From 6982ba8ac50c35c4d13677abc1f422645e2825c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A9=AC=E6=A2=93=E5=BD=AD?= <tianbohe0@163.com>
Date: Mon, 12 Oct 2026 10:19:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=BD=AC=E7=A7=BB=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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---
 YD_Event.Application/Scoring/ScoreDisplayService.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/YD_Event.Application/Scoring/ScoreDisplayService.cs b/YD_Event.Application/Scoring/ScoreDisplayService.cs
index 09eb41e..ae23ef0 100644
--- a/YD_Event.Application/Scoring/ScoreDisplayService.cs
+++ b/YD_Event.Application/Scoring/ScoreDisplayService.cs
@@ -25,7 +25,10 @@ public static class ScoreDisplayService
         if (string.IsNullOrWhiteSpace(calculationJson)) return null;
         try
         {
-            return JObject.Parse(calculationJson)["factors"]?["m"]?.Value<decimal?>();
+            var root = JObject.Parse(calculationJson);
+            return root["factors"] is JObject factors
+                ? factors["m"]?.Value<decimal?>()
+                : null;
         }
         catch (Exception ex) when (ex is JsonException or FormatException or InvalidCastException or OverflowException)
         {