diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/service/IDialerService.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/contracts/IDialerService.kt
similarity index 80%
rename from V2rayNG/app/src/main/java/com/v2ray/ang/service/IDialerService.kt
rename to V2rayNG/app/src/main/java/com/v2ray/ang/contracts/IDialerService.kt
index 20d7ff64..ccf7122b 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/IDialerService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/contracts/IDialerService.kt
@@ -1,4 +1,4 @@
-package com.v2ray.ang.service
+package com.v2ray.ang.contracts
 
 import android.content.Context
 
diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt
index d707186e..9c66e407 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt
@@ -23,7 +23,7 @@ import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.handler.SpeedtestManager
 import com.v2ray.ang.service.DialerNativeService
 import com.v2ray.ang.service.DialerWebviewService
-import com.v2ray.ang.service.IDialerService
+import com.v2ray.ang.contracts.IDialerService
 import com.v2ray.ang.util.LogUtil
 import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.Utils
diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerNativeService.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerNativeService.kt
index 2cee90f8..237852fb 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerNativeService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerNativeService.kt
@@ -2,6 +2,7 @@ package com.v2ray.ang.service
 
 import android.content.Context
 import com.v2ray.ang.AppConfig
+import com.v2ray.ang.contracts.IDialerService
 import com.v2ray.ang.util.LogUtil
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerWebviewService.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerWebviewService.kt
index d17244a0..86f48954 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerWebviewService.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/service/DialerWebviewService.kt
@@ -7,6 +7,7 @@ import android.os.Looper
 import android.webkit.WebSettings
 import android.webkit.WebView
 import android.webkit.WebViewClient
+import com.v2ray.ang.contracts.IDialerService
 
 class DialerWebviewService : IDialerService {
     private var webView: WebView? = null