diff --git a/manager/.idea/compiler.xml b/manager/.idea/compiler.xml
index f17a7498..fb7f4a8a 100644
--- a/manager/.idea/compiler.xml
+++ b/manager/.idea/compiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="19" />
+    <bytecodeTargetLevel target="11" />
   </component>
-</project>
+</project>
\ No newline at end of file
diff --git a/manager/.idea/gradle.xml b/manager/.idea/gradle.xml
index be204626..a0de2a15 100644
--- a/manager/.idea/gradle.xml
+++ b/manager/.idea/gradle.xml
@@ -7,7 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="19" />
+        <option name="gradleJvm" value="Embedded JDK" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/manager/.idea/misc.xml b/manager/.idea/misc.xml
index d6c42ae4..360e6d41 100644
--- a/manager/.idea/misc.xml
+++ b/manager/.idea/misc.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/manager/app/build.gradle.kts b/manager/app/build.gradle.kts
index ab02dc4e..2343272e 100644
--- a/manager/app/build.gradle.kts
+++ b/manager/app/build.gradle.kts
@@ -76,6 +76,8 @@ dependencies {
     implementation("io.coil-kt:coil-compose:2.2.2")
     implementation("me.zhanghai.android.appiconloader:appiconloader-coil:1.5.0")
 
+    implementation("com.github.topjohnwu.libsu:core:5.0.3")
+
     ksp("io.github.raamcosta.compose-destinations:ksp:$composeDestinationsVersion")
 
     testImplementation("junit:junit:4.13.2")
diff --git a/manager/app/src/main/AndroidManifest.xml b/manager/app/src/main/AndroidManifest.xml
index 1b060b93..90fd3f90 100644
--- a/manager/app/src/main/AndroidManifest.xml
+++ b/manager/app/src/main/AndroidManifest.xml
@@ -11,6 +11,7 @@
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
+        android:extractNativeLibs="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
diff --git a/manager/app/src/main/cpp/CMakeLists.txt b/manager/app/src/main/cpp/CMakeLists.txt
index ff6c3b9b..7e0079d6 100644
--- a/manager/app/src/main/cpp/CMakeLists.txt
+++ b/manager/app/src/main/cpp/CMakeLists.txt
@@ -16,3 +16,5 @@ add_library(kernelsu
 find_library(log-lib log)
 
 target_link_libraries(kernelsu ${log-lib})
+
+add_executable(libksu.so su.c)
\ No newline at end of file
diff --git a/userspace/jni/su.c b/manager/app/src/main/cpp/su.c
similarity index 100%
rename from userspace/jni/su.c
rename to manager/app/src/main/cpp/su.c
diff --git a/manager/app/src/main/java/me/weishu/kernelsu/KernelSUApplication.kt b/manager/app/src/main/java/me/weishu/kernelsu/KernelSUApplication.kt
index 1f068535..d2661288 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/KernelSUApplication.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/KernelSUApplication.kt
@@ -1,10 +1,14 @@
 package me.weishu.kernelsu
 
 import android.app.Application
+import android.util.Log
 import coil.Coil
 import coil.ImageLoader
+import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.ShellUtils
 import me.zhanghai.android.appiconloader.coil.AppIconFetcher
 import me.zhanghai.android.appiconloader.coil.AppIconKeyer
+import java.io.File
 
 lateinit var ksuApp: KernelSUApplication
 
@@ -24,5 +28,21 @@ class KernelSUApplication : Application() {
                 }
                 .build()
         )
+
+        install()
     }
-}
+
+    fun createRootShell(): Shell {
+        Shell.enableVerboseLogging = BuildConfig.DEBUG
+        val su = applicationInfo.nativeLibraryDir + File.separator + "libksu.so"
+        val builder = Shell.Builder.create()
+        return builder.build(su)
+    }
+
+    fun install() {
+        val shell = createRootShell()
+        val ksduLib = ksuApp.applicationInfo.nativeLibraryDir + File.separator + "libksud.so"
+        val result = ShellUtils.fastCmdResult(shell, "$ksduLib install")
+        Log.w("KernelSU", "install ksud result: $result")
+    }
+}
\ No newline at end of file
diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Module.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Module.kt
index 7b309c2a..9f002024 100644
--- a/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Module.kt
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Module.kt
@@ -1,17 +1,229 @@
 package me.weishu.kernelsu.ui.screen
 
