diff --git a/sf_sale/models/quick_easy_order_old.py b/sf_sale/models/quick_easy_order_old.py
index 1d0487b8..4756a2c5 100644
--- a/sf_sale/models/quick_easy_order_old.py
+++ b/sf_sale/models/quick_easy_order_old.py
@@ -58,6 +58,15 @@ class QuickEasyOrder(models.Model):
 
     part_drawing_number = fields.Char('零件图号')
     machining_drawings = fields.Binary('2D加工图纸')
+    machining_drawings_name = fields.Char('2D加工图纸名')
+
+    @api.onchange('machining_drawings_name')
+    def _onchange_machining_drawings_name(self):
+        for item in self:
+            if item.machining_drawings_name:
+                if not item.machining_drawings_name.lower().endswith(
+                        '.pdf'):
+                    raise ValidationError('文件格式上传有误，请检查文件后缀(不区分大小写)是否为pdf')
 
     @api.onchange('parameter_ids')
     def _compute_parameter_ids(self):
@@ -128,6 +137,10 @@ class QuickEasyOrder(models.Model):
             if len(item.upload_model_file) > 1:
                 raise ValidationError('只允许上传一个文件')
             if item.upload_model_file:
+                if not item.upload_model_file.name.lower().endswith(
+                        '.step') and not item.upload_model_file.name.lower().endswith(
+                    '.stp'):
+                    raise ValidationError('文件格式上传有误，请检查文件后缀(不区分大小写)是否为step、stp')
                 file_attachment_id = item.upload_model_file[0]
                 # 附件路径
                 report_path = file_attachment_id._full_path(file_attachment_id.store_fname)
diff --git a/sf_sale/views/quick_easy_order_view.xml b/sf_sale/views/quick_easy_order_view.xml
index 7d6f6133..aebb4e97 100644
--- a/sf_sale/views/quick_easy_order_view.xml
+++ b/sf_sale/views/quick_easy_order_view.xml
@@ -80,7 +80,8 @@
                                 <field name="unit_price"/>
                                 <field name="price" options="{'format': false}"/>
                                 <field name="part_drawing_number"/>
-                                <field name="machining_drawings" widget="pdf_viewer"/>
+                                <field name="machining_drawings" filename="machining_drawings_name" widget="pdf_viewer"/>
+                                <field name="machining_drawings_name" invisible="1"/>
                                 <field name="sale_order_id"
                                        attrs='{"invisible": [("sale_order_id","=",False)],"readonly": [("sale_order_id","!=",False)]}'/>
                             </group>