diff --git a/laws-modules/src/main/java/com/jero/modules/laws/marketStandard/service/impl/LawsMarketStandardServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/marketStandard/service/impl/LawsMarketStandardServiceImpl.java
index e5536939..175b6991 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/marketStandard/service/impl/LawsMarketStandardServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/marketStandard/service/impl/LawsMarketStandardServiceImpl.java
@@ -247,8 +247,9 @@ public class LawsMarketStandardServiceImpl extends ServiceImpl<LawsMarketStandar
         if(StringUtils.isBlank(manifestNo)){
             return s + "01";
         }
-        int m = Integer.parseInt(manifestNo);
-        return s + (m >= 10 ? (m + 1) : "0" + (m + 1));
+        int m = Integer.parseInt(manifestNo) + 1;
+        String n = s + (m >= 10 ? m : "0" + m);
+        return n;
     }
 
     @Override