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
+import android.app.Activity.RESULT_OK
+import android.content.Intent
+import android.util.Log
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.google.accompanist.swiperefresh.SwipeRefresh
+import com.google.accompanist.swiperefresh.rememberSwipeRefreshState
 import com.ramcosta.composedestinations.annotation.Destination
+import kotlinx.coroutines.launch
+import me.weishu.kernelsu.R
+import me.weishu.kernelsu.ui.util.LocalSnackbarHost
+import me.weishu.kernelsu.ui.viewmodel.ModuleViewModel
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Destination
 @Composable
 fun ModuleScreen() {
-    Box(contentAlignment = Alignment.Center, modifier = Modifier.fillMaxSize()) {
-        Text(text = "Coming Soon..")
+    val viewModel = viewModel<ModuleViewModel>()
+    val snackBarHost = LocalSnackbarHost.current
+
+    val scope = rememberCoroutineScope()
+
+    LaunchedEffect(Unit) {
+        if (viewModel.moduleList.isEmpty()) {
+            viewModel.fetchModuleList()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopBar()
+        },
+        floatingActionButton = {
+            val moduleInstall = stringResource(id = R.string.module_install)
+            val selectZipLauncher = rememberLauncherForActivityResult(
+                contract = ActivityResultContracts.StartActivityForResult()
+            ) {
+                if (it.resultCode != RESULT_OK) {
+                    return@rememberLauncherForActivityResult
+                }
+                val data = it.data ?: return@rememberLauncherForActivityResult
+                val uri = data.data ?: return@rememberLauncherForActivityResult
+
+                scope.launch {
+                    viewModel.installModule(uri)
+                }
+                Log.i("ModuleScreen", "select zip result: ${it.data}")
+            }
+
+            ExtendedFloatingActionButton(
+                onClick = {
+                    // select the zip file to install
+                    val intent = Intent(Intent.ACTION_GET_CONTENT)
+                    intent.type = "application/zip"
+                    selectZipLauncher.launch(intent)
+                },
+                icon = { Icon(Icons.Filled.Add, moduleInstall) },
+                text = { Text(text = moduleInstall) },
+            )
+        },
+    ) { innerPadding ->
+        val failedEnable = stringResource(R.string.module_failed_to_enable)
+        val failedDisable = stringResource(R.string.module_failed_to_disable)
+        val swipeState = rememberSwipeRefreshState(viewModel.isRefreshing)
+        // TODO: Replace SwipeRefresh with RefreshIndicator when it's ready
+        SwipeRefresh(
+            state = swipeState,
+            onRefresh = {
+                scope.launch { viewModel.fetchModuleList() }
+            },
+            modifier = Modifier
+                .padding(innerPadding)
+                .fillMaxSize()
+        ) {
+            val isEmpty = viewModel.moduleList.isEmpty()
+            if (isEmpty) {
+                swipeState.isRefreshing = false
+                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                    Text(stringResource(R.string.module_empty))
+                }
+            } else {
+                LazyColumn {
+                    items(viewModel.moduleList) { module ->
+                        var isChecked by rememberSaveable(module) { mutableStateOf(module.enabled) }
+                        ModuleItem(module,
+                            isChecked,
+                            onUninstall = {
+                                scope.launch {
+                                    val result = viewModel.uninstallModule(module.id)
+                                }
+                            },
+                            onCheckChanged = {
+                                val success = viewModel.toggleModule(module.id, isChecked)
+                                if (success) {
+                                    isChecked = it
+                                } else scope.launch {
+                                    val message = if (isChecked) failedDisable else failedEnable
+                                    snackBarHost.showSnackbar(message.format(module.name))
+                                }
+                            })
+                    }
+                }
+            }
+
+        }
     }
 }
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun TopBar() {
+    TopAppBar(
+        title = { Text(stringResource(R.string.module)) }
+    )
+}
+
+@Composable
+private fun ModuleItem(
+    module: ModuleViewModel.ModuleInfo,
+    isChecked: Boolean,
+    onUninstall: (ModuleViewModel.ModuleInfo) -> Unit,
+    onCheckChanged: (Boolean) -> Unit
+) {
+    ElevatedCard(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(8.dp),
+        colors =
+        CardDefaults.elevatedCardColors(containerColor = MaterialTheme.colorScheme.surface)
+    ) {
+        Column(modifier = Modifier.padding(16.dp, 16.dp, 16.dp, 0.dp)) {
+            Row {
+                Column {
+                    Text(
+                        fontSize = MaterialTheme.typography.titleLarge.fontSize,
+                        fontFamily = MaterialTheme.typography.titleLarge.fontFamily,
+                        text = module.name,
+                    )
+
+                    Row {
+                        Text(
+                            fontFamily = MaterialTheme.typography.titleMedium.fontFamily,
+                            fontSize = MaterialTheme.typography.titleMedium.fontSize,
+                            text = module.version
+                        )
+
+                        Spacer(modifier = Modifier.width(8.dp))
+
+                        Text(
+                            fontFamily = MaterialTheme.typography.titleMedium.fontFamily,
+                            fontSize = MaterialTheme.typography.titleMedium.fontSize,
