update

backend/app/services/real_trading_service.py

@@ -59,11 +59,18 @@ class RealTradingService:
         from sqlalchemy import text
         Base.metadata.create_all(bind=db_service.engine)
 
-        # 创建自动交易开关表
+        # 创建自动交易开关表（使用简单的文本检查而不是 ORM）
         db = db_service.get_session()
         try:
+            # 检查表是否存在
+            result = db.execute(text("""
+                SELECT name FROM sqlite_master WHERE type='table' AND name='real_trading_settings'
+            """)).fetchone()
+
+            if not result:
+                # 表不存在，创建表
                 db.execute(text("""
-                CREATE TABLE IF NOT EXISTS real_trading_settings (
+                    CREATE TABLE real_trading_settings (
                         key TEXT PRIMARY KEY,
                         value TEXT NOT NULL,
                         updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
@@ -73,10 +80,11 @@ class RealTradingService:
 
                 # 初始化自动交易开关
                 db.execute(text("""
-                INSERT OR IGNORE INTO real_trading_settings (key, value)
+                    INSERT INTO real_trading_settings (key, value)
                     VALUES ('auto_trading_enabled', '0')
                 """))
                 db.commit()
+                logger.info("创建实盘交易设置表")
         except Exception as e:
             logger.warning(f"创建设置表失败: {e}")
             db.rollback()