diff --git a/src/main/java/com/lq/code/util/HttpKit.java b/src/main/java/com/lq/code/util/HttpKit.java
index 8b8d21a..dcdfd0a 100755
--- a/src/main/java/com/lq/code/util/HttpKit.java
+++ b/src/main/java/com/lq/code/util/HttpKit.java
@@ -23,6 +23,10 @@ import java.util.Map.Entry;
  * @author
  */
 public class HttpKit {
+    /**
+     * 问号
+     */
+    public static final String QUESTION_MARK = "?";
 
     private static final String DEFAULT_CHARSET = "UTF-8";
     private static final Logger LOGGER = Logger.getLogger(HttpKit.class);
@@ -158,8 +162,8 @@ public class HttpKit {
             return url;
         }
         StringBuilder sb = new StringBuilder(url);
-        if (url.indexOf("?") == -1) {
-            sb.append("?");
+        if (url.indexOf(QUESTION_MARK) == -1) {
+            sb.append(QUESTION_MARK);
         } else {
             sb.append("&");
         }
diff --git a/src/main/java/com/lq/code/util/sql/AbstractDbBuiler.java b/src/main/java/com/lq/code/util/sql/AbstractDbBuiler.java
index bdccd29..ea5ebd6 100755
--- a/src/main/java/com/lq/code/util/sql/AbstractDbBuiler.java
+++ b/src/main/java/com/lq/code/util/sql/AbstractDbBuiler.java
@@ -10,6 +10,11 @@ import java.util.Set;
  */
 public abstract class AbstractDbBuiler {
 
+    /**
+     * 括号
+     */
+    public static final String BRACKETS = ")";
+
     /**
      *  自动同步表结构
      * @param classSet
@@ -47,7 +52,7 @@ public abstract class AbstractDbBuiler {
         //SQL 转成大写适
         String upperCaseSql = sql.toUpperCase();
         //统计SQL排除排序SQL代码
-        if (sql.lastIndexOf(SqlConstant.ORDER_SQL)>sql.lastIndexOf(")")){
+        if (sql.lastIndexOf(SqlConstant.ORDER_SQL)>sql.lastIndexOf(BRACKETS)){
             sb.append(sql.substring(upperCaseSql.indexOf(SqlConstant.FROM_SQL)+SqlConstant.FROM_SQL.length(),upperCaseSql.lastIndexOf(SqlConstant.ORDER_SQL)));
         }else{
             sb.append(sql.substring(upperCaseSql.indexOf(SqlConstant.FROM_SQL)+SqlConstant.FROM_SQL.length()));