diff --git a/src/org/redkale/source/DataJdbcSource.java b/src/org/redkale/source/DataJdbcSource.java
index 75b244adc..437ee5ac9 100644
--- a/src/org/redkale/source/DataJdbcSource.java
+++ b/src/org/redkale/source/DataJdbcSource.java
@@ -247,7 +247,7 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
         if (values.length == 0) return;
         try {
             if (!info.isVirtualEntity()) {
-                final String sql = info.getInsertSQL(values[0]);
+                final String sql = info.getInsertPrepareSQL(values[0]);
                 final Class primaryType = info.getPrimary().type();
                 final Attribute primary = info.getPrimary();
                 Attribute<T, Serializable>[] attrs = info.insertAttributes;
@@ -623,7 +623,7 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
             Class clazz = info.getType();
             int c = -1;
             if (!info.isVirtualEntity()) {
-                final String updateSQL = info.getUpdateSQL(values[0]);
+                final String updateSQL = info.getUpdatePrepareSQL(values[0]);
                 final Attribute<T, Serializable> primary = info.getPrimary();
                 conn.setReadOnly(false);
                 final PreparedStatement prestmt = conn.prepareStatement(updateSQL);
diff --git a/src/org/redkale/source/EntityInfo.java b/src/org/redkale/source/EntityInfo.java
index 7cb680804..0779eeba6 100644
--- a/src/org/redkale/source/EntityInfo.java
+++ b/src/org/redkale/source/EntityInfo.java
@@ -91,25 +91,25 @@ public final class EntityInfo<T> {
     final DistributeTableStrategy<T> tableStrategy;
 
     //根据主键查找单个对象的SQL， 含 ？
-    final String querySQL;
+    final String queryPrepareSQL;
 
     //数据库中所有字段
     private final Attribute<T, Serializable>[] queryAttributes;
 
     //新增SQL， 含 ？，即排除了自增长主键和标记为&#064;Column(insertable=false)的字段
-    private final String insertSQL;
+    private final String insertPrepareSQL;
 
     //数据库中所有可新增字段
     final Attribute<T, Serializable>[] insertAttributes;
 
     //根据主键更新所有可更新字段的SQL，含 ？
-    private final String updateSQL;
+    private final String updatePrepareSQL;
 
     //数据库中所有可更新字段
     final Attribute<T, Serializable>[] updateAttributes;
 
     //根据主键删除记录的SQL，含 ？
-    private final String deleteSQL;
+    private final String deletePrepareSQL;
 
     //日志级别，从LogLevel获取
     private final int logLevel;
@@ -319,20 +319,20 @@ public final class EntityInfo<T> {
                 if (insertsb2.length() > 0) insertsb2.append(',');
                 insertsb2.append('?');
             }
-            this.insertSQL = "INSERT INTO " + (this.tableStrategy == null ? table : "${newtable}") + "(" + insertsb + ") VALUES(" + insertsb2 + ")";
+            this.insertPrepareSQL = "INSERT INTO " + (this.tableStrategy == null ? table : "${newtable}") + "(" + insertsb + ") VALUES(" + insertsb2 + ")";
             StringBuilder updatesb = new StringBuilder();
             for (String col : updatecols) {
                 if (updatesb.length() > 0) updatesb.append(", ");
                 updatesb.append(col).append(" = ?");
             }
-            this.updateSQL = "UPDATE " + (this.tableStrategy == null ? table : "${newtable}") + " SET " + updatesb + " WHERE " + getPrimarySQLColumn(null) + " = ?";
-            this.deleteSQL = "DELETE FROM " + (this.tableStrategy == null ? table : "${newtable}") + " WHERE " + getPrimarySQLColumn(null) + " = ?";
-            this.querySQL = "SELECT * FROM " + table + " WHERE " + getPrimarySQLColumn(null) + " = ?";
+            this.updatePrepareSQL = "UPDATE " + (this.tableStrategy == null ? table : "${newtable}") + " SET " + updatesb + " WHERE " + getPrimarySQLColumn(null) + " = ?";
+            this.deletePrepareSQL = "DELETE FROM " + (this.tableStrategy == null ? table : "${newtable}") + " WHERE " + getPrimarySQLColumn(null) + " = ?";
+            this.queryPrepareSQL = "SELECT * FROM " + table + " WHERE " + getPrimarySQLColumn(null) + " = ?";
         } else {
-            this.insertSQL = null;
-            this.updateSQL = null;
-            this.deleteSQL = null;
-            this.querySQL = null;
+            this.insertPrepareSQL = null;
+            this.updatePrepareSQL = null;
+            this.deletePrepareSQL = null;
+            this.queryPrepareSQL = null;
         }
         this.autoGenerated = auto;
         this.autouuid = uuid;
@@ -412,9 +412,9 @@ public final class EntityInfo<T> {
      *
      * @return String
      */
-    public String getInsertSQL(T bean) {
-        if (this.tableStrategy == null) return insertSQL;
-        return insertSQL.replace("${newtable}", getTable(bean));
+    public String getInsertPrepareSQL(T bean) {
+        if (this.tableStrategy == null) return insertPrepareSQL;
+        return insertPrepareSQL.replace("${newtable}", getTable(bean));
     }
 
     /**
@@ -424,9 +424,9 @@ public final class EntityInfo<T> {
      *
      * @return String
      */
-    public String getUpdateSQL(T bean) {
-        if (this.tableStrategy == null) return updateSQL;
-        return updateSQL.replace("${newtable}", getTable(bean));
+    public String getUpdatePrepareSQL(T bean) {
+        if (this.tableStrategy == null) return updatePrepareSQL;
+        return updatePrepareSQL.replace("${newtable}", getTable(bean));
     }
 
     /**
@@ -436,9 +436,9 @@ public final class EntityInfo<T> {
      *
      * @return String
      */
-    public String getDeleteSQL(T bean) {
-        if (this.tableStrategy == null) return deleteSQL;
-        return deleteSQL.replace("${newtable}", getTable(bean));
+    public String getDeletePrepareSQL(T bean) {
+        if (this.tableStrategy == null) return deletePrepareSQL;
+        return deletePrepareSQL.replace("${newtable}", getTable(bean));
     }
 
     /**