diff --git a/erp_web/pages/materials/material.html b/erp_web/pages/materials/material.html
index 056bf3f8..3ed687f3 100644
--- a/erp_web/pages/materials/material.html
+++ b/erp_web/pages/materials/material.html
@@ -900,11 +900,11 @@
                     var ids = "";
                     for (var i = 0; i < row.length; i++) {
                         if (i == row.length - 1) {
-                            ids += row[i].Id;
+                            ids += row[i].id;
                             break;
                         }
                         //alert(row[i].id);
-                        ids += row[i].Id + ",";
+                        ids += row[i].id + ",";
                     }
                     $.ajax({
                         type: "post",
@@ -946,10 +946,10 @@
                     var ids = "";
                     for (var i = 0; i < row.length; i++) {
                         if (i == row.length - 1) {
-                            ids += row[i].Id;
+                            ids += row[i].id;
                             break;
                         }
-                        ids += row[i].Id + ",";
+                        ids += row[i].id + ",";
                     }
                     $.ajax({
                         type: "post",
@@ -992,10 +992,10 @@
                     var ids = "";
                     for (var i = 0; i < row.length; i++) {
                         if (i == row.length - 1) {
-                            ids += row[i].Id;
+                            ids += row[i].id;
                             break;
                         }
-                        ids += row[i].Id + ",";
+                        ids += row[i].id + ",";
                     }
                     $.ajax({
                         type: "post",