diff --git a/.DS_Store b/.DS_Store
index 7928c3d..57e53c0 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/ChanBI.py b/ChanBI.py
index c2fe292..3d3fde7 100644
--- a/ChanBI.py
+++ b/ChanBI.py
@@ -66,7 +66,7 @@ class ChanBI():
 		self.end_klc = klc
 		self.set_is_sure(True, sure_klc.end_time)
 		self.end_time = klc.end_time
-		#print(self.start_time, klc.start_time, klc.fx, "This bi is ended")
+		print(self.start_time, klc.fx, "This bi is ended", len(self.klc_list), klc.index - self.start_klc.index)
 	def set_is_sure(self, is_sure, time):
 		self.is_sure = is_sure
 		self.sure_time = time
@@ -90,6 +90,7 @@ class ChanBI():
 					break
 		if not added:
 			self.klc_list.append(klc)
+			#print(self.start_time, klc.start_time)
 		self.cal_macdhist()
 		self.cal_macd_div()
 	def append_klc_list(self, klc_list):
diff --git a/TF_DF.py b/TF_DF.py
index 6c811ab..5d88479 100644
--- a/TF_DF.py
+++ b/TF_DF.py
@@ -123,12 +123,12 @@ class TF_DF():
 		return klu_state_list
 	def check_fx(self, klc):
 		if klc.pre and klc.next:
-			if klc.high > klc.pre.high and klc.high > klc.next.high and klc.low > klc.pre.low and klc.low > klc.next.low and klc.signal > 0:
+			if klc.high > klc.pre.high and klc.high > klc.next.high and klc.low > klc.pre.low and klc.low > klc.next.low:
 				#if (klc.close > klc.ema52 or klc.next.close > klc.next.ema52) and klc.macd > 0:
 				klc.set_fx(Chan_FX_TYPE.TOP)
 				#print(klc.start_time, klc.end_time,klc.next.start_time, klc.next.end_time, klc.macd, klc.state, klc.fx, "TOP")
 				return Chan_FX_TYPE.TOP
-			elif klc.low < klc.pre.low and klc.low < klc.next.low and klc.high < klc.pre.high and klc.high < klc.next.high and klc.signal < 0:
+			elif klc.low < klc.pre.low and klc.low < klc.next.low and klc.high < klc.pre.high and klc.high < klc.next.high:
 				#if (klc.close < klc.ema52 or klc.next.close < klc.next.ema52) and klc.macd < 0:
 				klc.set_fx(Chan_FX_TYPE.BOTTOM)
 				#print(klc.start_time, klc.end_time,klc.next.start_time, klc.next.end_time, klc.macd, klc.state, klc.fx, "BOTTOM")
@@ -834,6 +834,8 @@ class TF_DF():
 						fx = Chan_FX_TYPE.UNKNOWN
 			# Do nothing
 			if fx == Chan_FX_TYPE.UNKNOWN:
+				if len(bi_list) > 0:
+					bi_list[-1].add_klc(klc)
 				continue
 				if len(bi_list) > 0 and klc.end_klu:
 					last_bi = bi_list[-1]
diff --git a/web/.DS_Store b/web/.DS_Store
index 0e37fdc..4fdc9a7 100644
Binary files a/web/.DS_Store and b/web/.DS_Store differ
diff --git a/web/tests/test_cn_stock_data_fetch.py b/web/tests/test_cn_stock_data_fetch.py
new file mode 100644
index 0000000..eaeb155
--- /dev/null
+++ b/web/tests/test_cn_stock_data_fetch.py
@@ -0,0 +1,33 @@
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+import pytest
+
+# 将项目根目录加入 sys.path，确保可以直接导入业务代码
+ROOT_DIR = Path(__file__).resolve().parents[4]
+if str(ROOT_DIR) not in sys.path:
+    sys.path.append(str(ROOT_DIR))
+
+from user_data.Chan.web.cn_stock_data import ChinaStockData
+
+
+@pytest.mark.network
+def test_cn_stock_data_fetch():
+    """简单的联通性测试，确认能否通过 akshare 拉取A股K线数据。"""
+    data_client = ChinaStockData()
+
+    try:
+        df = data_client.get_kl_data(symbol="600519", timeframe="1d", limit=20)
+    except Exception as exc:  # pragma: no cover - 旨在提示网络/依赖问题
+        pytest.skip(f"无法调用数据接口，可能是网络或依赖问题：{exc}")
+
+    if df is None or df.empty:
+        pytest.skip("未获取到任何数据，可能是网络异常或接口限制。")
+
+    expected_cols = {"date", "open", "high", "low", "close", "volume"}
+    missing_cols = expected_cols - set(df.columns)
+    assert not missing_cols, f"返回数据缺少列: {missing_cols}"
+
+