diff --git a/YLErpDAL/Modules/RiskModule/QuotaMonitorService.cs b/YLErpDAL/Modules/RiskModule/QuotaMonitorService.cs
index 0dbb23d9..897cee20 100644
--- a/YLErpDAL/Modules/RiskModule/QuotaMonitorService.cs
+++ b/YLErpDAL/Modules/RiskModule/QuotaMonitorService.cs
@@ -2692,16 +2692,64 @@ namespace YLErp.Modules.RiskModule
                 switch (O.QuotaType)
                 {
                     case QuotaTypeEnum.UNDERLYING:
-                        O.QuotaRangeStr = O.QuotaRange == 0 ? "全部" : DataCacheProvider.GetUnderlyingDataSource().GetData(O.QuotaRange).UnderlyingCode;
+                        if (O.QuotaRange == 0)
+                        {
+                            O.QuotaRangeStr = "全部";
+                        }
+                        else
+                        {
+                            var underlying = DataCacheProvider.GetUnderlyingDataSource().GetData(O.QuotaRange);
+                            if (underlying == null)
+                            {
+                                _logger.Info($"未找到ID为 {O.QuotaRange} 的标的，quotaSetting ID: {O.id}");
+                                O.QuotaRangeStr = "未知标的";
+                            }
+                            else
+                            {
+                                O.QuotaRangeStr = underlying.UnderlyingCode;
+                            }
+                        }
                         break;
                     case QuotaTypeEnum.STOCK_PERCENT:
                         O.QuotaRangeStr = O.QuotaRange + "天";
                         break;
                     case QuotaTypeEnum.CLIENT:
-                        O.QuotaRangeStr = O.QuotaRange == 0 ? "全部" : DataCacheProvider.GetClientDataSource().GetData(O.QuotaRange).Name;
+                        if (O.QuotaRange == 0)
+                        {
+                            O.QuotaRangeStr = "全部";
+                        }
+                        else
+                        {
+                            var client = DataCacheProvider.GetClientDataSource().GetData(O.QuotaRange);
+                            if (client == null)
+                            {
+                                _logger.Info($"未找到ID为 {O.QuotaRange} 的客户，quotaSetting ID: {O.id}");
+                                O.QuotaRangeStr = "未知客户";
+                            }
+                            else
+                            {
+                                O.QuotaRangeStr = client.Name;
+                            }
+                        }
                         break;
                     case QuotaTypeEnum.Assetunit:
-                        O.QuotaRangeStr = O.QuotaRange == 0 ? "全部" : DataCacheProvider.GetAssetUnitDataSource().GetData(O.QuotaRange).Name;
+                        if (O.QuotaRange == 0)
+                        {
+                            O.QuotaRangeStr = "全部";
+                        }
+                        else
+                        {
+                            var assetUnit = DataCacheProvider.GetAssetUnitDataSource().GetData(O.QuotaRange);
+                            if (assetUnit == null)
+                            {
+                                _logger.Info($"未找到ID为 {O.QuotaRange} 的簿记，quotaSetting ID: {O.id}");
+                                O.QuotaRangeStr = "未知簿记";
+                            }
+                            else
+                            {
+                                O.QuotaRangeStr = assetUnit.Name;
+                            }
+                        }
                         break;
                     case QuotaTypeEnum.GLOBAL_OFF_EXCHANGE:
                     case QuotaTypeEnum.GLOBAL_OPTION: