diff --git a/vnpy/trader/app/ctaStrategy/ctaTemplate.py b/vnpy/trader/app/ctaStrategy/ctaTemplate.py
index 0eb7957b..d691c270 100644
--- a/vnpy/trader/app/ctaStrategy/ctaTemplate.py
+++ b/vnpy/trader/app/ctaStrategy/ctaTemplate.py
@@ -372,49 +372,6 @@ class BarManager(object):
             
         # 缓存Tick
         self.lastTick = tick
-            
-    #----------------------------------------------------------------------
-    def updateBar(self, bar):
-        """1分钟K线更新"""
-        newX = False      # 默认不是新的X分钟
-        
-        # 尚未创建对象
-        if not self.xminBar:
-            self.xminBar = VtBarData()
-            newX = True
-        # X分钟已经走完
-        elif not bar.datetime.minute % self.xmin:   # 可以用X整除
-            # 生成上一X分钟K线的时间戳
-            self.xminBar.datetime = self.xminBar.datetime.replace(second=0, microsecond=0)  # 将秒和微秒设为0
-            self.xminBar.date = self.xminBar.datetime.strftime('%Y%m%d')
-            self.xminBar.time = self.xminBar.datetime.strftime('%H:%M:%S.%f')
-            
-            # 推送
-            self.onXminBar(self.xminBar)
-            
-            # 创建新的K线
-            self.xminBar = VtBarData()
-            newX = True
-            
-        # 初始化K线数据
-        if newX:
-            self.xminBar.vtSymbol = bar.vtSymbol
-            self.xminBar.symbol = bar.symbol
-            self.xminBar.exchange = bar.exchange
-        
-            self.xminBar.open = bar.open
-            self.xminBar.high = bar.high
-            self.xminBar.low = bar.low
-        # 累加老K线
-        else:
-            self.xminBar.high = max(self.xminBar.high, bar.high)
-            self.xminBar.low = min(self.xminBar.low, bar.low)
-            
-        # 通用部分
-        self.xminBar.close = bar.close
-        self.xminBar.datetime = bar.datetime
-        self.xminBar.openInterest = bar.openInterest
-        self.xminBar.volume += int(bar.volume)
 
     #----------------------------------------------------------------------
     def updateBar(self, bar):