diff --git a/README-CN.md b/README-CN.md
index 13f38c4..7237f9b 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -170,7 +170,15 @@ print(howtrader.__version__)
 2. 安装完成后，提示没有找到QT，如提示***this application failed to start
    because no QT platform plugin could be initialized***,
    具体可以参考下面的博客: [https://www.freesion.com/article/8447805324/](https://www.freesion.com/article/8447805324/)
-   
+
+3. 如果安装talib有问题，可以通过以下方式处理：
+> brew uninstall ta-lib
+
+> pip uninstall ta-lib
+
+> conda install -y -c conda-forge ta-lib
+
+具体参考改ta-lib的issue: [https://github.com/mrjbq7/ta-lib/issues/381](https://github.com/mrjbq7/ta-lib/issues/381)
 
 ## 使用
 
diff --git "a/docs/\345\246\202\344\275\225\345\234\250window\345\222\214MacOS\344\270\212\350\277\220\350\241\214howtrader.md" "b/docs/\345\246\202\344\275\225\345\234\250window\345\222\214MacOS\344\270\212\350\277\220\350\241\214howtrader.md"
index bce2bdb..b83768c 100644
--- "a/docs/\345\246\202\344\275\225\345\234\250window\345\222\214MacOS\344\270\212\350\277\220\350\241\214howtrader.md"
+++ "b/docs/\345\246\202\344\275\225\345\234\250window\345\222\214MacOS\344\270\212\350\277\220\350\241\214howtrader.md"
@@ -112,6 +112,7 @@ if __name__ == "__main__":
 
 在运行前，记得设置该python项目的解析器为刚才创建的mytrader。然后运行main.py文件。
 
+## 
 
 ## contact
 
diff --git a/tv_scripit.py b/tv_scripit.py
index 1ebcc92..7d4c144 100644
--- a/tv_scripit.py
+++ b/tv_scripit.py
@@ -6,7 +6,7 @@
 from howtrader.trader.engine import MainEngine, LogEngine
 
 from howtrader.gateway.binance import BinanceSpotGateway, BinanceUsdtGateway
-from howtrader.app.cta_strategy import CtaStrategyApp, CtaEngine
+# from howtrader.app.cta_strategy import CtaStrategyApp, CtaEngine
 from howtrader.app.cta_strategy.base import EVENT_CTA_LOG
 from howtrader.event import Event
 from howtrader.trader.event import EVENT_TV_SIGNAL
@@ -67,7 +67,7 @@ def run():
     event_engine = EventEngine()
     main_engine: MainEngine = MainEngine(event_engine)
     main_engine.add_gateway(BinanceUsdtGateway)
-    cta_engine: CtaEngine = main_engine.add_app(CtaStrategyApp)
+    # cta_engine: CtaEngine = main_engine.add_app(CtaStrategyApp)
     tv_engine: TVEngine = main_engine.add_app(TradingViewApp)
     main_engine.write_log("setup main engine")