diff --git a/ecs/jskult-webapp/src/model/db/bio_sales_lot.py b/ecs/jskult-webapp/src/model/db/bio_sales_lot.py
index ff62af4b..4bfed843 100644
--- a/ecs/jskult-webapp/src/model/db/bio_sales_lot.py
+++ b/ecs/jskult-webapp/src/model/db/bio_sales_lot.py
@@ -6,7 +6,6 @@ from src.model.db.base_db_model import BaseDBModel
 
 class BioSalesLotDBModel(BaseDBModel):
     slip_mgt_num: Optional[str]
-    conv_cd: Optional[int]
     rec_whs_cd: Optional[str]
     rec_whs_sub_cd: Optional[str]
     rec_whs_org_cd: Optional[str]
@@ -14,39 +13,27 @@ class BioSalesLotDBModel(BaseDBModel):
     rec_tran_kbn: Optional[str]
     rev_hsdnymd_srk: Optional[str]
     rec_urag_num: Optional[str]
-    rec_comm_name: Optional[str]
     rec_nonyu_fcl_name: Optional[str]
     rec_nonyu_fcl_addr: Optional[str]
     rec_lot_num: Optional[str]
     rec_ymd: Optional[str]
     v_tran_cd: Optional[int]
     tran_kbn_name: Optional[str]
-    whs_org_cd: Optional[str]
     v_whsorg_cd: Optional[int]
     whs_org_name: Optional[str]
     v_whs_cd: Optional[int]
     whs_name: Optional[str]
     nonyu_fcl_cd: Optional[str]
-    v_inst_cd: Optional[str]
-    v_inst_kn: Optional[str]
-    v_inst_name: Optional[str]
-    v_inst_addr: Optional[str]
-    comm_cd: Optional[str]
     product_name: Optional[str]
     whs_rep_comm_name: Optional[str]
     whs_rep_nonyu_fcl_name: Optional[str]
     whs_rep_nonyu_fcl_addr: Optional[str]
-    mkr_inf_1: Optional[str]
     mkr_cd: Optional[str]
     qty: Optional[int]
-    slip_org_kbn: Optional[str]
     bef_slip_mgt_num: Optional[str]
-    lot_no_err_flg: Optional[str]
     iko_flg: Optional[str]
-    rec_sts_kbn: Optional[str]
     ins_dt: Optional[datetime]
     ins_usr: Optional[str]
-    dwh_upd_dt: Optional[datetime]
     inst_cd: Optional[str]
     inst_name_form: Optional[str]
     address: Optional[str]
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 c240d436..bd43cd7a 100644
--- a/ecs/jskult-webapp/src/model/view/bio_view_model.py
+++ b/ecs/jskult-webapp/src/model/view/bio_view_model.py
@@ -14,12 +14,11 @@ from src.system_var import environment
 
 class BioViewModel(BaseModel):
     subtitle: str = '生物由来検索一覧'
-    user_id: Optional[str]
-    batch_status: Optional[str]
+    user_id: str
     whs_models: list[WholesalerMasterModel]
     phm_models: list[PharmacyProductMasterModel]
-    bio_data: Optional[list[BisDisplayModel]] = []
-    form_data: Optional[BioModel]
+    bio_data: Optional[list[BisDisplayModel]] = None
+    form_data: BioModel = None
 
     def display_wholesaler_names(self):
         display_names = [
@@ -147,10 +146,10 @@ class BioViewModel(BaseModel):
         return self.form_data is not None
 
     def is_data_empty(self):
-        return len(self.bio_data) == 0
+        return self.bio_data is None or len(self.bio_data) == 0
 
     def is_data_overflow_max_length(self):
-        return len(self.bio_data) > environment.BIO_SEARCH_RESULT_MAX_COUNT
+        return self.bio_data is None or len(self.bio_data) > environment.BIO_SEARCH_RESULT_MAX_COUNT
 
     def _format_date_string(self, date_string):
         if date_string is None: