diff --git a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/CompareReportService.java b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/CompareReportService.java
index b9ca16f1..c634fc33 100644
--- a/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/CompareReportService.java
+++ b/nflg_project_dev/nflg-bom-new/src/main/java/com/nflg/product/bomnew/service/CompareReportService.java
@@ -319,7 +319,7 @@ public class CompareReportService {
                         //多层比较父级物料编码/图号
                         if (queryType.compareTo(ReportConstant.QueryTypeEnum.MULTI.getValue()) == 0) {
                             if (CollUtil.isEmpty(leftBomRowIdMap.get(from.getParentRowId()))
-                                    || CollUtil.isEmpty(leftBomRowIdMap.get(to.getParentRowId()))) {
+                                    || CollUtil.isEmpty(rightBomRowIdMap.get(to.getParentRowId()))) {
                                 compareReportVO.setSymbol(ReportConstant.SymbolEnum.NON_EQ.getValue());
                                 continue;
                             }