diff --git a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/SQLRouteResult.java b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/SQLRouteResult.java
index 38421dfd90d80f444d2fcf6e0590e8e0faf75260..420324e2d3889748ab7e88546e33fffbdd1d42e1 100644
--- a/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/SQLRouteResult.java
+++ b/sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/routing/SQLRouteResult.java
@@ -21,7 +21,7 @@ import com.dangdang.ddframe.rdb.sharding.parsing.parser.statement.SQLStatement;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
@@ -38,7 +38,7 @@ public final class SQLRouteResult {
     
     private final SQLStatement sqlStatement;
     
-    private final Set<SQLExecutionUnit> executionUnits = new HashSet<>();
+    private final Set<SQLExecutionUnit> executionUnits = new LinkedHashSet<>();
     
     private final List<Number> generatedKeys = new LinkedList<>();
 }
diff --git a/sharding-jdbc-core/src/test/resources/integrate/dataset/tbl/expect/select/SelectIteratorSql_2.xml b/sharding-jdbc-core/src/test/resources/integrate/dataset/tbl/expect/select/SelectIteratorSql_2.xml
index 6dc943221e63be9e475f279fadcfbe0fe3e903c4..3c62824f7c2c60f34e1b6f5a3786dc5287d4f955 100644
--- a/sharding-jdbc-core/src/test/resources/integrate/dataset/tbl/expect/select/SelectIteratorSql_2.xml
+++ b/sharding-jdbc-core/src/test/resources/integrate/dataset/tbl/expect/select/SelectIteratorSql_2.xml
@@ -1,4 +1,4 @@
 <dataset>
-    <t_order_item item_id="100900" order_id="1009" user_id="10" status="init" />
     <t_order_item item_id="100000" order_id="1000" user_id="10" status="init" />
+    <t_order_item item_id="100900" order_id="1009" user_id="10" status="init" />
 </dataset>