootShell
 import com.sukisu.ultra.ui.util.install
 import com.sukisu.ultra.ui.util.rootAvailable
-import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.ShellUtils
 import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -74,10 +75,6 @@ class HorizonKernelState {
     fun completeFlashing() {
         _state.update { it.copy(isCompleted = true, progress = 1f) }
     }
-
-    fun reset() {
-        _state.value = FlashState()
-    }
 }
 
 class HorizonKernelWorker(
@@ -157,7 +154,12 @@ class HorizonKernelWorker(
             if (isAbDevice && slot != null) {
                 state.updateStep(context.getString(R.string.horizon_getting_original_slot))
                 state.updateProgress(0.72f)
-                originalSlot = runCommandGetOutput("getprop ro.boot.slot_suffix")
+                originalSlot = try {
+                    val shell = getRootShell()
+                    ShellUtils.fastCmd(shell, "getprop ro.boot.slot_suffix").trim()
+                } catch (_: Exception) {
+                    null
+                }
 
                 state.updateStep(context.getString(R.string.horizon_setting_target_slot))
                 state.updateProgress(0.74f)
@@ -308,7 +310,12 @@ class HorizonKernelWorker(
             }
 
             // 查找Image文件
-            val findImageResult = runCommandGetOutput("find $extractDir -name '*Image*' -type f")
+            val findImageResult = try {
+                val shell = getRootShell()
+                ShellUtils.fastCmd(shell, "find $extractDir -name '*Image*' -type f").trim()
+            } catch (_: Exception) {
+                throw IOException(context.getString(R.string.kpm_image_file_not_found))
+            }
             if (findImageResult.isBlank()) {
                 throw IOException(context.getString(R.string.kpm_image_file_not_found))
             }
@@ -398,11 +405,16 @@ class HorizonKernelWorker(
 
     // 检查设备是否为AB分区设备
     private fun isAbDevice(): Boolean {
-        val abUpdate = runCommandGetOutput("getprop ro.build.ab_update")
-        if (!abUpdate.toBoolean()) return false
+        return try {
+            val shell = getRootShell()
+            val abUpdate = ShellUtils.fastCmd(shell, "getprop ro.build.ab_update").trim()
+            if (!abUpdate.toBoolean()) return false
 
-        val slotSuffix = runCommandGetOutput("getprop ro.boot.slot_suffix")
-        return slotSuffix.isNotEmpty()
+            val slotSuffix = ShellUtils.fastCmd(shell, "getprop ro.boot.slot_suffix").trim()
+            slotSuffix.isNotEmpty()
+        } catch (_: Exception) {
+            false
+        }
     }
 
     private fun cleanup() {
@@ -429,7 +441,12 @@ class HorizonKernelWorker(
 
     @SuppressLint("StringFormatInvalid")
     private fun patch() {
-        val kernelVersion = runCommandGetOutput("cat /proc/version")
+        val kernelVersion = try {
+            val shell = getRootShell()
+            ShellUtils.fastCmd(shell, "cat /proc/version")
+        } catch (_: Exception) {
+            ""
+        }
         val versionRegex = """\d+\.\d+\.\d+""".toRegex()
         val version = kernelVersion.let { versionRegex.find(it) }?.value ?: ""
         val toolName = if (version.isNotEmpty()) {
@@ -447,7 +464,9 @@ class HorizonKernelWorker(
         val toolPath = "${context.filesDir.absolutePath}/mkbootfs"
         AssetsUtil.exportFiles(context, "$toolName-mkbootfs", toolPath)
         state.addLog("${context.getString(R.string.kernel_version_log, version)} ${context.getString(R.string.tool_version_log, toolName)}")
-        runCommand(false, "sed -i '/chmod -R 755 tools bin;/i cp -f $toolPath \$AKHOME/tools;' $binaryPath")
+        runCommand(false,
+            $$"sed -i '/chmod -R 755 tools bin;/i cp -f $$toolPath $AKHOME/tools;' $$binaryPath"
+        )
     }
 
     private fun flash() {
@@ -517,8 +536,4 @@ class HorizonKernelWorker(
             process.destroy()
         }
     }
-
-    private fun runCommandGetOutput(cmd: String): String {
-        return Shell.cmd(cmd).exec().out.joinToString("\n").trim()
-    }
 }
\ No newline at end of file
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/util/RemoteToolsDownloader.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/util/RemoteToolsDownloader.kt
index b92656b4..17a17a22 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/util/RemoteToolsDownloader.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/kernelFlash/util/RemoteToolsDownloader.kt
@@ -2,6 +2,8 @@ package com.sukisu.ultra.ui.kernelFlash.util
 
