diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/router/ParsingSQLRouter.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/router/ParsingSQLRouter.java
index 28bcf901948bb909fb099765899588627ba7c92c..137052046dbbe8c0406ccba7b1bf8220a5c923ee 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/router/ParsingSQLRouter.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/router/ParsingSQLRouter.java
@@ -106,13 +106,13 @@ public final class ParsingSQLRouter implements SQLRouter {
     private RoutingResult route(final List<Object> parameters, final SQLStatement sqlStatement) {
         Collection<String> tableNames = sqlStatement.getTables().getTableNames();
         if (1 == tableNames.size()) {
-            return new SingleTableRouter(shardingRule, parameters, tableNames.iterator().next(), sqlStatement, sqlStatement.getType()).route();
+            return new SingleTableRouter(shardingRule, parameters, tableNames.iterator().next(), sqlStatement).route();
         }
         if (shardingRule.isAllBindingTables(tableNames)) {
-            return new BindingTablesRouter(shardingRule, parameters, tableNames, sqlStatement, sqlStatement.getType()).route();
+            return new BindingTablesRouter(shardingRule, parameters, tableNames, sqlStatement).route();
         }
         // TODO 可配置是否执行笛卡尔积
-        return new MixedTablesRouter(shardingRule, parameters, tableNames, sqlStatement, sqlStatement.getType()).route();
+        return new MixedTablesRouter(shardingRule, parameters, tableNames, sqlStatement).route();
     }
     
     private void logSQLRouteResult(final SQLRouteResult routeResult, final List<Object> parameters) {
diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/binding/BindingTablesRouter.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/binding/BindingTablesRouter.java
index fb37562e5faf26955eb02d9d8bddfc4660516d1d..e7ba01be361fe2cabd6d5320d706180ba69e7e7b 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/binding/BindingTablesRouter.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/binding/BindingTablesRouter.java
@@ -19,7 +19,6 @@ package com.dangdang.ddframe.rdb.sharding.routing.type.binding;
 
 import com.dangdang.ddframe.rdb.sharding.api.rule.BindingTableRule;
 import com.dangdang.ddframe.rdb.sharding.api.rule.ShardingRule;
-import com.dangdang.ddframe.rdb.sharding.constant.SQLType;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.SQLStatement;
 import com.dangdang.ddframe.rdb.sharding.routing.type.single.SingleTableRouter;
 import com.google.common.base.Optional;
@@ -47,14 +46,11 @@ public final class BindingTablesRouter {
     
     private final BindingTableRule bindingTableRule;
     
-    private final SQLType sqlType;
-    
-    public BindingTablesRouter(final ShardingRule shardingRule, final List<Object> parameters, final Collection<String> logicTables, final SQLStatement sqlStatement, final SQLType sqlType) {
+    public BindingTablesRouter(final ShardingRule shardingRule, final List<Object> parameters, final Collection<String> logicTables, final SQLStatement sqlStatement) {
         this.shardingRule = shardingRule;
         this.parameters = parameters;
         this.logicTables = logicTables;
         this.sqlStatement = sqlStatement;
-        this.sqlType = sqlType;
         Optional<BindingTableRule> optionalBindingTableRule = shardingRule.findBindingTableRule(logicTables.iterator().next());
         Preconditions.checkState(optionalBindingTableRule.isPresent());
         bindingTableRule = optionalBindingTableRule.get();
@@ -69,7 +65,7 @@ public final class BindingTablesRouter {
         BindingRoutingResult result = null;
         for (final String each : logicTables) {
             if (null == result) {
-                result = new BindingRoutingResult(new SingleTableRouter(shardingRule, parameters, each, sqlStatement, sqlType).route());
+                result = new BindingRoutingResult(new SingleTableRouter(shardingRule, parameters, each, sqlStatement).route());
             } else {
                 result.bind(bindingTableRule, each);
             }
diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/mixed/MixedTablesRouter.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/mixed/MixedTablesRouter.java
index 6a2825b226c642ee08e362005d5528753960cfcb..8e3491f156daa18334897477d29f29f7d3ae1027 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/mixed/MixedTablesRouter.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/mixed/MixedTablesRouter.java
@@ -18,7 +18,6 @@
 package com.dangdang.ddframe.rdb.sharding.routing.type.mixed;
 
 import com.dangdang.ddframe.rdb.sharding.api.rule.ShardingRule;
-import com.dangdang.ddframe.rdb.sharding.constant.SQLType;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.SQLStatement;
 import com.dangdang.ddframe.rdb.sharding.routing.RoutingResult;
 import com.dangdang.ddframe.rdb.sharding.routing.type.binding.BindingTablesRouter;
@@ -49,8 +48,6 @@ public final class MixedTablesRouter {
     
     private final SQLStatement sqlStatement;
     
