diff --git a/src/NuClear.Dapper.UnitTest/OrderSqlResource.cs b/src/NuClear.Dapper.UnitTest/OrderSqlResource.cs
index dbbd083..5fd5f08 100644
--- a/src/NuClear.Dapper.UnitTest/OrderSqlResource.cs
+++ b/src/NuClear.Dapper.UnitTest/OrderSqlResource.cs
@@ -1,7 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using NuClear.Dapper.SqlResources;
+using NuClear.Dapper.SqlResources;
+using System;
 
 namespace NuClear.Dapper.UnitTest
 {
diff --git a/src/NuClear.Dapper.UnitTest/OrderSqlResource.xml b/src/NuClear.Dapper.UnitTest/OrderSqlResource.xml
index 01bb798..e5b81f3 100644
--- a/src/NuClear.Dapper.UnitTest/OrderSqlResource.xml
+++ b/src/NuClear.Dapper.UnitTest/OrderSqlResource.xml
@@ -12,7 +12,7 @@
     SELECT *    FROM dbo.NoteItems ni WITH(NOLOCK)    INNER JOIN dbo.OrderOutStockNote o WITH(NOLOCK) ON ni.OrderOutStockNote_Id = o.Id    AND o.City_Id=@CityId    AND o.AuditState=9  AND o.IsDeleted =0 AND o.UserStatus = 0    AND (YEAR(o.BusinessTime)=@Year AND MONTH(o.BusinessTime)=@Month)<if test="SaleMode != null"><if test="SaleMode == 99"> AND ni.SaleMode IN (1,3,9)</if><if test="SaleMode != 99"> @SaleMode=ni.SaleMode</if></if><if test="SettlementType != null"> AND @SettlementType = ni.SettlementType</if><if test="FinancialBusinessType != null"> AND  @FinancialBusinessType=o.FinancialBusinessType</if><if test="StoreHouseId != null and StoreHouseId != '' "> AND  @StoreHouseId=o.StoreHouse_Id</if><if test="StoreHouseIds != null and StoreHouseIds.Length > 0 "> AND  o.StoreHouse_Id in @StoreHouseIds</if> OPTION(RECOMPILE)
   </QueryPagedSaleProfitByMonth>
   <SelectByChoose>
-    select * from Orders o with(nolock)    where 1 = 1<choose><when test="Id != null and id != ''"> and Id = @Id</when><when test="NoteNo != null and NoteNo != ''"> and NoteNo = @NoteNo</when><otherwise> and BusinessTime >= '2022-8-1'</otherwise></choose>
+    select * from Orders o with(nolock)    where 1 = 1<Choose><when test="Id != null and id != ''"> and Id = @Id</when><when test="NoteNo != null and NoteNo != ''"> and NoteNo = @NoteNo</when><otherwise> and BusinessTime >= '2022-8-1'</otherwise></Choose>
   </SelectByChoose>
   <SelectByChooseAndIf>
     select * from Orders o with(nolock)    where 1 = 1<choose><when test="Id != null and id != ''"> and Id = @Id</when><when test="NoteNo != null and NoteNo != ''"> and noteno=@NoteNo<if test="SelectHiden != 1"> and UserStatus = 1</if></when><otherwise> and BusinessTime >= '2022-8-1'</otherwise></choose>
diff --git a/src/NuClear.Dapper/SqlResources/Scripting/XElementExtensions.cs b/src/NuClear.Dapper/SqlResources/Scripting/XElementExtensions.cs
index f39ed26..d005486 100644
--- a/src/NuClear.Dapper/SqlResources/Scripting/XElementExtensions.cs
+++ b/src/NuClear.Dapper/SqlResources/Scripting/XElementExtensions.cs
@@ -16,7 +16,11 @@ static XElementExtensions()
 
         internal static INodeHandler GetNodeHandler(string nodeName)
         {
-            return _nodeHandlerMap[nodeName];
+            if (_nodeHandlerMap.TryGetValue(nodeName, out var handler))
+            {
+                return handler;
+            }
+            throw new SqlParseException($"不识别的ElementName:{nodeName}");
         }
 
         private static void InitNodeHandlerMap()
@@ -37,13 +41,13 @@ public static MixedSqlNode ParseDynamicTags(this XElement node)
                 XNode child = children[i];
                 if (child.NodeType == System.Xml.XmlNodeType.Text || child.NodeType == System.Xml.XmlNodeType.CDATA)
                 {
-                    TextSqlNode textSqlNode = new TextSqlNode(((System.Xml.Linq.XText)child).Value);
+                    TextSqlNode textSqlNode = new TextSqlNode(((XText)child).Value);
                     contents.Add(textSqlNode);
                 }
                 else if (child.NodeType == System.Xml.XmlNodeType.Element)
                 {
                     var elementNode = XElement.Parse(child.ToString());
-                    var nodeName = elementNode.Name.ToString();
+                    var nodeName = elementNode.Name.ToString().ToLower();
                     INodeHandler handler = GetNodeHandler(nodeName) ?? throw new SqlParseException($"不识别的ElementName：{nodeName}!");
                     handler.HandleNode(elementNode, contents);
                 }