diff --git a/app/utils/calculation_engine/market_value_c/market_value_c.py b/app/utils/calculation_engine/market_value_c/market_value_c.py
index bcb37bf..f55823c 100644
--- a/app/utils/calculation_engine/market_value_c/market_value_c.py
+++ b/app/utils/calculation_engine/market_value_c/market_value_c.py
@@ -119,8 +119,8 @@ class MarketValueCCalculator:
         # 计算市场竞价C1
         market_bidding_c1 = self.market_bidding_calculator.calculate_market_bidding_c1(
             transaction_data={'weighted_average_price': input_data.get('weighted_average_price', default_price)},
-            manual_bids=input_data.get('manual_bids', [input_data.get('average_transaction_price', default_price)]),
-            expert_valuations=input_data.get('expert_valuations', [input_data.get('average_transaction_price', default_price)])
+            manual_bids=input_data.get('manual_bids', []),
+            expert_valuations=input_data.get('expert_valuations', [])
         )
 
         # 计算热度系数C2