diff --git a/app.py b/app.py
index 8f0e1895..791316ff 100755
--- a/app.py
+++ b/app.py
@@ -9211,18 +9211,19 @@ def get_stock_quote_detail(stock_code):
                 result_data['week52_low'] = float(w52.get('week52_low') or 0)
 
             # 3. 获取主力资金流向数据（取最新交易日）
+            # 注意：stock_main_capital_flow 表中 code 格式为 "688150.SH"，需要匹配带后缀的格式
             capital_flow_query = text("""
                 SELECT
                     net_inflow,
                     net_active_buy_ratio,
                     main_inflow_ratio
                 FROM stock_main_capital_flow
-                WHERE code = :stock_code
+                WHERE code LIKE :stock_code_pattern
                 ORDER BY trade_date DESC
                 LIMIT 1
             """)
 
-            capital_flow_result = conn.execute(capital_flow_query, {'stock_code': base_code}).fetchone()
+            capital_flow_result = conn.execute(capital_flow_query, {'stock_code_pattern': f'{base_code}.%'}).fetchone()
             if capital_flow_result:
                 cf = row_to_dict(capital_flow_result)
                 result_data['net_inflow'] = float(cf.get('net_inflow') or 0) if cf.get('net_inflow') is not None else None