diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/util/HttpUtil.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/util/HttpUtil.kt
index b2a64777..202af8be 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/util/HttpUtil.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/util/HttpUtil.kt
@@ -7,8 +7,11 @@ import com.v2ray.ang.BuildConfig
 import com.v2ray.ang.util.Utils.encode
 import com.v2ray.ang.util.Utils.urlDecode
 import java.io.IOException
-import java.net.*
-import java.util.*
+import java.net.HttpURLConnection
+import java.net.IDN
+import java.net.InetSocketAddress
+import java.net.Proxy
+import java.net.URL
 
 object HttpUtil {
 
@@ -20,7 +23,7 @@ object HttpUtil {
      * @return The ASCII representation of the URL.
      */
     fun idnToASCII(str: String): String {
-        val url = URI(str)
+        val url = URL(str)
         val host = url.host
         val asciiHost = IDN.toASCII(url.host, IDN.ALLOW_UNASSIGNED)
         if (host != asciiHost) {