diff --git a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs
index 1179e87..d865a4f 100644
--- a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs
+++ b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs
@@ -947,16 +947,23 @@ namespace APT.SC.WebApi.Controllers.Api.BI
             }
             //行转列
             var groupList = riskTempList
-            .GroupBy(x => x.companyName)
-            .Select(g => new RiskList
-            {
-                companyName = g.Key,
-                majorCount = g.First(x => x.riskType == SKEvaluateLevelEnum.重大风险.GetDescription()).cnt,
-                largerCount = g.First(x => x.riskType == SKEvaluateLevelEnum.较大风险.GetDescription()).cnt,
-                generalCount = g.First(x => x.riskType == SKEvaluateLevelEnum.一般风险.GetDescription()).cnt,
-                lowCount = g.First(x => x.riskType == SKEvaluateLevelEnum.低风险.GetDescription()).cnt,
-                totalCount = g.Sum(x => x.cnt)
-            }).ToList();
+    .GroupBy(x => x.companyName)
+    .Select(g =>
+    {
+        // 先把当前公司的风险类型和数量转成字典，避免多次遍历分组
+        var riskDict = g.ToDictionary(x => x.riskType, x => x.cnt);
+
+        return new RiskList
+        {
+            companyName = g.Key,
+            majorCount = riskDict.TryGetValue(SKEvaluateLevelEnum.重大风险.GetDescription(), out var major) ? major : 0,
+            largerCount = riskDict.TryGetValue(SKEvaluateLevelEnum.较大风险.GetDescription(), out var larger) ? larger : 0,
+            generalCount = riskDict.TryGetValue(SKEvaluateLevelEnum.一般风险.GetDescription(), out var general) ? general : 0,
+            lowCount = riskDict.TryGetValue(SKEvaluateLevelEnum.低风险.GetDescription(), out var low) ? low : 0,
+            totalCount = riskDict.Sum(x => x.Value)
+        };
+    })
+    .ToList();
             if (orgList != null && orgList.Any())
             {
                 foreach (var item in orgList)