-    private final SQLType sqlType;
-    
     /**
      * 路由.
      * 
@@ -62,11 +59,11 @@ public final class MixedTablesRouter {
         Collection<String> remainingTables = new ArrayList<>(logicTables);
         Collection<SingleRoutingResult> result = new ArrayList<>(logicTables.size());
         if (1 < bindingTables.size()) {
-            result.add(new BindingTablesRouter(shardingRule, parameters, bindingTables, sqlStatement, sqlType).route());
+            result.add(new BindingTablesRouter(shardingRule, parameters, bindingTables, sqlStatement).route());
             remainingTables.removeAll(bindingTables);
         }
         for (String each : remainingTables) {
-            SingleRoutingResult routingResult = new SingleTableRouter(shardingRule, parameters, each, sqlStatement, sqlType).route();
+            SingleRoutingResult routingResult = new SingleTableRouter(shardingRule, parameters, each, sqlStatement).route();
             if (null != routingResult) {
                 result.add(routingResult);
             }
diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/single/SingleTableRouter.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/single/SingleTableRouter.java
index a05c3b16973b868c5ad670a7333ac1872d167eaa..7d8d349bd2caa8d1cf2e8121fc14a1f4c037187f 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/single/SingleTableRouter.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/type/single/SingleTableRouter.java
@@ -26,7 +26,6 @@ import com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingS
 import com.dangdang.ddframe.rdb.sharding.api.strategy.database.NoneDatabaseShardingAlgorithm;
 import com.dangdang.ddframe.rdb.sharding.api.strategy.table.NoneTableShardingAlgorithm;
 import com.dangdang.ddframe.rdb.sharding.api.strategy.table.TableShardingStrategy;
-import com.dangdang.ddframe.rdb.sharding.constant.SQLType;
 import com.dangdang.ddframe.rdb.sharding.hint.HintManagerHolder;
 import com.dangdang.ddframe.rdb.sharding.hint.ShardingKey;
 import com.dangdang.ddframe.rdb.sharding.parsing.parser.context.Column;
@@ -63,14 +62,11 @@ public final class SingleTableRouter {
     
     private final TableRule tableRule;
     
-    private final SQLType sqlType;
-    
-    public SingleTableRouter(final ShardingRule shardingRule, final List<Object> parameters, final String logicTable, final SQLStatement sqlStatement, final SQLType sqlType) {
+    public SingleTableRouter(final ShardingRule shardingRule, final List<Object> parameters, final String logicTable, final SQLStatement sqlStatement) {
         this.shardingRule = shardingRule;
         this.parameters = parameters;
         this.logicTable = logicTable;
         this.sqlStatement = sqlStatement;
-        this.sqlType = sqlType;
         Optional<TableRule> tableRuleOptional = shardingRule.tryFindTableRule(logicTable);
         if (tableRuleOptional.isPresent()) {
             tableRule = tableRuleOptional.get();
@@ -110,7 +106,7 @@ public final class SingleTableRouter {
             shardingValues = getShardingValues(strategy.getShardingColumns());
         }
         logBeforeRoute("database", logicTable, tableRule.getActualDatasourceNames(), strategy.getShardingColumns(), shardingValues);
-        Collection<String> result = new HashSet<>(strategy.doStaticSharding(sqlType, tableRule.getActualDatasourceNames(), shardingValues));
+        Collection<String> result = new HashSet<>(strategy.doStaticSharding(sqlStatement.getType(), tableRule.getActualDatasourceNames(), shardingValues));
         logAfterRoute("database", logicTable, result);
         Preconditions.checkState(!result.isEmpty(), "no database route info");
         return result;
@@ -129,7 +125,7 @@ public final class SingleTableRouter {
         if (tableRule.isDynamic()) {
             result = new HashSet<>(strategy.doDynamicSharding(shardingValues));
         } else {
-            result = new HashSet<>(strategy.doStaticSharding(sqlType, tableRule.getActualTableNames(routedDataSources), shardingValues));    
+            result = new HashSet<>(strategy.doStaticSharding(sqlStatement.getType(), tableRule.getActualTableNames(routedDataSources), shardingValues));    
         }
         logAfterRoute("table", logicTable, result);
         Preconditions.checkState(!result.isEmpty(), "no table route info");