 import android.content.Context
 import android.util.Log
+import com.sukisu.ultra.ui.util.getRootShell
+import com.topjohnwu.superuser.ShellUtils
 import kotlinx.coroutines.*
 import java.io.File
 import java.io.FileOutputStream
@@ -23,8 +25,8 @@ class RemoteToolsDownloader(
         private const val KPIMG_REMOTE_URL = "https://raw.githubusercontent.com/ShirkNeko/SukiSU_patch/refs/heads/main/kpm/kpimg"
 
         // 网络超时配置（毫秒）
-        private const val CONNECTION_TIMEOUT = 15000  // 15秒连接超时
-        private const val READ_TIMEOUT = 30000        // 30秒读取超时
+        private const val CONNECTION_TIMEOUT = 10000
+        private const val READ_TIMEOUT = 20000
 
         // 最大重试次数
         private const val MAX_RETRY_COUNT = 3
@@ -48,47 +50,26 @@ class RemoteToolsDownloader(
 
 
     suspend fun downloadToolsAsync(listener: DownloadProgressListener?): Map<String, DownloadResult> = withContext(Dispatchers.IO) {
-        val results = mutableMapOf<String, DownloadResult>()
-
         listener?.onLog("Starting to prepare KPM tool files...")
+        File(workDir).mkdirs()
 
-        try {
-            // 确保工作目录存在
-            File(workDir).mkdirs()
+        // 并行下载两个工具文件
+        val results = mapOf(
+            "kptools" to async { downloadSingleTool("kptools", KPTOOLS_REMOTE_URL, listener) },
+            "kpimg" to async { downloadSingleTool("kpimg", KPIMG_REMOTE_URL, listener) }
+        ).mapValues { it.value.await() }
 
-            // 并行下载两个工具文件
-            val kptoolsDeferred = async { downloadSingleTool("kptools", KPTOOLS_REMOTE_URL, listener) }
-            val kpimgDeferred = async { downloadSingleTool("kpimg", KPIMG_REMOTE_URL, listener) }
-
-            // 等待所有下载完成
-            results["kptools"] = kptoolsDeferred.await()
-            results["kpimg"] = kpimgDeferred.await()
-
-            // 检查kptools执行权限
-            val kptoolsFile = File(workDir, "kptools")
-            if (kptoolsFile.exists()) {
-                setExecutablePermission(kptoolsFile.absolutePath)
-                listener?.onLog("Set kptools execution permission")
-            }
-
-            val successCount = results.values.count { it.success }
-            val remoteCount = results.values.count { it.success && it.isRemoteSource }
-
-            listener?.onLog("KPM tools preparation completed: Success $successCount/2, Remote downloaded $remoteCount")
-
-        } catch (e: Exception) {
-            Log.e(TAG, "Exception occurred while downloading tools", e)
-            listener?.onLog("Exception occurred during tool download: ${e.message}")
-
-            if (!results.containsKey("kptools")) {
-                results["kptools"] = downloadSingleTool("kptools", null, listener)
-            }
-            if (!results.containsKey("kpimg")) {
-                results["kpimg"] = downloadSingleTool("kpimg", null, listener)
-            }
+        // 设置 kptools 执行权限
+        File(workDir, "kptools").takeIf { it.exists() }?.let { file ->
+            setExecutablePermission(file.absolutePath)
+            listener?.onLog("Set kptools execution permission")
         }
 
-        results.toMap()
+        val successCount = results.values.count { it.success }
+        val remoteCount = results.values.count { it.success && it.isRemoteSource }
+        listener?.onLog("KPM tools preparation completed: Success $successCount/2, Remote downloaded $remoteCount")
+
+        results
     }
 
     private suspend fun downloadSingleTool(
@@ -96,43 +77,38 @@ class RemoteToolsDownloader(
         remoteUrl: String?,
         listener: DownloadProgressListener?
     ): DownloadResult = withContext(Dispatchers.IO) {
-
         val targetFile = File(workDir, fileName)
         
         if (remoteUrl == null) {
             return@withContext useLocalVersion(fileName, targetFile, listener)
         }
 
-        // 尝试从远程下载
         listener?.onLog("Downloading $fileName from remote repository...")
 
