diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/SelectTaskWeldJoint.aspx.cs b/SGGL/FineUIPro.Web/HJGL/WeldingManage/SelectTaskWeldJoint.aspx.cs
index e34b2dee..2cd5466a 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/SelectTaskWeldJoint.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/SelectTaskWeldJoint.aspx.cs
@@ -189,7 +189,7 @@ namespace FineUIPro.Web.HJGL.WeldingManage
             TreeNode rootNode2 = new TreeNode();
             rootNode2.NodeID = BLL.PipelineService.PipeArea_FIELD;
             rootNode2.Text = "现场安装";
-            rootNode2.CommandName = 1 + "|" + Funs.GetEndPageNumber(a, pageSize);
+            rootNode2.CommandName = 1 + "|" + Funs.GetEndPageNumber(b, pageSize);
             rootNode2.EnableClickEvent = true;
             rootNode2.EnableExpandEvent = true;
             this.tvControlItem.Nodes.Add(rootNode2);