diff --git a/shandan-system/src/main/java/com/keyware/shandan/browser/entity/SearchConditionVo.java b/shandan-system/src/main/java/com/keyware/shandan/browser/entity/SearchConditionVo.java
index 5315e42..eafd309 100644
--- a/shandan-system/src/main/java/com/keyware/shandan/browser/entity/SearchConditionVo.java
+++ b/shandan-system/src/main/java/com/keyware/shandan/browser/entity/SearchConditionVo.java
@@ -96,26 +96,27 @@ public class SearchConditionVo extends PageVo implements Serializable {
             if (StringUtils.isBlankAny(table, fieldName)) {
                 return Strings.EMPTY;
             }
+            String value = fieldValue;
             if (Arrays.asList(STRING_TYPES).contains(dataType) ||
                     Arrays.asList(DATE_TYPES).contains(dataType)) {
-                fieldValue = "'" + fieldValue + "'";
+                value = "'" + fieldValue + "'";
             }
 
             if ("like_all".equalsIgnoreCase(logicJudgement)) {
                 logicJudgement = "like";
-                fieldValue = fieldValue.substring(1, fieldValue.length() - 1);
-                fieldValue = "'%" + fieldValue + "%'";
+                value = fieldValue.substring(1, fieldValue.length() - 1);
+                value = "'%" + value + "%'";
             } else if ("like_left".equalsIgnoreCase(logicJudgement)) {
                 logicJudgement = "like";
-                fieldValue = fieldValue.substring(1);
-                fieldValue = "'%" + fieldValue;
+                value = fieldValue.substring(1);
+                value = "'%" + value;
             } else if ("like_right".equalsIgnoreCase(logicJudgement)) {
                 logicJudgement = "like";
-                fieldValue = fieldValue.substring(0, fieldValue.length() - 1);
-                fieldValue = fieldValue + "%'";
+                value = fieldValue.substring(0, fieldValue.length() - 1);
+                value = value + "%'";
             }
 
-            return " " + logicJoin + " \"" + table + "\".\"" + fieldName + "\" " + logicJudgement + " " + fieldValue;
+            return " " + logicJoin + " \"" + table + "\".\"" + fieldName + "\" " + logicJudgement + " " + value;
         }
     }
 }