diff --git a/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/add.html b/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/add.html
index 2d724d2b..2ba6ea6e 100644
--- a/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/add.html
+++ b/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/add.html
@@ -627,38 +627,67 @@
                 },
             });
         }
-        function purchaseDoSubmit(index, layero,uniqueId){
+
+
+        function purchaseDoSubmit(index, layero, uniqueId) {
             console.log(uniqueId);
             var iframeWin = window[layero.find('iframe')[0]['name']];
-            var rowData = iframeWin.$('#bootstrap-purchaseMaterialSelect-table').bootstrapTable('getSelections')[0];
+            var selectedRows = iframeWin.$('#bootstrap-purchaseMaterialSelect-table').bootstrapTable('getSelections');
 
-            //判断是否重复
-            var rows = $("#bootstrap-table-purchase").bootstrapTable('getData').length;
-            for(var i=0;i<rows;i++){
-                var data = $("#bootstrap-table-purchase").bootstrapTable('getData')[i];
-                if(data.materialNo==rowData.materialNo){
+            if (selectedRows.length === 0) {
+                $.modal.alertError("请选择至少一条物料信息");
+                return;
+            }
+
+            var existingData = $("#bootstrap-table-purchase").bootstrapTable('getData');
+
+            // 存储要插入的新行
+            var newRows = [];
+
+            // 遍历选中的每一行物料信息
+            for (var i = 0; i < selectedRows.length; i++) {
+                var rowData = selectedRows[i];
+
+                // 检查是否已经存在相同的物料
+                var isDuplicate = false;
+                for (var j = 0; j < existingData.length; j++) {
+                    if (existingData[j].materialNo === rowData.materialNo) {
+                        isDuplicate = true;
+                        break;
+                    }
+                }
+
+                if (!isDuplicate) {
+                    // 如果不存在，则准备插入新行
+                    newRows.push({
+                        bomId: rowData.bomId,
+                        materialNo: rowData.materialNo,
+                        materialPhotourl: rowData.materialPhotourl,
+                        materialName: rowData.materialName,
+                        materialType: rowData.materialType,
+                        materialDescribe: rowData.describe,
+                        materialBrand: rowData.brand,
+                        materialUnit: rowData.unit,
+                        materialProcessMethod: rowData.processMethod,
+                        materialNum: '0',
+                        warehouseDept: rowData.warehouseDept
+                    });
+                } else {
                     $.modal.alertError("不能选择已添加过的相同物料");
-                    return;
                 }
             }
 
-            console.log("rowData:   "+rowData);
-            $("#bootstrap-table-purchase").bootstrapTable('insertRow', {
-                index:1,
-                row: {
-                    bomId:rowData.bomId,
-                    materialNo:rowData.materialNo,
-                    materialPhotourl:rowData.materialPhotourl,
-                    materialName: rowData.materialName,
-                    materialType: rowData.materialType,
-                    materialDescribe: rowData.describe,
-                    materialBrand: rowData.brand,
-                    materialUnit: rowData.unit,
-                    materialProcessMethod:rowData.processMethod,
-                    materialNum:'0',
-                    warehouseDept:rowData.warehouseDept
+            // 批量插入新行
+            if (newRows.length > 0) {
+                // 插入第一行
+                $("#bootstrap-table-purchase").bootstrapTable('insertRow', { index: 1, row: newRows[0] });
+
+                // 插入剩余行
+                for (var k = 1; k < newRows.length; k++) {
+                    $("#bootstrap-table-purchase").bootstrapTable('insertRow', { index: 1, row: newRows[k] });
                 }
-            })
+            }
+
             layer.close(index);
         }
 
diff --git a/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/purchaseOrderMaterialSelect.html b/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/purchaseOrderMaterialSelect.html
index bcf75e12..8710fa9d 100644
--- a/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/purchaseOrderMaterialSelect.html
+++ b/ruoyi-admin/src/main/resources/templates/erp/developModifyOrder/purchaseOrderMaterialSelect.html
@@ -44,7 +44,6 @@
             showRefresh: false,
             showToggle: false,
             clickToSelect: true, // 点击选中行
-            singleSelect: true, // 单选
             url: prefix + "/getPurchaseMaterialList",
             modalName: "物料信息",
             columns: [{