diff --git a/SVSim.BattleNode/Protocol/Bodies/JudgeBody.cs b/SVSim.BattleNode/Protocol/Bodies/JudgeBody.cs
new file mode 100644
index 0000000..851735d
--- /dev/null
+++ b/SVSim.BattleNode/Protocol/Bodies/JudgeBody.cs
@@ -0,0 +1,7 @@
+using System.Text.Json.Serialization;
+
+namespace SVSim.BattleNode.Protocol.Bodies;
+
+public sealed record JudgeBody(
+    [property: JsonPropertyName("spin")] int Spin,
+    [property: JsonPropertyName("resultCode")] int ResultCode = 1) : IMsgBody;