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 7f76e79e..23562612 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
@@ -113,6 +113,9 @@ fun FlashScreen(navigator: DestinationsNavigator, flashIt: FlashIt) {
     // 添加状态跟踪是否已经完成刷写
     var hasFlashCompleted by rememberSaveable { mutableStateOf(false) }
     var hasExecuted by rememberSaveable { mutableStateOf(false) }
+    // 更新模块状态管理
+    var hasUpdateExecuted by rememberSaveable { mutableStateOf(false) }
+    var hasUpdateCompleted by rememberSaveable { mutableStateOf(false) }
 
     val snackBarHost = LocalSnackbarHost.current
     val scope = rememberCoroutineScope()
@@ -130,21 +133,76 @@ fun FlashScreen(navigator: DestinationsNavigator, flashIt: FlashIt) {
 
     // 重置状态
     LaunchedEffect(flashIt) {
-        if (flashIt is FlashIt.FlashModules && flashIt.currentIndex == 0) {
-            moduleInstallStatus.value = ModuleInstallStatus(
-                totalModules = flashIt.uris.size,
-                currentModule = 1
-            )
-            hasFlashCompleted = false
-            hasExecuted = false
-        } else if (flashIt !is FlashIt.FlashModules) {
-            hasFlashCompleted = false
-            hasExecuted = false
+        when (flashIt) {
+            is FlashIt.FlashModules -> {
+                if (flashIt.currentIndex == 0) {
+                    moduleInstallStatus.value = ModuleInstallStatus(
+                        totalModules = flashIt.uris.size,
+                        currentModule = 1
+                    )
+                    hasFlashCompleted = false
+                    hasExecuted = false
+                }
+            }
+            is FlashIt.FlashModuleUpdate -> {
+                hasUpdateCompleted = false
+                hasUpdateExecuted = false
+            }
+            else -> {
+                hasFlashCompleted = false
+                hasExecuted = false
+            }
         }
     }
 
-    // 只有在未完成刷写时才执行刷写操作
+    // 处理更新模块安装
     LaunchedEffect(flashIt) {
+        if (flashIt !is FlashIt.FlashModuleUpdate) return@LaunchedEffect
+        if (hasUpdateExecuted || hasUpdateCompleted || text.isNotEmpty()) {
+            return@LaunchedEffect
+        }
+
+        hasUpdateExecuted = true
+
+        withContext(Dispatchers.IO) {
+            setFlashingStatus(FlashingStatus.FLASHING)
+
+            try {
+                logContent.append(text).append("\n")
+            } catch (_: Exception) {
+                logContent.append(text).append("\n")
+            }
+
+            flashModuleUpdate(flashIt.uri, onFinish = { showReboot, code ->
+                if (code != 0) {
+                    text += "$errorCodeString $code.\n$checkLogString\n"
+                    setFlashingStatus(FlashingStatus.FAILED)
+                } else {
+                    setFlashingStatus(FlashingStatus.SUCCESS)
+                    viewModel.markNeedRefresh()
+                }
+                if (showReboot) {
+                    text += "\n\n\n"
+                    showFloatAction = true
+                }
+                hasUpdateCompleted = true
+            }, onStdout = {
+                tempText = "$it\n"
+                if (tempText.startsWith("")) { // clear command
+                    text = tempText.substring(6)
+                } else {
+                    text += tempText
+                }
+                logContent.append(it).append("\n")
+            }, onStderr = {
+                logContent.append(it).append("\n")
+            })
+        }
+    }
+
+    // 安装但排除更新模块
+    LaunchedEffect(flashIt) {
+        if (flashIt is FlashIt.FlashModuleUpdate) return@LaunchedEffect
         if (hasExecuted || hasFlashCompleted || text.isNotEmpty()) {
             return@LaunchedEffect
         }
@@ -214,8 +272,13 @@ fun FlashScreen(navigator: DestinationsNavigator, flashIt: FlashIt) {
     }
 
