diff --git a/sf_manufacturing/models/product_template.py b/sf_manufacturing/models/product_template.py
index 03f22bea..baf86eb6 100644
--- a/sf_manufacturing/models/product_template.py
+++ b/sf_manufacturing/models/product_template.py
@@ -1,8 +1,8 @@
 from odoo import models, fields, api
 from odoo.exceptions import ValidationError
 from odoo.modules import get_resource_path
-# from OCC.Extend.DataExchange import read_step_file
-# from OCC.Extend.DataExchange import write_stl_file
+from OCC.Extend.DataExchange import read_step_file
+from OCC.Extend.DataExchange import write_stl_file
 import logging
 import base64
 import hashlib
@@ -738,7 +738,7 @@ class ResProductMo(models.Model):
     def transition_glb_file(self, report_path, code):
         shapes = read_step_file(report_path)
         output_file = os.path.join('/tmp', str(code) + '.stl')
-        # write_stl_file(shapes, output_file, 'binary', 0.03, 0.5)
+        write_stl_file(shapes, output_file, 'binary', 0.03, 0.5)
         # 转化为glb
         output_glb_file = os.path.join('/tmp', str(code) + '.glb')
         util_path = get_resource_path('sf_dlm', 'static/util')