diff --git a/mirai-core/src/main/java/net/mamoe/mirai/network/packet/server/ServerPacket.kt b/mirai-core/src/main/java/net/mamoe/mirai/network/packet/server/ServerPacket.kt
index 28f14998c..e974fdb5e 100644
--- a/mirai-core/src/main/java/net/mamoe/mirai/network/packet/server/ServerPacket.kt
+++ b/mirai-core/src/main/java/net/mamoe/mirai/network/packet/server/ServerPacket.kt
@@ -54,7 +54,7 @@ fun DataInputStream.readIP(): String {
         val byte = readByte();
         buff += (byte.toUByte().toString())
         if(i !=3)buff+="."
-        System.out.println(byte.toHexString())
+        //System.out.println(byte.toHexString())
     }
     return buff
 }
diff --git a/mirai-core/src/test/java/NetworkTest.java b/mirai-core/src/test/java/NetworkTest.java
index d2a6055ea..3c48128b0 100644
--- a/mirai-core/src/test/java/NetworkTest.java
+++ b/mirai-core/src/test/java/NetworkTest.java
@@ -34,5 +34,4 @@ public class NetworkTest {
     }
 
 
-
 }
diff --git a/mirai-core/src/test/java/PacketTest.kt b/mirai-core/src/test/java/PacketTest.kt
index 423d771d5..27757ff9e 100644
--- a/mirai-core/src/test/java/PacketTest.kt
+++ b/mirai-core/src/test/java/PacketTest.kt
@@ -8,7 +8,7 @@ import java.io.DataInputStream
 
 @ExperimentalUnsignedTypes
 fun main(){
-    val data = "00 37 13 08 25 31 01 76 E4 B8 DD 03 00 00 00 01 2E 01 00 00 68 52 00 00 00 00 A4 F1 91 88 C9 82 14 99 0C 9E 56 55 91 23 C8 3D C3 47 F0 25 A1 8E 74 EF 1E 0B 32 5B 20 8A FA 3B 0B 52 8F 86 E6 04 F1 D6 F8 63 75 60 8C 0C 7D 06 D1 E0 22 F8 49 EF AF 61 EE 7E 69 72 EB 10 08 30 69 50 1C 84 A9 C2 16 D7 52 B9 1C 79 CA 5A CF FD BC AE D8 A6 BB DC 21 6E 79 26 E1 A2 23 11 AA B0 9A 49 39 72 ED 61 12 B6 88 4D A2 56 23 E9 92 11 92 27 4A 70 00 C9 01 7B 03"
+    val data = "00 37 13 08 25 31 01 EB 10 08 30 69 50 1C 84 A9 C2 16 D7 52 B9 1C 79 CA 5A CF FD BC EB 10 08 30 69 50 1C 84 A9 C2 16 D7 52 B9 1C 79 CA 5A CF FD BC AE D8 A6 BB DC 21 6E 79 26 E1 A2 23 11 AA B0 9A AE D8 A6 BB DC 21 6E 79 26 E1 A2 23 11 AA B0 9A 76 E4 B8 DD 03 00 00 00 01 2E 01 00 00 68 52 00 00 00 00 A4 F1 91 88 C9 82 14 99 0C 9E 56 55 91 23 C8 3D C3 47 F0 25 A1 8E 74 EF 1E 0B 32 5B 20 8A FA 3B 0B 52 8F 86 E6 04 F1 D6 F8 63 75 60 8C 0C 7D 06 D1 E0 22 F8 49 EF AF 61 EE 7E 69 72 EB 10 08 30 69 50 1C 84 A9 C2 16 D7 52 B9 1C 79 CA 5A CF FD BC AE D8 A6 BB DC 21 6E 79 26 E1 A2 23 11 AA B0 9A 49 39 72 ED 61 12 B6 88 4D A2 56 23 E9 92 11 92 27 4A 70 00 C9 01 7B 03";
     val s = DataInputStream(data.hexToBytes().inputStream())
     val packet = Server0825Packet(Server0825Packet.Type.TYPE_08_25_31_01,s)
     packet.decode()