diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standardmasterplan/servicce/impl/LawsStandardMasterPlanServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standardmasterplan/servicce/impl/LawsStandardMasterPlanServiceImpl.java
index ee91466e..247687d4 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standardmasterplan/servicce/impl/LawsStandardMasterPlanServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standardmasterplan/servicce/impl/LawsStandardMasterPlanServiceImpl.java
@@ -609,6 +609,7 @@ public class LawsStandardMasterPlanServiceImpl
                         .orderByDesc(LawsEvaluationNotMetLibrary::getUpdateTime));
         if (CollectionUtils.isNotEmpty(lawsEvaluationNotMetLibraryList)){
             String pcrNos = lawsEvaluationNotMetLibraryList.stream()
+                    .filter(v -> StringUtils.isNotBlank(v.getPcrNo()))
                     .map(LawsEvaluationNotMetLibrary::getPcrNo).collect(Collectors.joining(","));
             masterPlanSublist4.setPcrCode(pcrNos);
             LawsEvaluationNotMetLibrary lawsEvaluationNotMetLibrary = lawsEvaluationNotMetLibraryList.get(0);