diff --git a/ecs/jskult-webapp/src/model/view/bio_view_model.py b/ecs/jskult-webapp/src/model/view/bio_view_model.py
index 57d5f153..2c3c583c 100644
--- a/ecs/jskult-webapp/src/model/view/bio_view_model.py
+++ b/ecs/jskult-webapp/src/model/view/bio_view_model.py
@@ -54,7 +54,7 @@ class BioViewModel(BaseModel):
         """生物由来ロット分解データの検索結果を指定された件数ごとに分割しながら返す"""
         def date_handler(obj):
             """json.dumpsの日付項目のフォーマットハンドラ"""
-            return obj.isoformat() if hasattr(obj, 'isoformat') else obj
+            return obj.isoformat().replace('T', ' ') if hasattr(obj, 'isoformat') else obj
 
         search_data_list = [model.dict() for model in self.bio_data]
         search_data_len = len(search_data_list)
@@ -73,8 +73,7 @@ class BioViewModel(BaseModel):
         if self.form_data.rec_whs_cd is None:
             return ''
 
-        form_wholesaler_full_name = \
-            f'{self.form_data.rec_whs_cd}-{self.form_data.rec_whs_sub_cd}:{self.form_data.whs_name}'
+        form_wholesaler_full_name = f'{self.form_data.rec_whs_cd}-{self.form_data.rec_whs_sub_cd}:{self.form_data.whs_name}'
 
         return form_wholesaler_full_name
 
@@ -82,8 +81,7 @@ class BioViewModel(BaseModel):
         if not self.is_form_submitted():
             return ''
 
-        form_wholesaler_full_name = \
-            f'{self.form_data.rec_whs_cd}-{self.form_data.rec_whs_sub_cd}:{self.form_data.whs_name}'
+        form_wholesaler_full_name = f'{self.form_data.rec_whs_cd}-{self.form_data.rec_whs_sub_cd}:{self.form_data.whs_name}'
 
         return self._selected_value(form_wholesaler_full_name, selected_wholesaler)