     val onBack: () -> Unit = {
-        if (currentFlashingStatus.value != FlashingStatus.FLASHING) {
-            if (flashIt is FlashIt.FlashModules) {
+        val canGoBack = when (flashIt) {
+            is FlashIt.FlashModuleUpdate -> currentFlashingStatus.value != FlashingStatus.FLASHING
+            else -> currentFlashingStatus.value != FlashingStatus.FLASHING
+        }
+
+        if (canGoBack) {
+            if (flashIt is FlashIt.FlashModules || flashIt is FlashIt.FlashModuleUpdate) {
                 viewModel.markNeedRefresh()
                 viewModel.fetchModuleList()
                 navigator.navigate(ModuleScreenDestination)
@@ -364,7 +427,7 @@ fun ModuleInstallProgressBar(
                 horizontalArrangement = Arrangement.SpaceBetween
             ) {
                 Text(
-                    text = if (currentModuleName.isNotEmpty()) currentModuleName else stringResource(R.string.module),
+                    text = currentModuleName.ifEmpty { stringResource(R.string.module) },
                     style = MaterialTheme.typography.titleMedium,
                     fontWeight = FontWeight.Bold
                 )
@@ -536,10 +599,21 @@ sealed class FlashIt : Parcelable {
     data class FlashBoot(val boot: Uri? = null, val lkm: LkmSelection, val ota: Boolean) : FlashIt()
     data class FlashModule(val uri: Uri) : FlashIt()
     data class FlashModules(val uris: List<Uri>, val currentIndex: Int = 0) : FlashIt()
+    data class FlashModuleUpdate(val uri: Uri) : FlashIt() // 模块更新
     data object FlashRestore : FlashIt()
     data object FlashUninstall : FlashIt()
 }
 
+// 模块更新刷写
+fun flashModuleUpdate(
+    uri: Uri,
+    onFinish: (Boolean, Int) -> Unit,
+    onStdout: (String) -> Unit,
+    onStderr: (String) -> Unit
+) {
+    flashModule(uri, onFinish, onStdout, onStderr)
+}
+
 fun flashIt(
     flashIt: FlashIt,
     onFinish: (Boolean, Int) -> Unit,
@@ -567,6 +641,9 @@ fun flashIt(
 
             flashModule(currentUri, onFinish, onStdout, onStderr)
         }
+        is FlashIt.FlashModuleUpdate -> {
+            onFinish(false, 0)
+        }
         FlashIt.FlashRestore -> restoreBoot(onFinish, onStdout, onStderr)
         FlashIt.FlashUninstall -> uninstallPermanently(onFinish, onStdout, onStderr)
     }
diff --git a/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Module.kt b/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Module.kt
index 7dd25922..72709e38 100644
--- a/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Module.kt
+++ b/manager/app/src/main/java/com/sukisu/ultra/ui/screen/Module.kt
@@ -352,6 +352,9 @@ fun ModuleScreen(navigator: DestinationsNavigator) {
                     onInstallModule = {
                         navigator.navigate(FlashScreenDestination(FlashIt.FlashModule(it)))
                     },
+                    onUpdateModule = {
+                        navigator.navigate(FlashScreenDestination(FlashIt.FlashModuleUpdate(it)))
+                    },
                     onClickModule = { id, name, hasWebUi ->
                         val currentTime = System.currentTimeMillis()
                         if (currentTime - lastClickTime < 600) {
@@ -622,6 +625,7 @@ private fun ModuleList(
     modifier: Modifier = Modifier,
     boxModifier: Modifier = Modifier,
     onInstallModule: (Uri) -> Unit,
+    onUpdateModule: (Uri) -> Unit,
     onClickModule: (id: String, name: String, hasWebUi: Boolean) -> Unit,
     context: Context,
     snackBarHost: SnackbarHostState
@@ -709,7 +713,7 @@ private fun ModuleList(
                 downloadUrl,
                 fileName,
                 downloading,
-                onDownloaded = onInstallModule,
+                onDownloaded = onUpdateModule,
                 onDownloading = {
                     launch(Dispatchers.Main) {
                         Toast.makeText(context, downloading, Toast.LENGTH_SHORT).show()