-        var lastError = ""
-
         // 重试机制
+        var lastError = ""
         repeat(MAX_RETRY_COUNT) { attempt ->
             try {
                 val result = downloadFromRemote(fileName, remoteUrl, targetFile, listener)
                 if (result.success) {
                     listener?.onSuccess(fileName, true)
                     return@withContext result
+                } else {
+                    lastError = result.errorMessage ?: "Unknown error"
                 }
-                lastError = result.errorMessage ?: "Unknown error"
-
             } catch (e: Exception) {
-                lastError = e.message ?: "Network exception"
+                lastError = "Network exception"
                 Log.w(TAG, "$fileName download attempt ${attempt + 1} failed", e)
+            }
 
-                if (attempt < MAX_RETRY_COUNT - 1) {
-                    listener?.onLog("$fileName download failed, retrying in ${(attempt + 1) * 2} seconds...")
-                    delay(TimeUnit.SECONDS.toMillis((attempt + 1) * 2L))
-                }
+            if (attempt < MAX_RETRY_COUNT - 1) {
+                listener?.onLog("$fileName download failed, retrying in ${(attempt + 1) * 2} seconds...")
+                delay(TimeUnit.SECONDS.toMillis((attempt + 1) * 2L))
             }
         }
 
-        // 所有重试都失败，回退到本地版本
         listener?.onError(fileName, "Remote download failed: $lastError")
         listener?.onLog("$fileName remote download failed, falling back to local version...")
-
         useLocalVersion(fileName, targetFile, listener)
     }
 
@@ -142,15 +118,10 @@ class RemoteToolsDownloader(
         targetFile: File,
         listener: DownloadProgressListener?
     ): DownloadResult = withContext(Dispatchers.IO) {
-
         var connection: HttpURLConnection? = null
 
         try {
-            val url = URL(remoteUrl)
-            connection = url.openConnection() as HttpURLConnection
-
-            // 设置连接参数
-            connection.apply {
+            connection = (URL(remoteUrl).openConnection() as HttpURLConnection).apply {
                 connectTimeout = CONNECTION_TIMEOUT
                 readTimeout = READ_TIMEOUT
                 requestMethod = "GET"
@@ -159,22 +130,17 @@ class RemoteToolsDownloader(
                 setRequestProperty("Connection", "close")
             }
 
-            // 建立连接
             connection.connect()
 
-            val responseCode = connection.responseCode
-            if (responseCode != HttpURLConnection.HTTP_OK) {
+            if (connection.responseCode != HttpURLConnection.HTTP_OK) {
                 return@withContext DownloadResult(
                     false,
                     isRemoteSource = false,
-                    errorMessage = "HTTP error code: $responseCode"
+                    errorMessage = "HTTP error code: ${connection.responseCode}"
                 )
             }
 
             val fileLength = connection.contentLength
-            Log.d(TAG, "$fileName remote file size: $fileLength bytes")
-
-            // 创建临时文件
             val tempFile = File(targetFile.absolutePath + ".tmp")
 
             // 下载文件
@@ -182,40 +148,34 @@ class RemoteToolsDownloader(
                 FileOutputStream(tempFile).use { output ->
                     val buffer = ByteArray(8192)
                     var totalBytes = 0
-                    var bytesRead: Int
 
-                    while (input.read(buffer).also { bytesRead = it } != -1) {
-                        // 检查协程是否被取消
+                    while (true) {
                         ensureActive()
+                        val bytesRead = input.read(buffer)
+                        if (bytesRead == -1) break
 
                         output.write(buffer, 0, bytesRead)
                         totalBytes += bytesRead
 
-                        // 更新下载进度
                         if (fileLength > 0) {
                             listener?.onProgress(fileName, totalBytes, fileLength)
                         }
                     }
-
                     output.flush()
                 }
             }
 
-            // 验证下载的文件
+            // 验证并移动文件
             if (!validateDownloadedFile(tempFile, fileName)) {
                 tempFile.delete()
                 return@withContext DownloadResult(
-                    success = false,
+                    false,
                     isRemoteSource = false,
                     errorMessage = "File verification failed"
                 )
             }
 
-            // 移动临时文件到目标位置
-            if (targetFile.exists()) {
-                targetFile.delete()
-            }
-
+            targetFile.delete()
             if (!tempFile.renameTo(targetFile)) {
                 tempFile.delete()
                 return@withContext DownloadResult(
@@ -227,7 +187,6 @@ class RemoteToolsDownloader(
 
