diff --git a/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx b/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx
index e4b3418d..6bd29e65 100644
--- a/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx
+++ b/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx
@@ -82,7 +82,7 @@
                                                                         </f:FileUpload>
                                                                         <f:Button ID="btnZxtgdImport" runat="server" OnClick="btnZxtgdImport_Click" Text="导入">
                                                                         </f:Button>
-                                                                        <f:ToolbarFill ID="ToolbarFill" runat="server"></f:ToolbarFill>                                                                        
+                                                                        <f:ToolbarFill ID="ToolbarFill" runat="server"></f:ToolbarFill>
                                                                         <f:Button ID="btnGdDownLoad" runat="server" Icon="ApplicationGo" Text="管道模板下载" ToolTip="管道模板下载" OnClick="btnGdDownLoad_Click"></f:Button>
                                                                         <f:Button ID="btnZxtgdSave" Text="保存" ToolTip="保存" Icon="FilmSave" runat="server" OnClick="btnZxtgdSave_Click"></f:Button>
                                                                     </Items>
@@ -381,8 +381,10 @@
                                                                         <f:ToolbarFill ID="ToolbarFill2" runat="server"></f:ToolbarFill>
                                                                         <f:Button ID="btnSelect" Text="选择" ToolTip="选择" Icon="TableSave" runat="server" OnClick="btnSelect_Click"></f:Button>
                                                                         <f:Button ID="btnSelectSave" Text="保存" ToolTip="保存" Icon="FilmSave" runat="server" OnClick="btnSelectSave_Click"></f:Button>
-                                                                        <f:HiddenField runat="server" ID="hidSelectProperty"></f:HiddenField>
-                                                                        <f:HiddenField runat="server" ID="hidSystemId"></f:HiddenField>
+                                                                        <%--<f:HiddenField runat="server" ID="hidSelectProperty"></f:HiddenField>
+                                                                        <f:HiddenField runat="server" ID="hidSystemId"></f:HiddenField>--%>
+                                                                        <f:TextBox runat="server" ID="hidSelectProperty" Hidden="true"></f:TextBox>
+                                                                        <f:TextBox runat="server" ID="hidSystemId" Hidden="true"></f:TextBox>
                                                                     </Items>
                                                                 </f:Toolbar>
                                                             </Toolbars>
diff --git a/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.cs b/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.cs
index 5a290c54..ffd96e50 100644
--- a/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.cs
+++ b/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.cs
@@ -944,7 +944,7 @@ namespace FineUIPro.Web.TestRun.BeforeTestRun
         /// </summary>
         protected void Window2_Close(object sender, WindowCloseEventArgs e)
         {
-            var list = hidSelectTechnology.Text.Split(',').ToList();
+            var list = hidSystemId.Text.Split(',').ToList();
             SubTechnologyBrid(list);
         }
 
@@ -954,7 +954,7 @@ namespace FineUIPro.Web.TestRun.BeforeTestRun
         protected void btngySelect_Click(object sender, EventArgs e)
         {
             string window = $"SelectTechnology.aspx?SubSystemId={this.tvControlItem.SelectedNodeID}&SystemId={hidSystemId.Text}&SelectTechnologyIds={hidSelectTechnology.Text}";
-            PageContext.RegisterStartupScript(Window2.GetSaveStateReference(this.hidSelectTechnology.ClientID) + Window2.GetShowReference(window));
+            PageContext.RegisterStartupScript(Window2.GetSaveStateReference(this.hidSystemId.ClientID) + Window2.GetShowReference(window));
         }
 
         /// <summary>
diff --git a/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.designer.cs b/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.designer.cs
index 893d4c2a..4143c5af 100644
--- a/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.designer.cs
+++ b/SGGL/FineUIPro.Web/TestRun/BeforeTestRun/SysPipingDeviceImport.aspx.designer.cs
@@ -696,7 +696,7 @@ namespace FineUIPro.Web.TestRun.BeforeTestRun
         /// 自动生成的字段。
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
-        protected global::FineUIPro.HiddenField hidSelectProperty;
+        protected global::FineUIPro.TextBox hidSelectProperty;
 
         /// <summary>
         /// hidSystemId 控件。
@@ -705,7 +705,7 @@ namespace FineUIPro.Web.TestRun.BeforeTestRun
         /// 自动生成的字段。
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
-        protected global::FineUIPro.HiddenField hidSystemId;
+        protected global::FineUIPro.TextBox hidSystemId;
 
         /// <summary>
         /// ToolbarSeparator3 控件。