diff --git a/pqs-advance/advance-boot/src/main/java/com/njcn/advance/service/assess/impl/SecondaryEvaluationServiceImpl.java b/pqs-advance/advance-boot/src/main/java/com/njcn/advance/service/assess/impl/SecondaryEvaluationServiceImpl.java
index 104943f88..ea290ac51 100644
--- a/pqs-advance/advance-boot/src/main/java/com/njcn/advance/service/assess/impl/SecondaryEvaluationServiceImpl.java
+++ b/pqs-advance/advance-boot/src/main/java/com/njcn/advance/service/assess/impl/SecondaryEvaluationServiceImpl.java
@@ -353,7 +353,7 @@ public class SecondaryEvaluationServiceImpl implements SecondaryEvaluationServic
         Double plt;
         if (Objects.equals(isWindfarm, "01")) {
             List<AssessWindLoadParam> assessWindLoadParams = iAssessWindLoadParamService.lambdaQuery().eq(AssessWindLoadParam::getAssessId, assessId).list();
-            if (Objects.isNull(assessWindLoadParams)) {
+            if (CollUtil.isEmpty(assessWindLoadParams)) {
                 throw new BusinessException("风电参数缺失");
             }
             List<VoltageFlickerUtil.WindFarmLoads> windFarmLoadsList = assessWindLoadParams.stream().map(temp -> {