diff --git a/laws-modules/src/main/java/com/jero/modules/laws/home/service/impl/LawsHomeSearchServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/home/service/impl/LawsHomeSearchServiceImpl.java
index fa234b2b..2e01f909 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/home/service/impl/LawsHomeSearchServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/home/service/impl/LawsHomeSearchServiceImpl.java
@@ -168,9 +168,9 @@ public class LawsHomeSearchServiceImpl implements ILawsHomeSearchService {
         select.append("( ");
         for (int i = 0; i < searchContent.length; i++) {
             regexp.append(searchContent[i]);
-            select.append(" LENGTH(standard_name) - LENGTH(REPLACE(standard_name, '" + searchContent[i] + "'," +
-                    " '" + (searchContent[i].length() > 1 ?
-                    searchContent[i].substring(0,searchContent[i].length()-1) : "") + "')) ");
+            select.append(" LENGTH(standard_name) - LENGTH(REPLACE(standard_name, '").append(searchContent[i])
+                    .append("',").append(" '").append(searchContent[i].length() > 1 ?
+                    searchContent[i].substring(0, searchContent[i].length() - 1) : "").append("')) ");
             if(i != searchContent.length - 1){
                 regexp.append("|");
                 select.append("+");