diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/controller/SarFileCompareInfoController.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/controller/SarFileCompareInfoController.java
index 47e71bf02..e25f54deb 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/controller/SarFileCompareInfoController.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/compare/controller/SarFileCompareInfoController.java
@@ -186,7 +186,10 @@ public class SarFileCompareInfoController extends JeroController<SarFileCompareI
         try {
             String leftStandard = json.get("leftStandard").toString();
             String rightStandard = json.get("rightStandard").toString();
-            String remark = json.get("remark").toString();
+            String remark = "";
+            if (json.get("remark") != null) {
+                remark = json.get("remark").toString();
+            }
             Map<String, Object> resMap = sarFileCompareInfoService.fullTextComparison(leftStandard, rightStandard, remark);
             return Result.OK(resMap);
         } catch (Exception ex) {