             Log.i(TAG, "$fileName remote download successful, file size: ${targetFile.length()} bytes")
             listener?.onLog("$fileName remote download successful")
-
             DownloadResult(true, isRemoteSource = true)
 
         } catch (e: SocketTimeoutException) {
@@ -235,16 +194,10 @@ class RemoteToolsDownloader(
             DownloadResult(false, isRemoteSource = false, errorMessage = "Connection timeout")
         } catch (e: IOException) {
             Log.w(TAG, "$fileName network IO exception", e)
-            DownloadResult(false,
-                isRemoteSource = false,
-                errorMessage = "Network connection exception: ${e.message}"
-            )
+            DownloadResult(false, isRemoteSource = false, errorMessage = "Network exception: ${e.message}")
         } catch (e: Exception) {
             Log.e(TAG, "$fileName exception occurred during download", e)
-            DownloadResult(false,
-                isRemoteSource = false,
-                errorMessage = "Download exception: ${e.message}"
-            )
+            DownloadResult(false, isRemoteSource = false, errorMessage = "Download exception: ${e.message}")
         } finally {
             connection?.disconnect()
         }
@@ -255,61 +208,42 @@ class RemoteToolsDownloader(
         targetFile: File,
         listener: DownloadProgressListener?
     ): DownloadResult = withContext(Dispatchers.IO) {
-
         try {
             AssetsUtil.exportFiles(context, fileName, targetFile.absolutePath)
 
-            if (!targetFile.exists()) {
-                val errorMsg = "Local $fileName file extraction failed"
+            if (!targetFile.exists() || !validateDownloadedFile(targetFile, fileName)) {
+                val errorMsg = if (!targetFile.exists()) {
+                    "Local $fileName file extraction failed"
+                } else {
+                    "Local $fileName file verification failed"
+                }
                 listener?.onError(fileName, errorMsg)
-                return@withContext DownloadResult(false,
-                    isRemoteSource = false,
-                    errorMessage = errorMsg
-                )
-            }
-
-            if (!validateDownloadedFile(targetFile, fileName)) {
-                val errorMsg = "Local $fileName file verification failed"
-                listener?.onError(fileName, errorMsg)
-                return@withContext DownloadResult(
-                    success = false,
-                    isRemoteSource = false,
-                    errorMessage = errorMsg
-                )
+                return@withContext DownloadResult(false, isRemoteSource = false, errorMessage = errorMsg)
             }
 
             Log.i(TAG, "$fileName local version loaded successfully, file size: ${targetFile.length()} bytes")
             listener?.onLog("$fileName local version loaded successfully")
             listener?.onSuccess(fileName, false)
-
             DownloadResult(true, isRemoteSource = false)
 
         } catch (e: Exception) {
             Log.e(TAG, "$fileName local version loading failed", e)
             val errorMsg = "Local version loading failed: ${e.message}"
             listener?.onError(fileName, errorMsg)
-            DownloadResult(success = false, isRemoteSource = false, errorMessage = errorMsg)
+            DownloadResult(false, isRemoteSource = false, errorMessage = errorMsg)
         }
     }
 
     private fun validateDownloadedFile(file: File, fileName: String): Boolean {
-        if (!file.exists()) {
-            Log.w(TAG, "$fileName file does not exist")
+        if (!file.exists() || file.length() < MIN_FILE_SIZE) {
+            Log.w(TAG, "$fileName file validation failed: exists=${file.exists()}, size=${file.length()}")
             return false
         }
 
-        val fileSize = file.length()
-        if (fileSize < MIN_FILE_SIZE) {
-            Log.w(TAG, "$fileName file is too small: $fileSize bytes")
-            return false
-        }
-
-        try {
+        return try {
             file.inputStream().use { input ->
                 val header = ByteArray(4)
-                val bytesRead = input.read(header)
-
-                if (bytesRead < 4) {
+                if (input.read(header) < 4) {
                     Log.w(TAG, "$fileName file header read incomplete")
                     return false
                 }
@@ -324,20 +258,24 @@ class RemoteToolsDownloader(
                     return false
                 }
 
