diff --git a/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/SQLToken.java b/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/SQLToken.java
index 3f6b23eb25732..843008d8f04d8 100644
--- a/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/SQLToken.java
+++ b/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/SQLToken.java
@@ -31,11 +31,4 @@ public class SQLToken {
     
     @XmlAttribute(name = "begin-position")
     private int beginPosition;
-    
-    @XmlAttribute(name = "support")
-    private Support support = Support.ALL;
-    
-    public enum Support {
-        ALL, PREPARED_STATEMENT, STATEMENT
-    }
 }
diff --git a/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/helper/ParserAssertHelper.java b/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/helper/ParserAssertHelper.java
index 18a72136d6e7a..9ec676ac08917 100644
--- a/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/helper/ParserAssertHelper.java
+++ b/sharding-jdbc-core/src/test/java/com/dangdang/ddframe/rdb/sharding/parsing/parser/jaxb/helper/ParserAssertHelper.java
@@ -13,7 +13,6 @@
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.expression.SQLNumberExpression;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.expression.SQLPlaceholderExpression;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.expression.SQLTextExpression;
-import com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.SQLToken.Support;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.Value;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.token.GeneratedKeyToken;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.token.ItemsToken;
@@ -33,7 +32,6 @@
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 public class ParserAssertHelper {
@@ -101,9 +99,12 @@ private static List<com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.SQLTok
             final boolean isPreparedStatement) {
         List<com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.SQLToken> result = new ArrayList<>(sqlTokens.size());
         for (com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.SQLToken each : sqlTokens) {
-            if (isPreparedStatement && (Support.ALL.equals(each.getSupport()) || Support.PREPARED_STATEMENT.equals(each.getSupport()))) {
-                result.add(each);
-            } else if (!isPreparedStatement && (Support.ALL.equals(each.getSupport()) || Support.STATEMENT.equals(each.getSupport()))) {
+            if (isPreparedStatement) {
+                if (!(each instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OffsetToken 
+                    || each instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.RowCountToken)) {
+                    result.add(each);
+                }
+            } else {
                 result.add(each);
             }
         }
@@ -112,31 +113,31 @@ private static List<com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.SQLTok
     
     private static SQLToken buildExpectedSQLToken(final com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.SQLToken sqlToken, final boolean isPreparedStatement) {
         if (sqlToken instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.TableToken) {
-            return new TableToken(sqlToken.getBeginPosition(), ((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.TableToken)sqlToken).getOriginalLiterals());
+            return new TableToken(sqlToken.getBeginPosition(), ((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.TableToken) sqlToken).getOriginalLiterals());
         } else if (sqlToken instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.ItemsToken) {
             ItemsToken itemsToken = new ItemsToken(sqlToken.getBeginPosition());
-            itemsToken.getItems().addAll(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.ItemsToken)sqlToken).getItems());
+            itemsToken.getItems().addAll(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.ItemsToken) sqlToken).getItems());
             return itemsToken;
         } else if (sqlToken instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.GeneratedKeyToken) {
             if (isPreparedStatement) {
-                return new GeneratedKeyToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.GeneratedKeyToken)sqlToken).getBeginPositionOfPreparedStatement());
+                return new GeneratedKeyToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.GeneratedKeyToken) sqlToken).getBeginPositionOfPreparedStatement());
             } else {
-                return new GeneratedKeyToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.GeneratedKeyToken)sqlToken).getBeginPositionOfStatement());
+                return new GeneratedKeyToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.GeneratedKeyToken) sqlToken).getBeginPositionOfStatement());
             }
         } else if (sqlToken instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.MultipleInsertValuesToken) {
             MultipleInsertValuesToken multipleInsertValuesToken = new MultipleInsertValuesToken(sqlToken.getBeginPosition());
-            multipleInsertValuesToken.getValues().addAll(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.MultipleInsertValuesToken)sqlToken).getValues());
