diff --git a/service/src/main/java/com/github/kr328/clash/service/files/ProfileDirectoryResolver.kt b/service/src/main/java/com/github/kr328/clash/service/files/ProfileDirectoryResolver.kt
index ce1c8d0..67f8159 100644
--- a/service/src/main/java/com/github/kr328/clash/service/files/ProfileDirectoryResolver.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/files/ProfileDirectoryResolver.kt
@@ -7,7 +7,6 @@ import com.github.kr328.clash.service.R
 import com.github.kr328.clash.service.util.resolveBase
 import com.github.kr328.clash.service.util.resolveProfile
 import java.io.FileNotFoundException
-import java.lang.UnsupportedOperationException
 
 class ProfileDirectoryResolver(private val context: Context) {
     companion object {
@@ -15,7 +14,7 @@ class ProfileDirectoryResolver(private val context: Context) {
         const val FILE_NAME_PROVIDER = "providers"
     }
 
-    private val nextResolver = ProviderResolver(context)
+    private val nextResolver = ProviderResolver()
 
     fun resolve(id: Long, paths: List<String>): VirtualFile {
         if (paths.size == 1) {
diff --git a/service/src/main/java/com/github/kr328/clash/service/files/ProfilesResolver.kt b/service/src/main/java/com/github/kr328/clash/service/files/ProfilesResolver.kt
index fef6955..b2fc7f8 100644
--- a/service/src/main/java/com/github/kr328/clash/service/files/ProfilesResolver.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/files/ProfilesResolver.kt
@@ -7,7 +7,6 @@ import com.github.kr328.clash.service.R
 import com.github.kr328.clash.service.data.ClashDatabase
 import com.github.kr328.clash.service.data.ClashProfileEntity
 import java.io.FileNotFoundException
-import java.lang.UnsupportedOperationException
 
 class ProfilesResolver(private val context: Context, private val database: ClashDatabase) {
     private val nextResolver = ProfileDirectoryResolver(context)
diff --git a/service/src/main/java/com/github/kr328/clash/service/files/ProviderResolver.kt b/service/src/main/java/com/github/kr328/clash/service/files/ProviderResolver.kt
index 122d729..b29f639 100644
--- a/service/src/main/java/com/github/kr328/clash/service/files/ProviderResolver.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/files/ProviderResolver.kt
@@ -1,13 +1,11 @@
 package com.github.kr328.clash.service.files
 
-import android.content.Context
 import android.os.ParcelFileDescriptor
 import com.github.kr328.clash.service.util.resolveBase
 import java.io.FileNotFoundException
-import java.lang.UnsupportedOperationException
 import java.net.URLDecoder
 
-class ProviderResolver(private val context: Context) {
+class ProviderResolver {
     fun resolve(id: Long, fileName: String): VirtualFile {
         val file = resolveBase(id).resolve(fileName)
         if (!file.exists())