diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/service/impl/SarFileCompareInfoServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/service/impl/SarFileCompareInfoServiceImpl.java
index c148912d6..c97fca666 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/service/impl/SarFileCompareInfoServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/service/impl/SarFileCompareInfoServiceImpl.java
@@ -155,6 +155,9 @@ public class SarFileCompareInfoServiceImpl extends ServiceImpl<SarFileCompareInf
                 double compareSimilarity = 0.0;
                 if (null != leftTxt && !leftTxt.isEmpty()) {
                     for (int j = 0; j < rightItemList.size(); j++) {
+                        if(null == rightItemList.get(j).getTargetStand()){
+                            rightItemList.get(j).setTargetStand(-1);
+                        }
                         String rightTxt = rightItemList.get(j).getItemsText();
                         if (null != rightTxt && !rightTxt.isEmpty()) {
                             double similarity = CompHanLPUtils.findSimilarity(leftTxt.trim(), rightTxt.trim());