+            multipleInsertValuesToken.getValues().addAll(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.MultipleInsertValuesToken) sqlToken).getValues());
             return multipleInsertValuesToken;
         } else if (sqlToken instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.RowCountToken) {
-            return new RowCountToken(sqlToken.getBeginPosition(), ((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.RowCountToken)sqlToken).getRowCount());
+            return new RowCountToken(sqlToken.getBeginPosition(), ((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.RowCountToken) sqlToken).getRowCount());
         } else if (sqlToken instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OrderByToken) {
             if (isPreparedStatement) {
-                return new OrderByToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OrderByToken)sqlToken).getBeginPositionOfPreparedStatement());
+                return new OrderByToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OrderByToken) sqlToken).getBeginPositionOfPreparedStatement());
             } else {
-                return new OrderByToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OrderByToken)sqlToken).getBeginPositionOfStatement());
+                return new OrderByToken(((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OrderByToken) sqlToken).getBeginPositionOfStatement());
             }
         } else if (sqlToken instanceof com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OffsetToken) {
-            return new OffsetToken(sqlToken.getBeginPosition(), ((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OffsetToken)sqlToken).getOffset());
+            return new OffsetToken(sqlToken.getBeginPosition(), ((com.dangdang.ddframe.rdb.sharding.parsing.parser.jaxb.OffsetToken) sqlToken).getOffset());
         }
         return null;
     }
diff --git a/sharding-jdbc-core/src/test/resources/parser/select_group_by.xml b/sharding-jdbc-core/src/test/resources/parser/select_group_by.xml
index 8b6ace12ecf82..603e7344cd864 100644
--- a/sharding-jdbc-core/src/test/resources/parser/select_group_by.xml
+++ b/sharding-jdbc-core/src/test/resources/parser/select_group_by.xml
@@ -212,7 +212,7 @@
         <table-tokens>
             <table-token begin-position="20" original-literals="t_order" />
         </table-tokens>
-        <row-count-token row-count="5" begin-position="51" support="STATEMENT" />
+        <row-count-token row-count="5" begin-position="51" />
         <order-by-token begin-position-of-statement="45" begin-position-of-prepared-statement="45" />
         <group-by-columns>
             <group-by-column name="user_id" order-by-type="ASC" />
@@ -229,7 +229,7 @@
         <table-tokens>
             <table-token begin-position="35" original-literals="t_order" />
         </table-tokens>
-        <row-count-token row-count="5" begin-position="89" support="STATEMENT" />
+        <row-count-token row-count="5" begin-position="89" />
         <aggregation-select-items>
             <aggregation-select-item inner-expression="(order_id)" aggregation-type="SUM"/>
         </aggregation-select-items>
diff --git a/sharding-jdbc-core/src/test/resources/parser/select_pagination.xml b/sharding-jdbc-core/src/test/resources/parser/select_pagination.xml
index 69a11a28a775c..136c6a8d3e16e 100644
--- a/sharding-jdbc-core/src/test/resources/parser/select_pagination.xml
+++ b/sharding-jdbc-core/src/test/resources/parser/select_pagination.xml
@@ -14,7 +14,7 @@
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="188" offset="5" support="STATEMENT" />
+        <offset-token begin-position="188" offset="5" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />
@@ -44,7 +44,7 @@
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <row-count-token begin-position="187" row-count="5" support="STATEMENT" />
+        <row-count-token begin-position="187" row-count="5" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />
@@ -69,7 +69,7 @@
             <table-token begin-position="167" original-literals="t_order" />
             <table-token begin-position="182" original-literals="t_order_item" />
         </table-tokens>
-        <row-count-token begin-position="27" row-count="3" support="STATEMENT" />
+        <row-count-token begin-position="27" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="1" literal="1" type="int" />
@@ -99,7 +99,7 @@
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <row-count-token begin-position="363" row-count="3" support="STATEMENT" />
+        <row-count-token begin-position="363" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />
@@ -129,8 +129,8 @@
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="195" offset="5" support="STATEMENT" />
-        <row-count-token begin-position="198" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="195" offset="5" />
+        <row-count-token begin-position="198" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />
@@ -160,8 +160,8 @@
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="188" offset="5" support="STATEMENT" />
-        <row-count-token begin-position="196" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="188" offset="5" />
+        <row-count-token begin-position="196" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />
@@ -186,8 +186,8 @@
             <table-token begin-position="167" original-literals="t_order" />
