From 83fe273188f2aa27b60871f94ebaf04570719c0b Mon Sep 17 00:00:00 2001
From: chenxy123 <xiaoyou.chen@hotmail.com>
Date: Wed, 7 Jun 2017 21:20:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=BF=E6=8D=A2tab=E4=B8=BA4=E4=B8=AA?=
 =?UTF-8?q?=E7=A9=BA=E6=A0=BC?=
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---
 README.md | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index 460591cf..f2ba4233 100644
--- a/README.md
+++ b/README.md
@@ -62,30 +62,30 @@ from vnpy.trader.app import riskManager, ctaStrategy
 
 #----------------------------------------------------------------------
 def main():
-	"""主程序入口"""
-	# 创建事件引擎
-	ee = EventEngine()
+    """主程序入口"""
+    # 创建事件引擎
+    ee = EventEngine()
 
-	# 创建主引擎
-	me = MainEngine(ee)
+    # 创建主引擎
+    me = MainEngine(ee)
 
-	# 添加交易接口
-	me.addGateway(ctpGateway)
+    # 添加交易接口
+    me.addGateway(ctpGateway)
 
-	# 添加上层应用
-	me.addApp(riskManager)
-	me.addApp(ctaStrategy)
+    # 添加上层应用
+    me.addApp(riskManager)
+    me.addApp(ctaStrategy)
 
-	# 创建主窗口
-	mw = MainWindow(me, ee)
-	mw.showMaximized()
+    # 创建主窗口
+    mw = MainWindow(me, ee)
+    mw.showMaximized()
 
-	# 在主线程中启动Qt事件循环
-	sys.exit(qApp.exec_())
+    # 在主线程中启动Qt事件循环
+    sys.exit(qApp.exec_())
 
 
 if __name__ == '__main__':
-	main()
+    main()
 ```
 
 更多使用方法方法请参考examples下的目录。