diff --git a/app/src/main/java/com/github/kr328/clash/CreateProfileActivity.kt b/app/src/main/java/com/github/kr328/clash/CreateProfileActivity.kt
index 34f0aca..d551435 100644
--- a/app/src/main/java/com/github/kr328/clash/CreateProfileActivity.kt
+++ b/app/src/main/java/com/github/kr328/clash/CreateProfileActivity.kt
@@ -15,7 +15,7 @@ import android.widget.BaseAdapter
 import android.widget.TextView
 import com.github.kr328.clash.common.util.intent
 import com.github.kr328.clash.remote.withProfile
-import com.github.kr328.clash.service.model.ProfileMetadata.Type
+import com.github.kr328.clash.service.model.Profile.Type
 import kotlinx.android.synthetic.main.activity_create_profile.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
diff --git a/app/src/main/java/com/github/kr328/clash/ProfileEditActivity.kt b/app/src/main/java/com/github/kr328/clash/ProfileEditActivity.kt
index df8e0e0..2a97900 100644
--- a/app/src/main/java/com/github/kr328/clash/ProfileEditActivity.kt
+++ b/app/src/main/java/com/github/kr328/clash/ProfileEditActivity.kt
@@ -6,7 +6,7 @@ import android.view.View
 import androidx.appcompat.app.AlertDialog
 import com.github.kr328.clash.fragment.ProfileEditFragment
 import com.github.kr328.clash.remote.withProfile
-import com.github.kr328.clash.service.model.ProfileMetadata
+import com.github.kr328.clash.service.model.Profile
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_profile_edit.*
 import kotlinx.coroutines.launch
@@ -101,7 +101,7 @@ class ProfileEditActivity : BaseActivity() {
         super.onDestroy()
     }
 
-    private fun commit(metadata: ProfileMetadata) {
+    private fun commit(metadata: Profile) {
         launch {
             try {
                 withProfile {
diff --git a/app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt b/app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt
index 49d0330..d77caa7 100644
--- a/app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt
+++ b/app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt
@@ -5,15 +5,12 @@ import android.content.Intent
 import android.os.Bundle
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.kr328.clash.adapter.ProfileAdapter
-import com.github.kr328.clash.common.ids.Intents
-import com.github.kr328.clash.common.util.componentName
 import com.github.kr328.clash.common.util.intent
 import com.github.kr328.clash.common.util.startForegroundServiceCompat
 import com.github.kr328.clash.remote.withProfile
-import com.github.kr328.clash.service.ProfileBackgroundService
 import com.github.kr328.clash.service.ProfileProvider
 import com.github.kr328.clash.service.ProfileReceiver
-import com.github.kr328.clash.service.model.ProfileMetadata
+import com.github.kr328.clash.service.model.Profile
 import com.github.kr328.clash.weight.ProfilesMenu
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_profiles.*
@@ -104,7 +101,7 @@ class ProfilesActivity : BaseActivity(), ProfileAdapter.Callback, ProfilesMenu.C
         reloadMutex.unlock()
     }
 
-    override fun onProfileClicked(entity: ProfileMetadata) {
+    override fun onProfileClicked(entity: Profile) {
         launch {
             withProfile {
                 setActive(entity.id)
@@ -112,7 +109,7 @@ class ProfilesActivity : BaseActivity(), ProfileAdapter.Callback, ProfilesMenu.C
         }
     }
 
-    override fun onMenuClicked(entity: ProfileMetadata) {
+    override fun onMenuClicked(entity: Profile) {
         ProfilesMenu(this, entity, this).show()
     }
 
@@ -155,19 +152,19 @@ class ProfilesActivity : BaseActivity(), ProfileAdapter.Callback, ProfilesMenu.C
         startForegroundServiceCompat(ProfileReceiver.buildUpdateIntentForId(id))
     }
 
-    override fun onOpenEditor(entity: ProfileMetadata) {
+    override fun onOpenEditor(entity: Profile) {
         openEditor(entity.id)
     }
 
