diff --git a/app/urls/design_progress.py b/app/urls/design_progress.py
index bf7fa16..bd391bb 100644
--- a/app/urls/design_progress.py
+++ b/app/urls/design_progress.py
@@ -20,7 +20,7 @@ repo_record = DesignProgressRecordRepository(collection='design_progress_record'
 
 @router.post('/create', response_model=DesignProgressModel, tags=_tag_base)
 @shrink(repo.create)
-def create(coding: ThisModel = Body(...)):
+def create(coding: DesignProgressModel = Body(...)):
     pass