diff --git a/rqalpha/environment.py b/rqalpha/environment.py
index 2d3c43563..16035318d 100644
--- a/rqalpha/environment.py
+++ b/rqalpha/environment.py
@@ -186,7 +186,7 @@ def get_trade_tax(self, trade):
     
     def get_stock_commission_and_tax(self):
         decider = self._transaction_cost_decider_dict[INSTRUMENT_TYPE.CS]
-        return decider.commission_rate, decider.tax_rate
+        return decider.commission_rate * decider.commission_multiplier, decider.tax_rate * decider.tax_multiplier
 
     def get_trade_commission(self, trade):
         return self._get_transaction_cost_decider(trade.order_book_id).get_trade_commission(trade)
diff --git a/rqalpha/mod/rqalpha_mod_sys_accounts/api/api_stock.py b/rqalpha/mod/rqalpha_mod_sys_accounts/api/api_stock.py
index 3021430e7..870462868 100644
--- a/rqalpha/mod/rqalpha_mod_sys_accounts/api/api_stock.py
+++ b/rqalpha/mod/rqalpha_mod_sys_accounts/api/api_stock.py
@@ -376,8 +376,6 @@ def order_target_portfolio(
     if total_percent == 1:
         # 在此处形成的订单不包含交易费用，需要预留一点余额以供交易费用使用
         commission_rate, tax_rate = env.get_stock_commission_and_tax()
-        commission_rate = env.config.mod.sys_transaction_cost.stock_commission_multiplier * commission_rate
-        tax_rate = env.config.mod.sys_transaction_cost.tax_multiplier * tax_rate
         tax, commission = 0, 0
         for order_book_id, (target_percent, open_style, close_style, last_price) in target.items():
             current_value = current_quantities.get(order_book_id, 0) * last_price