diff --git a/blender/fill_dm_code_new.py b/blender/fill_dm_code_new.py
index 07c6243..00aa37e 100644
--- a/blender/fill_dm_code_new.py
+++ b/blender/fill_dm_code_new.py
@@ -77,7 +77,7 @@ def active_object(obj):
 def down_obj_fromoss(pid, print_type=1, order_id=None):
     # print_type：// 打印状态 1:正常打印 2:重打 3:加打，4: 样品
     print(f'{time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())} pid: {pid} 开始下载模型，若网络异常将每间隔2秒重试10次...')
-    if not order_id is None:
+    if order_id is not None:
         path = os.path.join(workdir, f'{pid}_{order_id}')
     else:
         path = os.path.join(workdir, pid)
@@ -97,7 +97,7 @@ def down_obj_fromoss(pid, print_type=1, order_id=None):
             return -1
         print(res.text)
         if res.json()['data'] != "":
-            prefix = f'objs/print/{pid}/{res.json()["data"]}/{str(order_id)}/'
+            prefix = f'objs/print/{pid}/{res.json()["data"]}/{str(order_id)}'
     
     
     print("最终的prefix",prefix)