diff --git a/web/calculators/__init__.py b/web/calculators/__init__.py
index c49d8d4..55040fd 100644
--- a/web/calculators/__init__.py
+++ b/web/calculators/__init__.py
@@ -152,8 +152,8 @@ class Calculator:
     def _get_ss_price(self):
         query = SanmingSteel.get_query(self.year, self.month, material=self.material_id)
         data = query.first()
-        price = int(data.price) if data else 0
-        fluctuating = int(self._get_fluctuating('price_ss', price))
+        price = data.price if data else 0
+        fluctuating = self._get_fluctuating('price_ss', price)
         return price, fluctuating
 
     def _get_fhb_price(self):
@@ -202,9 +202,9 @@ class Calculator:
         if not self.previous_prices:
             return 0, 0
 
-        previous_price = int(getattr(self.previous_prices, 'price_recommend', 0))
+        previous_price = float(getattr(self.previous_prices, 'price_recommend', 0))
         if not previous_price:
-            previous_price = int(getattr(self.previous_prices, 'price_calculate', 0))
+            previous_price = float(getattr(self.previous_prices, 'price_calculate', 0))
 
         self._fluctuatings = [
             self.fluctuating_ftb * self.weight_ftb,
diff --git a/web/tasks/once/calculate.py b/web/tasks/once/calculate.py
index 17199f3..2cc972c 100644
--- a/web/tasks/once/calculate.py
+++ b/web/tasks/once/calculate.py
@@ -39,7 +39,7 @@ if __name__ == '__main__':
     from core.factory import ClientApp
 
     with ClientApp().app_context():
-        calculate(2024, 7)
+        calculate(2023, 3)
 
         # for i in range(2, 12):
         #     calculate(2022, i+1)