-    override fun onUpdate(entity: ProfileMetadata) {
+    override fun onUpdate(entity: Profile) {
         startUpdate(entity.id)
     }
 
-    override fun onOpenProperties(entity: ProfileMetadata) {
+    override fun onOpenProperties(entity: Profile) {
         openProperties(entity.id)
     }
 
-    override fun onDuplicate(entity: ProfileMetadata) {
+    override fun onDuplicate(entity: Profile) {
         launch {
             withProfile {
                 openProperties(acquireCloned(entity.id))
@@ -175,7 +172,7 @@ class ProfilesActivity : BaseActivity(), ProfileAdapter.Callback, ProfilesMenu.C
         }
     }
 
-    override fun onResetProvider(entity: ProfileMetadata) {
+    override fun onResetProvider(entity: Profile) {
         launch {
             withProfile {
                 clear(entity.id)
@@ -183,7 +180,7 @@ class ProfilesActivity : BaseActivity(), ProfileAdapter.Callback, ProfilesMenu.C
         }
     }
 
-    override fun onDelete(entity: ProfileMetadata) {
+    override fun onDelete(entity: Profile) {
         launch {
             withProfile {
                 delete(entity.id)
diff --git a/app/src/main/java/com/github/kr328/clash/adapter/ProfileAdapter.kt b/app/src/main/java/com/github/kr328/clash/adapter/ProfileAdapter.kt
index 97c6545..fbea616 100644
--- a/app/src/main/java/com/github/kr328/clash/adapter/ProfileAdapter.kt
+++ b/app/src/main/java/com/github/kr328/clash/adapter/ProfileAdapter.kt
@@ -9,7 +9,7 @@ import android.widget.TextView
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
 import com.github.kr328.clash.R
-import com.github.kr328.clash.service.model.ProfileMetadata
+import com.github.kr328.clash.service.model.Profile
 import com.github.kr328.clash.utils.IntervalUtils
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -17,12 +17,12 @@ import kotlinx.coroutines.withContext
 class ProfileAdapter(private val context: Context, private val callback: Callback) :
     RecyclerView.Adapter<RecyclerView.ViewHolder>() {
     interface Callback {
-        fun onProfileClicked(entity: ProfileMetadata)
-        fun onMenuClicked(entity: ProfileMetadata)
+        fun onProfileClicked(entity: Profile)
+        fun onMenuClicked(entity: Profile)
         fun onNewProfile()
     }
 
-    private var entities: List<ProfileMetadata> = emptyList()
+    private var entities: List<Profile> = emptyList()
 
     class EntityHolder(view: View) : RecyclerView.ViewHolder(view) {
         val root: View = view.findViewById(R.id.root)
@@ -37,7 +37,7 @@ class ProfileAdapter(private val context: Context, private val callback: Callbac
         val root: View = view.findViewById(R.id.root)
     }
 
-    suspend fun setEntitiesAsync(new: List<ProfileMetadata>) {
+    suspend fun setEntitiesAsync(new: List<Profile>) {
         val old = withContext(Dispatchers.Main) {
             entities
         }
@@ -118,13 +118,13 @@ class ProfileAdapter(private val context: Context, private val callback: Callbac
         }
     }
 
-    private fun getTypeName(type: ProfileMetadata.Type): CharSequence {
+    private fun getTypeName(type: Profile.Type): CharSequence {
         return when (type) {
-            ProfileMetadata.Type.FILE ->
+            Profile.Type.FILE ->
                 context.getText(R.string.file)
-            ProfileMetadata.Type.URL ->
+            Profile.Type.URL ->
                 context.getText(R.string.url)
-            ProfileMetadata.Type.EXTERNAL ->
+            Profile.Type.EXTERNAL ->
                 context.getText(R.string.external)
             else ->
                 context.getText(R.string.unknown)
diff --git a/app/src/main/java/com/github/kr328/clash/fragment/ProfileEditFragment.kt b/app/src/main/java/com/github/kr328/clash/fragment/ProfileEditFragment.kt
index 65ec74e..54b808f 100644
--- a/app/src/main/java/com/github/kr328/clash/fragment/ProfileEditFragment.kt
+++ b/app/src/main/java/com/github/kr328/clash/fragment/ProfileEditFragment.kt
@@ -16,7 +16,7 @@ import com.github.kr328.clash.Constants
 import com.github.kr328.clash.R
 import com.github.kr328.clash.design.common.TextInput
 import com.github.kr328.clash.design.view.CommonUiLayout
-import com.github.kr328.clash.service.model.ProfileMetadata.Type
+import com.github.kr328.clash.service.model.Profile.Type
 import com.google.android.material.snackbar.Snackbar
 
 class ProfileEditFragment(
diff --git a/app/src/main/java/com/github/kr328/clash/remote/ProfileClient.kt b/app/src/main/java/com/github/kr328/clash/remote/ProfileClient.kt
index 3a112e3..9c039a4 100644
--- a/app/src/main/java/com/github/kr328/clash/remote/ProfileClient.kt
+++ b/app/src/main/java/com/github/kr328/clash/remote/ProfileClient.kt
@@ -4,13 +4,13 @@ import android.os.RemoteException
 import com.github.kr328.clash.service.IProfileService
 import com.github.kr328.clash.service.transact.IStreamCallback
 import com.github.kr328.clash.service.transact.ParcelableContainer
-import com.github.kr328.clash.service.model.ProfileMetadata
+import com.github.kr328.clash.service.model.Profile
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
 class ProfileClient(private val service: IProfileService) {
-    suspend fun acquireUnused(type: ProfileMetadata.Type) = withContext(Dispatchers.IO) {
+    suspend fun acquireUnused(type: Profile.Type) = withContext(Dispatchers.IO) {
         service.acquireUnused(type.name)
     }
 
@@ -18,7 +18,7 @@ class ProfileClient(private val service: IProfileService) {
         service.acquireCloned(id)
     }
 
-    suspend fun updateMetadata(id: Long, metadata: ProfileMetadata) = withContext(Dispatchers.IO) {
+    suspend fun updateMetadata(id: Long, metadata: Profile) = withContext(Dispatchers.IO) {
         service.updateMetadata(id, metadata)
     }
 
@@ -50,15 +50,15 @@ class ProfileClient(private val service: IProfileService) {
         service.clear(id)
     }
 
-    suspend fun queryAll(): Array<ProfileMetadata> = withContext(Dispatchers.IO) {
+    suspend fun queryAll(): Array<Profile> = withContext(Dispatchers.IO) {
         service.queryAll()
     }
 
-    suspend fun queryActive(): ProfileMetadata? = withContext(Dispatchers.IO) {
+    suspend fun queryActive(): Profile? = withContext(Dispatchers.IO) {
         service.queryActive()
     }
 
-    suspend fun queryById(id: Long): ProfileMetadata? = withContext(Dispatchers.IO) {
+    suspend fun queryById(id: Long): Profile? = withContext(Dispatchers.IO) {
         service.queryById(id)
     }
 
diff --git a/app/src/main/java/com/github/kr328/clash/weight/ProfilesMenu.kt b/app/src/main/java/com/github/kr328/clash/weight/ProfilesMenu.kt
index 5027cee..97766f4 100644
--- a/app/src/main/java/com/github/kr328/clash/weight/ProfilesMenu.kt
+++ b/app/src/main/java/com/github/kr328/clash/weight/ProfilesMenu.kt
@@ -6,21 +6,21 @@ import android.view.ViewGroup
 import androidx.annotation.ColorInt
 import com.github.kr328.clash.R
 import com.github.kr328.clash.design.view.CommonUiLayout
-import com.github.kr328.clash.service.model.ProfileMetadata
+import com.github.kr328.clash.service.model.Profile
 import com.google.android.material.bottomsheet.BottomSheetDialog
 
