diff --git a/.vs/SGGL_SeDin/v17/.wsuo b/.vs/SGGL_SeDin/v17/.wsuo
index 47f3936e..8828e13c 100644
Binary files a/.vs/SGGL_SeDin/v17/.wsuo and b/.vs/SGGL_SeDin/v17/.wsuo differ
diff --git a/SGGL/FineUIPro.Web/HJGL/DataImport/MaterialInformation.aspx b/SGGL/FineUIPro.Web/HJGL/DataImport/MaterialInformation.aspx
index 3acacc87..f1a988dc 100644
--- a/SGGL/FineUIPro.Web/HJGL/DataImport/MaterialInformation.aspx
+++ b/SGGL/FineUIPro.Web/HJGL/DataImport/MaterialInformation.aspx
@@ -34,7 +34,7 @@
                     <Items>
                         <f:Tree ID="tvControlItem" ShowHeader="false" Height="560px" Title="单位工程"
                             OnNodeCommand="tvControlItem_NodeCommand" runat="server" ShowBorder="false" EnableCollapse="true"
-                            EnableSingleClickExpand="true" AutoLeafIdentification="true"
+                             AutoLeafIdentification="true"
                             EnableTextSelection="true" OnNodeExpand="tvControlItem_TreeNodeExpanded">
                         </f:Tree>
                     </Items>
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldJointList.aspx b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldJointList.aspx
index caac6cfd..1583cdf1 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldJointList.aspx
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldJointList.aspx
@@ -33,7 +33,7 @@
                     <Items>
                         <f:Tree ID="tvControlItem" ShowHeader="false" Height="560px" Title="单位工程"
                             OnNodeCommand="tvControlItem_NodeCommand" runat="server" ShowBorder="false" EnableCollapse="true"
-                            EnableSingleClickExpand="true" AutoLeafIdentification="true"
+                            AutoLeafIdentification="true"
                             EnableTextSelection="true" OnNodeExpand="tvControlItem_TreeNodeExpanded">
                         </f:Tree>
                     </Items>
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldTask.aspx.cs b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldTask.aspx.cs
index 0232b69d..5f53e1b2 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldTask.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldTask.aspx.cs
@@ -768,7 +768,8 @@ namespace FineUIPro.Web.HJGL.WeldingManage
                 {
                     NewItem.WeldingWireCode = values.Value<string>("WeldingWireCode").ToString();
                 }
-                if (!string.IsNullOrEmpty(values.Value<int>("Size").ToString()))
+
+                if (!string.IsNullOrEmpty(values.Value<string>("Size"))&&!string.IsNullOrEmpty(values.Value<int>("Size").ToString()))
                 {
                     NewItem.Size = values.Value<int>("Size");
                 }