diff --git a/sqli-builder/src/main/java/io/xream/sqli/builder/internal/DefaultQ2Sql.java b/sqli-builder/src/main/java/io/xream/sqli/builder/internal/DefaultQ2Sql.java
index eec6ca2..44eccc9 100644
--- a/sqli-builder/src/main/java/io/xream/sqli/builder/internal/DefaultQ2Sql.java
+++ b/sqli-builder/src/main/java/io/xream/sqli/builder/internal/DefaultQ2Sql.java
@@ -295,7 +295,7 @@ private void sqlArr0(boolean isSub, boolean isTotalRowsIgnored, SqlBuilt sqlBuil
             for (SqlBuilt sub : subsAndValueBinding.getSubList()) {
                 int start = sb.sbSource.indexOf(SqlScript.SUB);
                 sb.sbSource.replace(start, start + SqlScript.SUB.length(),
-                        SqlScript.LEFT_PARENTTHESIS + sub.getSql().toString() + SqlScript.RIGHT_PARENTTHESIS
+                        SqlScript.LEFT_PARENTTHESIS + sub.getSb().toString() + SqlScript.RIGHT_PARENTTHESIS
                 );
             }
 
@@ -310,7 +310,7 @@ private void sqlArr0(boolean isSub, boolean isTotalRowsIgnored, SqlBuilt sqlBuil
         StringBuilder sqlSb = new StringBuilder();
         sqlSb.append(sb.sbResult).append(sb.sbSource).append(sb.sbCondition);
 
-        sqlBuilt.setSql(sqlSb);
+        sqlBuilt.setSb(sqlSb);
     }
 
     private void sqlArr1(boolean isSub, boolean isTotalRowsIgnored, SqlBuilt sqlBuilt, SqlSubsAndValueBinding subsAndValueBinding, SqlSth sb) {
@@ -323,7 +323,7 @@ private void sqlArr1(boolean isSub, boolean isTotalRowsIgnored, SqlBuilt sqlBuil
             for (SqlBuilt sub : subsAndValueBinding.getSubList()) {
                 int start = sqlSb.indexOf(SqlScript.SUB);
                 sqlSb.replace(start, start + SqlScript.SUB.length(),
-                        SqlScript.LEFT_PARENTTHESIS + sub.getSql().toString() + SqlScript.RIGHT_PARENTTHESIS
+                        SqlScript.LEFT_PARENTTHESIS + sub.getSb().toString() + SqlScript.RIGHT_PARENTTHESIS
                 );
             }
 
@@ -341,14 +341,14 @@ private void sqlArr1(boolean isSub, boolean isTotalRowsIgnored, SqlBuilt sqlBuil
 
             int start = sqlSb.indexOf(SqlScript.WITH_PLACE);
             sqlSb.replace(start, start + SqlScript.WITH_PLACE.length(),sb.sbResult.toString()).append(sb.sbCondition);
-            sqlBuilt.setSql(sqlSb);
+            sqlBuilt.setSb(sqlSb);
             return;
         }
 
         StringBuilder sqlSb = new StringBuilder();
         sqlSb.append(sb.with).append(sb.sbResult).append(sb.sbSource).append(sb.sbCondition);
 
-        sqlBuilt.setSql(sqlSb);
+        sqlBuilt.setSb(sqlSb);
     }
 
 
diff --git a/sqli-builder/src/main/java/io/xream/sqli/builder/internal/SqlBuilt.java b/sqli-builder/src/main/java/io/xream/sqli/builder/internal/SqlBuilt.java
index e058cbc..d44c941 100644
--- a/sqli-builder/src/main/java/io/xream/sqli/builder/internal/SqlBuilt.java
+++ b/sqli-builder/src/main/java/io/xream/sqli/builder/internal/SqlBuilt.java
@@ -24,7 +24,7 @@
 public final class SqlBuilt {
 
     private String countSql;
-    private StringBuilder sql;
+    private StringBuilder sb;
     private boolean isWith;
 
     public String getCountSql() {
@@ -35,12 +35,12 @@ public void setCountSql(String countSql) {
         this.countSql = countSql;
     }
 
-    public StringBuilder getSql() {
-        return sql;
+    public StringBuilder getSb() {
+        return sb;
     }
 
-    public void setSql(StringBuilder sql) {
-        this.sql = sql;
+    public void setSb(StringBuilder sb) {
+        this.sb = sb;
     }
 
     public boolean isWith() {
diff --git a/sqli-builder/src/main/java/io/xream/sqli/test/SqlGenerator.java b/sqli-builder/src/main/java/io/xream/sqli/test/SqlGenerator.java
index 92ad022..08cc044 100644
--- a/sqli-builder/src/main/java/io/xream/sqli/test/SqlGenerator.java
+++ b/sqli-builder/src/main/java/io/xream/sqli/test/SqlGenerator.java
@@ -90,7 +90,7 @@ public List<SqlBuilt> getSubList() {
 
             sb.append("-- Test trace: " + kv.getK()).append("\r\n");
             sb.append("-- Test value: " + valueList).append("\r\n");
-            sb.append(sqlBuilt.getSql()).append(";").append("\r\n");
+            sb.append(sqlBuilt.getSb()).append(";").append("\r\n");
             sb.append("-- -------------------------------------------").append("\r\n").append("\r\n");
         }
 
diff --git a/sqli-repo/src/main/java/io/xream/sqli/repository/dao/DaoImpl.java b/sqli-repo/src/main/java/io/xream/sqli/repository/dao/DaoImpl.java
index 9dae519..39a0af3 100644
--- a/sqli-repo/src/main/java/io/xream/sqli/repository/dao/DaoImpl.java
+++ b/sqli-repo/src/main/java/io/xream/sqli/repository/dao/DaoImpl.java
@@ -217,7 +217,7 @@ public <T> List<T> list(Q q) {
         Class clz = q.getClzz();
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, q, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
         SqliLoggerProxy.debug(clz, sql);
 