 class ProfilesMenu(
     context: Context,
-    private val entity: ProfileMetadata,
+    private val entity: Profile,
     private val callback: Callback
 ) : BottomSheetDialog(context) {
     interface Callback {
-        fun onOpenEditor(entity: ProfileMetadata)
-        fun onUpdate(entity: ProfileMetadata)
-        fun onOpenProperties(entity: ProfileMetadata)
-        fun onDuplicate(entity: ProfileMetadata)
-        fun onResetProvider(entity: ProfileMetadata)
-        fun onDelete(entity: ProfileMetadata)
+        fun onOpenEditor(entity: Profile)
+        fun onUpdate(entity: Profile)
+        fun onOpenProperties(entity: Profile)
+        fun onDuplicate(entity: Profile)
+        fun onResetProvider(entity: Profile)
+        fun onDelete(entity: Profile)
     }
 
     init {
@@ -38,7 +38,7 @@ class ProfilesMenu(
         }
 
         menu.build {
-            if (entity.type != ProfileMetadata.Type.FILE) {
+            if (entity.type != Profile.Type.FILE) {
                 option(
                     title = context.getString(R.string.update),
                     icon = context.getDrawable(R.drawable.ic_update)
diff --git a/service/src/main/java/com/github/kr328/clash/service/ProfileProcessor.kt b/service/src/main/java/com/github/kr328/clash/service/ProfileProcessor.kt
index 99f7b08..abf278f 100644
--- a/service/src/main/java/com/github/kr328/clash/service/ProfileProcessor.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/ProfileProcessor.kt
@@ -5,9 +5,9 @@ import android.net.Uri
 import android.webkit.URLUtil
 import com.github.kr328.clash.core.Clash
 import com.github.kr328.clash.service.data.ProfileDao
-import com.github.kr328.clash.service.model.ProfileMetadata
-import com.github.kr328.clash.service.model.ProfileMetadata.Type
-import com.github.kr328.clash.service.model.toProfileEntity
+import com.github.kr328.clash.service.model.Profile
+import com.github.kr328.clash.service.model.Profile.Type
+import com.github.kr328.clash.service.model.asEntity
 import com.github.kr328.clash.service.util.resolveBaseDir
 import com.github.kr328.clash.service.util.resolveProfileFile
 import kotlinx.coroutines.Dispatchers
@@ -17,7 +17,7 @@ import java.io.FileNotFoundException
 import java.util.*
 
 object ProfileProcessor {
-    suspend fun createOrUpdate(context: Context, metadata: ProfileMetadata) =
+    suspend fun createOrUpdate(context: Context, metadata: Profile) =
         withContext(Dispatchers.IO) {
             metadata.enforceFieldValid()
 
@@ -36,9 +36,9 @@ object ProfileProcessor {
                         context,
                         context.resolveProfileFile(metadata.id)
                     )
-                ).toProfileEntity()
+                ).asEntity()
             else
-                metadata.toProfileEntity()
+                metadata.asEntity()
 
             if (ProfileDao.queryById(metadata.id) == null)
                 ProfileDao.insert(entity)
@@ -66,7 +66,7 @@ object ProfileProcessor {
         }.await()
     }
 
-    private fun ProfileMetadata.enforceFieldValid() {
+    private fun Profile.enforceFieldValid() {
         when {
             id < 0 ->
                 throw IllegalArgumentException("Invalid id")
diff --git a/service/src/main/java/com/github/kr328/clash/service/ProfileReceiver.kt b/service/src/main/java/com/github/kr328/clash/service/ProfileReceiver.kt
index b3c261c..ceb0713 100644
--- a/service/src/main/java/com/github/kr328/clash/service/ProfileReceiver.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/ProfileReceiver.kt
@@ -12,7 +12,7 @@ import com.github.kr328.clash.common.ids.PendingIds
 import com.github.kr328.clash.common.util.componentName
 import com.github.kr328.clash.common.util.startForegroundServiceCompat
 import com.github.kr328.clash.service.data.ProfileDao
-import com.github.kr328.clash.service.model.toProfileMetadata
+import com.github.kr328.clash.service.model.asProfile
 import kotlinx.coroutines.sync.Mutex
 
 class ProfileReceiver : BroadcastReceiver() {
@@ -42,7 +42,7 @@ class ProfileReceiver : BroadcastReceiver() {
         }
 