             <table-token begin-position="182" original-literals="t_order_item" />
         </table-tokens>
-        <offset-token begin-position="338" offset="6" support="STATEMENT" />
-        <row-count-token begin-position="27" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="338" offset="6" />
+        <row-count-token begin-position="27" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="1" literal="1" type="int" />
@@ -217,8 +217,8 @@
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="386" offset="3" support="STATEMENT" />
-        <row-count-token begin-position="363" row-count="5" support="STATEMENT" />
+        <offset-token begin-position="386" offset="3" />
+        <row-count-token begin-position="363" row-count="5" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />
diff --git a/sharding-jdbc-core/src/test/resources/parser/select_pagination_group_by_order_by.xml b/sharding-jdbc-core/src/test/resources/parser/select_pagination_group_by_order_by.xml
index 24f138584a3ff..4e5094906ec38 100644
--- a/sharding-jdbc-core/src/test/resources/parser/select_pagination_group_by_order_by.xml
+++ b/sharding-jdbc-core/src/test/resources/parser/select_pagination_group_by_order_by.xml
@@ -9,8 +9,8 @@
             <table-token begin-position="22" original-literals="`t_order`" />
             <table-token begin-position="39" original-literals="`t_order_item`" />
         </table-tokens>
-        <offset-token begin-position="220" offset="5" support="STATEMENT" />
-        <row-count-token begin-position="223" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="220" offset="5" />
+        <row-count-token begin-position="223" row-count="3" />
         <items-token begin-position="17">
             <items>
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
@@ -44,8 +44,8 @@
             <table-token begin-position="22" original-literals="`t_order`" />
             <table-token begin-position="39" original-literals="`t_order_item`" />
         </table-tokens>
-        <offset-token begin-position="220" offset="5" support="STATEMENT" />
-        <row-count-token begin-position="223" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="220" offset="5" />
+        <row-count-token begin-position="223" row-count="3" />
         <items-token begin-position="17">
             <items>
                 <item>i.item_id AS ORDER_BY_DERIVED_0 </item>
@@ -78,8 +78,8 @@
             <table-token begin-position="165" original-literals="t_order" />
             <table-token begin-position="180" original-literals="t_order_item" />
         </table-tokens>
-        <offset-token begin-position="355" offset="6" support="STATEMENT" />
-        <row-count-token begin-position="26" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="355" offset="6" />
+        <row-count-token begin-position="26" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="1" literal="1" type="int" />
@@ -107,8 +107,8 @@
             <table-token begin-position="167" original-literals="t_order" />
             <table-token begin-position="182" original-literals="t_order_item" />
         </table-tokens>
-        <offset-token begin-position="357" offset="6" support="STATEMENT" />
-        <row-count-token begin-position="27" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="357" offset="6" />
+        <row-count-token begin-position="27" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="1" literal="1" type="int" />
@@ -141,8 +141,8 @@
                 <item>i.user_id AS GROUP_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="356" offset="6" support="STATEMENT" />
-        <row-count-token begin-position="26" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="356" offset="6" />
+        <row-count-token begin-position="26" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="1" literal="1" type="int" />
@@ -175,8 +175,8 @@
                 <item>i.user_id AS GROUP_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="358" offset="6" support="STATEMENT" />
-        <row-count-token begin-position="27" row-count="3" support="STATEMENT" />
+        <offset-token begin-position="358" offset="6" />
+        <row-count-token begin-position="27" row-count="3" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="1" literal="1" type="int" />
@@ -210,8 +210,8 @@
                 <item>i.item_id AS GROUP_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="405" offset="3" support="STATEMENT" />
-        <row-count-token begin-position="382" row-count="5" support="STATEMENT" />
+        <offset-token begin-position="405" offset="3" />
+        <row-count-token begin-position="382" row-count="5" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />
@@ -245,8 +245,8 @@
                 <item>i.user_id AS GROUP_BY_DERIVED_0 </item>
             </items>
         </items-token>
-        <offset-token begin-position="405" offset="3" support="STATEMENT" />
-        <row-count-token begin-position="382" row-count="5" support="STATEMENT" />
+        <offset-token begin-position="405" offset="3" />
+        <row-count-token begin-position="382" row-count="5" />
         <conditions>
             <condition column-name="user_id" table-name="t_order" operator="IN">
                 <value index="0" literal="1" type="int" />