From a8c5e3a00e6654b7cd2d92aa67fdb05404b32f21 Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期四, 22 一月 2026 11:56:01 +0800
Subject: [PATCH] 大屏项目接口

---
 ruoyi-system/src/main/java/com/ruoyi/system/service/ProjectCategoryCalculator.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/ProjectCategoryCalculator.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/ProjectCategoryCalculator.java
index 1866bcf..a594f0d 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/ProjectCategoryCalculator.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/ProjectCategoryCalculator.java
@@ -501,7 +501,7 @@
         } else if (finalScore >= thresholdA) {
             return "C";
         } else {
-            return null; // 不满足任何类别
+            return "C"; // 不满足任何类别
         }
     }
 

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