         suspend fun requestNextUpdate(context: Context, id: Long) {
-            val metadata = ProfileDao.queryById(id)?.toProfileMetadata(context) ?: return
+            val metadata = ProfileDao.queryById(id)?.asProfile(context) ?: return
             val service = context.getSystemService<AlarmManager>() ?: return
 
             if (metadata.interval <= 0)
diff --git a/service/src/main/java/com/github/kr328/clash/service/ProfileService.kt b/service/src/main/java/com/github/kr328/clash/service/ProfileService.kt
index 23d163b..42d1197 100644
--- a/service/src/main/java/com/github/kr328/clash/service/ProfileService.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/ProfileService.kt
@@ -5,8 +5,8 @@ import android.net.Uri
 import android.os.IBinder
 import android.os.RemoteException
 import com.github.kr328.clash.service.data.ProfileDao
-import com.github.kr328.clash.service.model.ProfileMetadata
-import com.github.kr328.clash.service.model.toProfileMetadata
+import com.github.kr328.clash.service.model.Profile
+import com.github.kr328.clash.service.model.asProfile
 import com.github.kr328.clash.service.transact.IStreamCallback
 import com.github.kr328.clash.service.util.broadcastProfileChanged
 import com.github.kr328.clash.service.util.resolveBaseDir
@@ -20,7 +20,7 @@ import kotlinx.coroutines.sync.withLock
 class ProfileService : BaseService() {
     private val service = this
     private val lock = Mutex()
-    private val pending = mutableMapOf<Long, ProfileMetadata>()
+    private val pending = mutableMapOf<Long, Profile>()
     private val tasks = mutableMapOf<Long, IStreamCallback?>()
     private val request = Channel<Unit>(Channel.CONFLATED)
 
@@ -57,10 +57,10 @@ class ProfileService : BaseService() {
                     lock.withLock {
                         val id = generateNextId()
 
-                        pending[id] = ProfileMetadata(
+                        pending[id] = Profile(
                             id = id,
                             name = "",
-                            type = ProfileMetadata.Type.valueOf(type),
+                            type = Profile.Type.valueOf(type),
                             uri = Uri.EMPTY,
                             source = null,
                             active = false,
@@ -89,9 +89,9 @@ class ProfileService : BaseService() {
                 }
             }
 
-            override fun queryActive(): ProfileMetadata? {
+            override fun queryActive(): Profile? {
                 return runBlocking {
-                    ProfileDao.queryActive()?.toProfileMetadata(service)
+                    ProfileDao.queryActive()?.asProfile(service)
                 }
             }
 
@@ -123,13 +123,13 @@ class ProfileService : BaseService() {
                 }
             }
 
-            override fun queryAll(): Array<ProfileMetadata> {
+            override fun queryAll(): Array<Profile> {
                 return runBlocking {
-                    ProfileDao.queryAll().map { it.toProfileMetadata(service) }.toTypedArray()
+                    ProfileDao.queryAll().map { it.asProfile(service) }.toTypedArray()
                 }
             }
 
-            override fun queryById(id: Long): ProfileMetadata? {
+            override fun queryById(id: Long): Profile? {
                 return runBlocking {
                     lock.withLock {
                         queryMetadataById(id)
@@ -137,7 +137,7 @@ class ProfileService : BaseService() {
                 }
             }
 
-            override fun updateMetadata(id: Long, metadata: ProfileMetadata?) {
+            override fun updateMetadata(id: Long, metadata: Profile?) {
                 launch {
                     lock.withLock {
                         pending[id] = metadata ?: return@launch
@@ -188,8 +188,8 @@ class ProfileService : BaseService() {
         }
     }
 