+                            text = module.author
+                        )
+
+                    }
+                }
+
+                Spacer(modifier = Modifier.weight(1f))
+
+                Switch(checked = isChecked, onCheckedChange = onCheckChanged)
+            }
+
+            Spacer(modifier = Modifier.height(12.dp))
+
+            Text(
+                fontFamily = MaterialTheme.typography.bodyMedium.fontFamily,
+                fontSize = MaterialTheme.typography.bodyMedium.fontSize,
+                text = module.description,
+                overflow = TextOverflow.Ellipsis,
+                maxLines = 4,
+            )
+
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Divider(thickness = Dp.Hairline)
+
+            Row(
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Spacer(modifier = Modifier.weight(1f, true))
+
+                TextButton(
+                    onClick = { onUninstall(module) },
+                ) {
+                    Text(
+                        fontFamily = MaterialTheme.typography.labelMedium.fontFamily,
+                        fontSize = MaterialTheme.typography.labelMedium.fontSize,
+                        text = stringResource(R.string.uninstall),
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Preview
+@Composable
+fun ModuleItemPreview() {
+    val module = ModuleViewModel.ModuleInfo(
+        id = "id",
+        name = "name",
+        version = "version",
+        versionCode = 1,
+        author = "author",
+        description = "a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a ",
+        enabled = true
+    )
+    ModuleItem(module, true, {}, {})
+}
\ No newline at end of file
diff --git a/manager/app/src/main/java/me/weishu/kernelsu/ui/viewmodel/ModuleViewModel.kt b/manager/app/src/main/java/me/weishu/kernelsu/ui/viewmodel/ModuleViewModel.kt
new file mode 100644
index 00000000..d3b85893
--- /dev/null
+++ b/manager/app/src/main/java/me/weishu/kernelsu/ui/viewmodel/ModuleViewModel.kt
@@ -0,0 +1,121 @@
+package me.weishu.kernelsu.ui.viewmodel
+
+import android.net.Uri
+import android.os.SystemClock
+import android.util.Log
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.ShellUtils
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import me.weishu.kernelsu.ksuApp
+import org.json.JSONArray
+import java.io.File
+import java.text.Collator
+import java.util.*
+
+class ModuleViewModel : ViewModel() {
+
+    companion object {
+        private const val TAG = "ModuleViewModel"
+        private var modules by mutableStateOf<List<ModuleInfo>>(emptyList())
+    }
+
+    class ModuleInfo(
+        val id: String,
+        val name: String,
+        val author: String,
+        val version: String,
+        val versionCode: Int,
+        val description: String,
+        val enabled: Boolean
+    )
+
+    var isRefreshing by mutableStateOf(false)
+        private set
+
+    val moduleList by derivedStateOf {
+        val comparator = compareBy(Collator.getInstance(Locale.getDefault()), ModuleInfo::id)
+        modules.sortedWith(comparator).also {
+            isRefreshing = false
+        }
+    }
+
+    suspend fun fetchModuleList() {
+        withContext(Dispatchers.IO) {
+            isRefreshing = true
+            val start = SystemClock.elapsedRealtime()
+
+            val shell = ksuApp.createRootShell()
+            val ksduLib = ksuApp.applicationInfo.nativeLibraryDir + File.separator + "libksud.so"
+
+            val out = shell.newJob().add("$ksduLib module list").to(ArrayList(), null).exec().out
+            val result = out.joinToString("\n")
+
+            Log.i(TAG, "result: $result")
+
+            val array = JSONArray(result)
+            modules = (0 until array.length())
+                .asSequence()
+                .map { array.getJSONObject(it) }
+                .map { obj ->
+                    ModuleInfo(
+                        obj.getString("id"),
+                        obj.getString("name"),
+                        obj.getString("author"),
+                        obj.getString("version"),
+                        obj.getInt("versionCode"),
+                        obj.getString("description"),
+                        obj.getBoolean("enabled")
+                    )
+                }.toList()
+
+            Log.i(TAG, "load cost: ${SystemClock.elapsedRealtime() - start}, modules: $modules")
+        }
+    }
+
+    private fun execKsud(args: String): Boolean {
+        val shell = ksuApp.createRootShell()
+        val ksduLib = ksuApp.applicationInfo.nativeLibraryDir + File.separator + "libksud.so"
+        return ShellUtils.fastCmdResult(shell, "$ksduLib $args")
+    }
+
+    fun toggleModule(id: String, enable: Boolean): Boolean {
+        val cmd = if (enable) {
+            "module enable $id"
+        } else {
+            "module disable $id"
+        }
+        val result = execKsud(cmd)
+        Log.i(TAG, "toggle module $id result: $result")
+        return result
+    }
+
+    fun uninstallModule(id: String) : Boolean {
+        val cmd = "module uninstall $id"
+        val result = execKsud(cmd)
+        Log.i(TAG, "uninstall module $id result: $result")
+        return result
+    }
+
+    fun installModule(uri: Uri) : Boolean {
+        val resolver = ksuApp.contentResolver
+        with(resolver.openInputStream(uri)) {
+            val file = File(ksuApp.cacheDir, "module.zip")
+            file.outputStream().use { output ->
+                this?.copyTo(output)
+            }
+            val cmd = "module install ${file.absolutePath}"
+            val result = execKsud(cmd)
+            Log.i(TAG, "install module $uri result: $result")
+
+            file.delete()
+
+            return result
+        }
+    }
+}
diff --git a/manager/app/src/main/res/values/strings.xml b/manager/app/src/main/res/values/strings.xml
index ab5aa443..d14827de 100644
--- a/manager/app/src/main/res/values/strings.xml
+++ b/manager/app/src/main/res/values/strings.xml
@@ -13,6 +13,11 @@
 
