diff --git a/app/service/design_fast/pipeline/print_painting.py b/app/service/design_fast/pipeline/print_painting.py
index 0aa7011..980981c 100644
--- a/app/service/design_fast/pipeline/print_painting.py
+++ b/app/service/design_fast/pipeline/print_painting.py
@@ -381,10 +381,10 @@ class PrintPainting:
         return print_image
 
     def get_print(self, print_dict):
-        if 'print_scale_list' not in print_dict.keys() or print_dict['print_scale_list'][0] < 0.3:
+        if 'print_scale_list' not in print_dict.keys() or print_dict['print_scale_list'][0][0] < 0.3:
             print_dict['scale'] = 0.3
         else:
-            print_dict['scale'] = print_dict['print_scale_list'][0]
+            print_dict['scale'] = print_dict['print_scale_list'][0][0]
 
         bucket_name = print_dict['print_path_list'][0].split("/", 1)[0]
         object_name = print_dict['print_path_list'][0].split("/", 1)[1]