-    private suspend fun queryMetadataById(id: Long): ProfileMetadata? {
-        return pending[id] ?: ProfileDao.queryById(id)?.toProfileMetadata(service)
+    private suspend fun queryMetadataById(id: Long): Profile? {
+        return pending[id] ?: ProfileDao.queryById(id)?.asProfile(service)
     }
 
     private suspend fun generateNextId(): Long {
diff --git a/service/src/main/java/com/github/kr328/clash/service/model/Converters.kt b/service/src/main/java/com/github/kr328/clash/service/model/Converters.kt
index d9f6290..bb72046 100644
--- a/service/src/main/java/com/github/kr328/clash/service/model/Converters.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/model/Converters.kt
@@ -5,16 +5,16 @@ import android.net.Uri
 import com.github.kr328.clash.service.data.ProfileEntity
 import com.github.kr328.clash.service.util.resolveProfileFile
 
-fun ProfileEntity.toProfileMetadata(context: Context): ProfileMetadata {
+fun ProfileEntity.asProfile(context: Context): Profile {
     val type = when (this.type) {
-        ProfileEntity.TYPE_FILE -> ProfileMetadata.Type.FILE
-        ProfileEntity.TYPE_URL -> ProfileMetadata.Type.URL
-        ProfileEntity.TYPE_EXTERNAL -> ProfileMetadata.Type.EXTERNAL
-        else -> ProfileMetadata.Type.EXTERNAL
+        ProfileEntity.TYPE_FILE -> Profile.Type.FILE
+        ProfileEntity.TYPE_URL -> Profile.Type.URL
+        ProfileEntity.TYPE_EXTERNAL -> Profile.Type.EXTERNAL
+        else -> Profile.Type.EXTERNAL
     }
     val lastModified = context.resolveProfileFile(id).lastModified()
 
-    return ProfileMetadata(
+    return Profile(
         id = id,
         name = name,
         type = type,
@@ -26,12 +26,12 @@ fun ProfileEntity.toProfileMetadata(context: Context): ProfileMetadata {
     )
 }
 
-fun ProfileMetadata.toProfileEntity(): ProfileEntity {
+fun Profile.asEntity(): ProfileEntity {
     val type = when (this.type) {
-        ProfileMetadata.Type.FILE -> ProfileEntity.TYPE_FILE
-        ProfileMetadata.Type.URL -> ProfileEntity.TYPE_URL
-        ProfileMetadata.Type.EXTERNAL -> ProfileEntity.TYPE_EXTERNAL
-        ProfileMetadata.Type.UNKNOWN -> ProfileEntity.TYPE_UNKNOWN
+        Profile.Type.FILE -> ProfileEntity.TYPE_FILE
+        Profile.Type.URL -> ProfileEntity.TYPE_URL
+        Profile.Type.EXTERNAL -> ProfileEntity.TYPE_EXTERNAL
+        Profile.Type.UNKNOWN -> ProfileEntity.TYPE_UNKNOWN
     }
 
     return ProfileEntity(
diff --git a/service/src/main/java/com/github/kr328/clash/service/model/ProfileMetadata.kt b/service/src/main/java/com/github/kr328/clash/service/model/Profile.kt
similarity index 78%
rename from service/src/main/java/com/github/kr328/clash/service/model/ProfileMetadata.kt
rename to service/src/main/java/com/github/kr328/clash/service/model/Profile.kt
index a34cbbc..1bd8e3a 100644
--- a/service/src/main/java/com/github/kr328/clash/service/model/ProfileMetadata.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/model/Profile.kt
@@ -10,7 +10,7 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.UseSerializers
 
 @Serializable
-data class ProfileMetadata(
+data class Profile(
     val id: Long,
     val name: String,
     val type: Type,
@@ -32,12 +32,12 @@ data class ProfileMetadata(
         return 0
     }
 
-    companion object CREATOR : Parcelable.Creator<ProfileMetadata> {
-        override fun createFromParcel(parcel: Parcel): ProfileMetadata {
+    companion object CREATOR : Parcelable.Creator<Profile> {
+        override fun createFromParcel(parcel: Parcel): Profile {
             return Parcels.load(serializer(), parcel)
         }
 
-        override fun newArray(size: Int): Array<ProfileMetadata?> {
+        override fun newArray(size: Int): Array<Profile?> {
             return arrayOfNulls(size)
         }
     }