         List<T> list = this.jdbcHelper.queryForList(sql, valueList, Parser.get(clz), this.dialect);
@@ -231,7 +231,7 @@ public <T> Page<T> find(Q q) {
         Class clz = q.getClzz();
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, q, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
 
         SqliLoggerProxy.debug(clz, sql);
 
@@ -331,7 +331,7 @@ public Page<Map<String, Object>> find(Q.X xq) {
 
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, xq, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
         Class clz = xq.getClzz();
 
         SqliLoggerProxy.debug(xq.getRepositoryClzz(), sql);
@@ -348,7 +348,7 @@ public List<Map<String, Object>> list(Q.X xq) {
 
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, xq, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
 
         SqliLoggerProxy.debug(xq.getRepositoryClzz(), sql);
 
@@ -361,7 +361,7 @@ public List<Map<String, Object>> list(Q.X xq) {
     public <K> List<K> listPlainValue(Class<K> clzz, Q.X xq){
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, xq, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
 
         SqliLoggerProxy.debug(xq.getRepositoryClzz(), sql);
 
@@ -374,7 +374,7 @@ public <T> T getOne(Q q) {
         Class clz = q.getClzz();
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, q, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
         SqliLoggerProxy.debug(clz, sql);
 
         List<T> list = this.jdbcHelper.queryForList(sql, valueList, Parser.get(clz), this.dialect);
@@ -391,7 +391,7 @@ public void findToHandle(Q.X xq, RowHandler<Map<String,Object>> handler) {
 
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, xq, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
 
         SqliLoggerProxy.debug(xq.getRepositoryClzz(), sql);
 
@@ -403,7 +403,7 @@ public <T> void findToHandle(Q q, RowHandler<T> handler) {
 
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, q, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
         Class clz = q.getClzz();
 
         SqliLoggerProxy.debug(clz, sql);
@@ -417,7 +417,7 @@ public boolean exists(Q q) {
         Class clz = q.getClzz();
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList, q, q2Sql, dialect);
-        String sql = sqlBuilt.getSql().toString();
+        String sql = sqlBuilt.getSb().toString();
         sql = sql.replace("*","1");
         sql += " LIMIT 1";
         SqliLoggerProxy.debug(clz, sql);
diff --git a/sqli-repo/src/main/java/io/xream/sqli/repository/dao/SqlBuilder.java b/sqli-repo/src/main/java/io/xream/sqli/repository/dao/SqlBuilder.java
index f87a18c..5054b03 100644
--- a/sqli-repo/src/main/java/io/xream/sqli/repository/dao/SqlBuilder.java
+++ b/sqli-repo/src/main/java/io/xream/sqli/repository/dao/SqlBuilder.java
@@ -126,9 +126,9 @@ public List<SqlBuilt> getSubList() {
             }
         });
 
-        StringBuilder sqlBuilder = sqlBuilt.getSql();
+        StringBuilder sb = sqlBuilt.getSb();
         if (SqliStringUtil.isNotNull(q.getLastSqlSegment())) {
-            sqlBuilder.append(SPACE).append(q.getLastSqlSegment());
+            sb.append(SPACE).append(q.getLastSqlSegment());
         }
 
         int page = q.getPage();
@@ -137,11 +137,11 @@ public List<SqlBuilt> getSubList() {
         int start = (page - 1) * rows;
         long last = q.getLast();
 
-        sqlBuilder = dialect.buildPageSql(sqlBuilder, start, rows,last);
+        sb = dialect.buildPageSql(sb, start, rows,last);
 
 //        StringBuilder sb = new StringBuilder();
 //        sb.append(sql);
-        sqlBuilt.setSql(sqlBuilder);
+        sqlBuilt.setSb(sb);
         ObjectDataConverter.log(q, valueList);
 
         return sqlBuilt;
diff --git a/sqli-repo/src/main/java/io/xream/sqli/repository/dao/TemporaryDaoImpl.java b/sqli-repo/src/main/java/io/xream/sqli/repository/dao/TemporaryDaoImpl.java
index 890464d..dc79e49 100644
--- a/sqli-repo/src/main/java/io/xream/sqli/repository/dao/TemporaryDaoImpl.java
+++ b/sqli-repo/src/main/java/io/xream/sqli/repository/dao/TemporaryDaoImpl.java
@@ -78,7 +78,7 @@ public boolean   findToCreate(Class clzz, Q.X xq) {
 
         List<Object> valueList = new ArrayList<>();
         SqlBuilt sqlBuilt = sqlBuilder.buildQueryByQ(valueList,xq, q2Sql, dialect);
-        StringBuilder fromSqlSb = sqlBuilt.getSql();
+        StringBuilder fromSqlSb = sqlBuilt.getSb();
 
         Parsed parsed = Parser.get(clzz);