From 8d3991c74ca7126b26962ac93a20cc24bafcf0c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=96=87=E8=96=87=E5=AE=89?= <vivian@192.168.3.101>
Date: Fri, 23 Jan 2026 20:47:11 +0800
Subject: [PATCH] a

---
 trading_system/binance_client.py | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/trading_system/binance_client.py b/trading_system/binance_client.py
index d99eeff..7028b0d 100644
--- a/trading_system/binance_client.py
+++ b/trading_system/binance_client.py
@@ -71,6 +71,21 @@ class BinanceClient:
             logger.info(f"BinanceClient.__init__: 使用 API Key {key_display}, testnet={testnet}, explicit_key={self._explicit_api_key}, explicit_secret={self._explicit_api_secret}")
         else:
             logger.warning("BinanceClient.__init__: API Key 为空!")
+        
+        # 初始化 Redis 缓存（必须在 __init__ 中初始化，不能依赖 _refresh_api_credentials）
+        try:
+            self.redis_cache = RedisCache(
+                redis_url=config.REDIS_URL,
+                use_tls=config.REDIS_USE_TLS,
+                ssl_cert_reqs=config.REDIS_SSL_CERT_REQS,
+                ssl_ca_certs=config.REDIS_SSL_CA_CERTS,
+                username=config.REDIS_USERNAME,
+                password=config.REDIS_PASSWORD
+            )
+        except Exception as e:
+            logger.warning(f"初始化 Redis 缓存失败: {e}，某些功能可能不可用")
+            self.redis_cache = None
+        
         self.client: Optional[AsyncClient] = None
         self.socket_manager: Optional[BinanceSocketManager] = None
         self._symbol_info_cache: Dict[str, Dict] = {}  # 缓存交易对信息
@@ -126,17 +141,8 @@ class BinanceClient:
                         logger.warning("API密钥Secret已更新，但客户端已连接，需要重新连接才能使用新密钥")
             except Exception as e:
                 logger.debug(f"从配置管理器刷新API密钥失败: {e}，使用现有值")
-
         
-        # 初始化 Redis 缓存
-        self.redis_cache = RedisCache(
-            redis_url=config.REDIS_URL,
-            use_tls=config.REDIS_USE_TLS,
-            ssl_cert_reqs=config.REDIS_SSL_CERT_REQS,
-            ssl_ca_certs=config.REDIS_SSL_CA_CERTS,
-            username=config.REDIS_USERNAME,
-            password=config.REDIS_PASSWORD
-        )
+        # 注意：redis_cache 已在 __init__ 中初始化，这里不需要再次初始化
         
     async def connect(self, timeout: int = None, retries: int = None):
         """