diff --git a/timer/external_order_glbV2.py b/timer/external_order_glbV2.py
index 479c38e..ed8300f 100644
--- a/timer/external_order_glbV2.py
+++ b/timer/external_order_glbV2.py
@@ -74,7 +74,7 @@ def down_obj_from_oss(workdir, pid, action):
             continue
 
 
-        if filename != jpgsTemp and filename != mtlTemp and filename != objTemp:
+        if file.key != jpgsTemp and file.key != mtlTemp and file.key != objTemp:
             continue
 
         if filename.endswith('.obj'):