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 2e01f909..b76faa95 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 +168,18 @@ public class LawsHomeSearchServiceImpl implements ILawsHomeSearchService {
         select.append("( ");
         for (int i = 0; i < searchContent.length; i++) {
             regexp.append(searchContent[i]);
+            String str = searchContent[i].length() > 1 ?
+                    searchContent[i].substring(0, searchContent[i].length() - 1) : "";
+            if(!StringUtils.isEmpty(str)){
+                int arr = str.length();
+                StringBuilder ss = new StringBuilder();
+                for (int i1 = 0; i1 < arr; i1++) {
+                    ss.append("ℵ");
+                }
+                str = ss.toString();
+            }
             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("')) ");
+                    .append("',").append(" '").append(str).append("')) ");
             if(i != searchContent.length - 1){
                 regexp.append("|");
                 select.append("+");