diff --git a/tools/cal_weight.py b/tools/cal_weight.py
index c5d602a..144dcde 100644
--- a/tools/cal_weight.py
+++ b/tools/cal_weight.py
@@ -122,9 +122,18 @@ def down_obj_from_oss(workdir, pid, action):
 
 
 def main(action, pid, sizes,orderId=0):
-    down_obj_from_oss(config.workdir, pid, action)
-    obj = reload_obj(pid, action)
+
+    isExist = False
+    if action == "print":
+        #判断文件是否存在
+        if os.path.exists(os.path.join(config.workdir, action, pid,"{pid}.obj")):
+           isExist = True
+
+    if isExist != True:
+        down_obj_from_oss(config.workdir, pid, action)
     
+    obj = reload_obj(pid, action)
+        
     bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)
     print(f'模型{pid}的体积与克重估算信息:')
     arrData = {}