update pay function

mcp_database.py

@@ -836,11 +836,22 @@ async def get_stock_minute_data(
     try:
         client = get_clickhouse_client()
 
-        # 标准化股票代码（去除后缀）
-        stock_code = code.split('.')[0] if '.' in code else code
+        # 标准化股票代码：ClickHouse 分钟数据使用带后缀格式
+        # 6开头 -> .SH (上海), 0/3开头 -> .SZ (深圳), 其他 -> .BJ (北京)
+        if '.' in code:
+            # 已经有后缀，直接使用
+            stock_code = code
+        else:
+            # 需要添加后缀
+            if code.startswith('6'):
+                stock_code = f"{code}.SH"
+            elif code.startswith('0') or code.startswith('3'):
+                stock_code = f"{code}.SZ"
+            else:
+                stock_code = f"{code}.BJ"
 
-        # 构建查询
-        query = """
+        # 构建查询 - 使用字符串格式化（ClickHouse 参数化语法兼容性问题）
+        query = f"""
             SELECT
                 code,
                 timestamp,
@@ -851,24 +862,19 @@ async def get_stock_minute_data(
                 volume,
                 amt
             FROM stock_minute
-            WHERE code = %(code)s
+            WHERE code = '{stock_code}'
         """
 
-        params = {'code': stock_code}
-
         if start_time:
-            query += " AND timestamp >= %(start_time)s"
-            params['start_time'] = start_time
+            query += f" AND timestamp >= '{start_time}'"
 
         if end_time:
-            query += " AND timestamp <= %(end_time)s"
-            params['end_time'] = end_time
+            query += f" AND timestamp <= '{end_time}'"
 
-        query += " ORDER BY timestamp DESC LIMIT %(limit)s"
-        params['limit'] = limit
+        query += f" ORDER BY timestamp DESC LIMIT {limit}"
 
         # 执行查询
-        result = client.execute(query, params, with_column_types=True)
+        result = client.execute(query, with_column_types=True)
 
         rows = result[0]
         columns = [col[0] for col in result[1]]