diff --git a/bsp_monitor/fetcher.py b/bsp_monitor/fetcher.py
index a1d066f..eca7922 100644
--- a/bsp_monitor/fetcher.py
+++ b/bsp_monitor/fetcher.py
@@ -11,6 +11,7 @@ import logging
 logger = logging.getLogger(__name__)
 
 PROVIDER_URL = "http://103.179.242.166"
+PROVIDER_URL = "http://127.0.0.1"
 FETCH_LIMIT = 1000
 
 _symbols_cache: Optional[List[str]] = None
diff --git a/web/app.py b/web/app.py
index 252e380..ab277e0 100644
--- a/web/app.py
+++ b/web/app.py
@@ -43,6 +43,10 @@ macd_signal_period = 9 * smooth_factor
 # 初始化交易所
 exchange = ccxt.binance({
 	'enableRateLimit': True,
+	'proxies': {
+		'http': 'http://127.0.0.1:7897',
+		'https': 'http://127.0.0.1:7897',
+	},
 })
 
 # 初始化 A 股数据获取器（K 线优先请求 A-Share Data Platform，默认 http://103.179.242.166:8000 ，见 /api/v1/klines 文档；ASHARE_DP_URL 覆盖，置空则仅用 AKShare）
@@ -595,8 +599,8 @@ def analyze_chan(df, symbol=None, timeframe=None):
 	zs_list = chan.calculate_seg_zs(seg_list)
 	# 计算笔中枢（BI中枢）并拍平成列表
 
-	bi_zs_list = chan.cal_bi_zs_list_pure(bi_list)
-	#bi_zs_list = chan.cal_bi_zs(seg_list)
+	#bi_zs_list = chan.cal_bi_zs_list_pure(bi_list)
+	bi_zs_list = chan.cal_bi_zs(seg_list)
 	bsp_list = []
 	if len(bi_zs_list) > 0:
 		bsp_list = chan.find_all_bsp(bi_list, bi_zs_list)