-                Log.d(TAG, "$fileName file verification passed, size: $fileSize bytes, ELF: $isELF")
-                return true
+                Log.d(TAG, "$fileName file verification passed, size: ${file.length()} bytes, ELF: $isELF")
+                true
             }
         } catch (e: Exception) {
             Log.w(TAG, "$fileName file verification exception", e)
-            return false
+            false
         }
     }
 
     private fun setExecutablePermission(filePath: String) {
         try {
-            val process = Runtime.getRuntime().exec(arrayOf("su", "-c", "chmod a+rx $filePath"))
-            process.waitFor()
-            Log.d(TAG, "Set execution permission for $filePath")
+            val shell = getRootShell()
+            if (ShellUtils.fastCmdResult(shell, "chmod a+rx $filePath")) {
+                Log.d(TAG, "Set execution permission for $filePath")
+            } else {
+                File(filePath).setExecutable(true, false)
+                Log.d(TAG, "Set execution permission using Java method for $filePath")
+            }
         } catch (e: Exception) {
             Log.w(TAG, "Failed to set execution permission: $filePath", e)
             try {
@@ -351,11 +289,9 @@ class RemoteToolsDownloader(
 
     fun cleanup() {
         try {
-            File(workDir).listFiles()?.forEach { file ->
-                if (file.name.endsWith(".tmp")) {
-                    file.delete()
-                    Log.d(TAG, "Cleaned temporary file: ${file.name}")
-                }
+            File(workDir).listFiles()?.filter { it.name.endsWith(".tmp") }?.forEach { file ->
+                file.delete()
+                Log.d(TAG, "Cleaned temporary file: ${file.name}")
             }
         } catch (e: Exception) {
             Log.w(TAG, "Failed to clean temporary files", e)
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Flash.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Flash.kt
index ed7e5026..a500ddad 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Flash.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Flash.kt
@@ -1,5 +1,6 @@
 package com.sukisu.ultra.ui.screen
 
+import android.content.Intent
 import android.net.Uri
 import android.os.Environment
 import android.os.Parcelable
@@ -37,6 +38,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.key.Key
 import androidx.compose.ui.input.key.key
+import androidx.activity.compose.LocalActivity
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalLayoutDirection
 import androidx.compose.ui.res.stringResource
@@ -44,6 +46,7 @@ import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.compose.dropUnlessResumed
+import kotlinx.coroutines.delay
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootGraph
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
@@ -115,6 +118,7 @@ fun FlashScreen(
     var showFloatAction by rememberSaveable { mutableStateOf(false) }
 
     val context = LocalContext.current
+    val activity = LocalActivity.current
     val scope = rememberCoroutineScope()
     val scrollState = rememberScrollState()
     var flashing by rememberSaveable {
@@ -149,6 +153,23 @@ fun FlashScreen(
         }
     }
 
+    // 如果是从外部打开的模块安装，延迟1秒后自动退出
+    LaunchedEffect(flashing, flashIt) {
+        if (flashing == FlashingStatus.SUCCESS && flashIt is FlashIt.FlashModules) {
+            val intent = activity?.intent
+            val isFromExternalIntent = intent?.action?.let { action ->
+                action == Intent.ACTION_VIEW ||
+                action == Intent.ACTION_SEND ||
+                action == Intent.ACTION_SEND_MULTIPLE
+            } ?: false
+
+            if (isFromExternalIntent) {
+                delay(1000)
+                activity.finish()
+            }
+        }
+    }
+
     Scaffold(
         topBar = {
             TopBar(
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Install.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Install.kt
index 74e74916..2b233bab 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Install.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Install.kt
@@ -362,7 +362,7 @@ fun InstallScreen(
                 
                 // AnyKernel3 刷写
                 (installMethod as? InstallMethod.HorizonKernel)?.let { method ->
-                    if (method.slot != null) {
+                    if (isAbDevice && method.slot != null) {
                         Card(
                             modifier = Modifier
                                 .fillMaxWidth()
@@ -374,11 +374,13 @@ fun InstallScreen(
                                     if (method.slot == "a") stringResource(id = R.string.slot_a)
                                     else stringResource(id = R.string.slot_b)
                                 ),
-                                onClick = {},
+                                onClick = {
+                                    anyKernel3State.onReopenSlotDialog(method)
+                                },
                                 leftAction = {
                                     Icon(
                                         Icons.Filled.SdStorage,
-                                        tint = colorScheme.onSurface,
+                                        tint = colorScheme.primary,
                                         modifier = Modifier.padding(end = 16.dp),
                                         contentDescription = null
                                     )
@@ -388,32 +390,33 @@ fun InstallScreen(
                     }
                     
