diff --git a/ruoyi-admin/src/main/java/com/ruoyi/erp/controller/ErpMaterialController.java b/ruoyi-admin/src/main/java/com/ruoyi/erp/controller/ErpMaterialController.java
index 95455635..ccc0a80a 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/erp/controller/ErpMaterialController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/erp/controller/ErpMaterialController.java
@@ -205,7 +205,7 @@ public class ErpMaterialController extends BaseController
     /**
      * 自动绑定页面字段
      */
-    @ModelAttribute("preloadObj")
+    @ModelAttribute("/preloadObj")
     public ErpMaterialVo getObj(@RequestParam(value = "id", required = false) Long id, HttpSession session) {
         if (id != null) {
             return erpMaterialService.selectErpMaterialById(id);
diff --git a/ruoyi-admin/src/main/resources/templates/erp/material/add.html b/ruoyi-admin/src/main/resources/templates/erp/material/add.html
index bd0d6347..0efd33ec 100644
--- a/ruoyi-admin/src/main/resources/templates/erp/material/add.html
+++ b/ruoyi-admin/src/main/resources/templates/erp/material/add.html
@@ -75,6 +75,13 @@
                     <select name="processMethod" class="form-control m-b" th:with="type=${@dict.getType('processMethod')}" required>
                         <option th:each="dict : ${type}" th:text="${dict.dictLabel}" th:value="${dict.dictValue}"></option>
                     </select>
+                    <div id="weiwai" hidden>
+                        <label class="col-sm-3 control-label">委外工序：</label>
+                        <div class="col-sm-8">
+                            <a class="btn btn-primary" onclick="insertRowWai()">添加委外工序</a>
+                        </div>
+                        <table class="bootstrap-table-sub-2"></table>
+                    </div>
                 </div>
             </div>
             <div class="form-group">
@@ -253,6 +260,11 @@
         }
 
 
+        function insertRowWai() {
+            var html = '<tr><td><input type="text" name="weiwai" class="form-control" required></td><td><a class="btn btn-danger" onclick="removeRowWai(this)">删除</a></td></tr>';
+            $(".bootstrap-table-sub-2").append(html);
+        }
+
 
     </script>
 </body>