     <string name="superuser">Superuser</string>
     <string name="superuser_failed_to_grant_root">Failed to grant root for %d</string>
+    <string name="module_failed_to_enable">Failed to enable module: %s</string>
+    <string name="module_failed_to_disable">Failed to disable module: %s</string>
+    <string name="module_empty">No module installed</string>
 
     <string name="module">Module</string>
+    <string name="uninstall">Uninstall</string>
+    <string name="module_install">Install</string>
 </resources>
diff --git a/manager/settings.gradle.kts b/manager/settings.gradle.kts
index 8ce770b6..7e206c54 100644
--- a/manager/settings.gradle.kts
+++ b/manager/settings.gradle.kts
@@ -21,6 +21,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
+        maven("https://jitpack.io")
     }
 }
 
diff --git a/userspace/.gitignore b/userspace/.gitignore
deleted file mode 100644
index 720289cc..00000000
--- a/userspace/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-/obj
-/libs
diff --git a/userspace/jni/Android.mk b/userspace/jni/Android.mk
deleted file mode 100644
index 5391ce7f..00000000
--- a/userspace/jni/Android.mk
+++ /dev/null
@@ -1,7 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := su
-LOCAL_SRC_FILES := su.c
-
-include $(BUILD_EXECUTABLE)
diff --git a/userspace/jni/Application.mk b/userspace/jni/Application.mk
deleted file mode 100644
index 873252b9..00000000
--- a/userspace/jni/Application.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-APP_ABI := arm64-v8a x86_64
-APP_PLATFORM := android-24
-APP_STL := none