                     // KPM 状态显示
-                    if (kpmPatchOption != KpmPatchOption.FOLLOW_KERNEL) {
-                        Card(
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .padding(top = 12.dp),
-                        ) {
-                            SuperArrow(
-                                title = when (kpmPatchOption) {
-                                    KpmPatchOption.PATCH_KPM -> stringResource(R.string.kpm_patch_enabled)
-                                    KpmPatchOption.UNDO_PATCH_KPM -> stringResource(R.string.kpm_undo_patch_enabled)
-                                    else -> ""
-                                },
-                                onClick = {},
-                                leftAction = {
-                                    Icon(
-                                        Icons.Filled.Security,
-                                        tint = if (kpmPatchOption == KpmPatchOption.PATCH_KPM)
-                                            colorScheme.primary 
-                                        else 
-                                            colorScheme.secondary,
-                                        modifier = Modifier.padding(end = 16.dp),
-                                        contentDescription = null
-                                    )
-                                }
-                            )
-                        }
+                    Card(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(top = 12.dp),
+                    ) {
+                        SuperArrow(
+                            title = when (kpmPatchOption) {
+                                KpmPatchOption.PATCH_KPM -> stringResource(R.string.kpm_patch_enabled)
+                                KpmPatchOption.UNDO_PATCH_KPM -> stringResource(R.string.kpm_undo_patch_enabled)
+                                KpmPatchOption.FOLLOW_KERNEL -> stringResource(R.string.kpm_follow_kernel_file)
+                            },
+                            onClick = {
+                                anyKernel3State.onReopenKpmDialog(method)
+                            },
+                            leftAction = {
+                                Icon(
+                                    Icons.Filled.Security,
+                                    tint = when (kpmPatchOption) {
+                                        KpmPatchOption.PATCH_KPM -> colorScheme.primary
+                                        KpmPatchOption.UNDO_PATCH_KPM -> colorScheme.secondary
+                                        KpmPatchOption.FOLLOW_KERNEL -> colorScheme.onSurfaceVariantSummary
+                                    },
+                                    modifier = Modifier.padding(end = 16.dp),
+                                    contentDescription = null
+                                )
+                            }
+                        )
                     }
                 }
                 Button(
diff --git a/manager/app/src/main/res/values-zh-rCN/strings.xml b/manager/app/src/main/res/values-zh-rCN/strings.xml
index 0b8fe3a0..3497f323 100644
--- a/manager/app/src/main/res/values-zh-rCN/strings.xml
+++ b/manager/app/src/main/res/values-zh-rCN/strings.xml
@@ -368,4 +368,12 @@
     <string name="allowlist_restore_summary_picker">选择备份文件进行导入</string>
     <string name="allowlist_restore_success">还原成功,重启生效</string>
     <string name="allowlist_restore_failed">还原失败</string>
+    <!-- Zip File Type Labels -->
+    <string name="zip_type_module"> (模块)</string>
+    <string name="zip_type_kernel"> (内核)</string>
+    <string name="zip_type_unknown"> (未知)</string>
+    <string name="zip_file_unknown">unknown.zip</string>
+    <!-- Zip Install Prompts -->
+    <string name="kernel_install_prompt_with_name">将安装以下内核：%1$s</string>
+    <string name="mixed_install_prompt_with_name">将安装以下文件：%1$s</string>
 </resources>
diff --git a/manager/app/src/main/res/values/strings.xml b/manager/app/src/main/res/values/strings.xml
index 793eaedd..63150345 100644
--- a/manager/app/src/main/res/values/strings.xml
+++ b/manager/app/src/main/res/values/strings.xml
@@ -376,4 +376,12 @@
     <string name="allowlist_restore_summary_picker">Choose a backup file to import</string>
     <string name="allowlist_restore_success">Restore succeeded</string>
     <string name="allowlist_restore_failed">Restore failed</string>
+    <!-- Zip File Type Labels -->
+    <string name="zip_type_module"> (Module)</string>
+    <string name="zip_type_kernel"> (Kernel)</string>
+    <string name="zip_type_unknown"> (Unknown)</string>
+    <string name="zip_file_unknown">unknown.zip</string>
+    <!-- Zip Install Prompts -->
+    <string name="kernel_install_prompt_with_name">The following kernels will be installed: %1$s</string>
+    <string name="mixed_install_prompt_with_name">The following files will be installed: %1$s</string>
 </resources>