diff --git a/vnpy/trader/app/ctaStrategy/ctaBacktesting.py b/vnpy/trader/app/ctaStrategy/ctaBacktesting.py
index 0164446b..132a917d 100644
--- a/vnpy/trader/app/ctaStrategy/ctaBacktesting.py
+++ b/vnpy/trader/app/ctaStrategy/ctaBacktesting.py
@@ -465,7 +465,7 @@ class BacktestingEngine(object):
         self.workingLimitOrderDict[orderID] = order
         self.limitOrderDict[orderID] = order
         
-        return orderID
+        return [orderID]
     
     #----------------------------------------------------------------------
     def cancelOrder(self, vtOrderID):
@@ -510,7 +510,7 @@ class BacktestingEngine(object):
         # 推送停止单初始更新
         self.strategy.onStopOrder(so)        
         
-        return stopOrderID
+        return [stopOrderID]
     
     #----------------------------------------------------------------------
     def cancelStopOrder(self, stopOrderID):
diff --git a/vnpy/trader/app/ctaStrategy/ctaEngine.py b/vnpy/trader/app/ctaStrategy/ctaEngine.py
index 782f189f..5b1528d9 100644
--- a/vnpy/trader/app/ctaStrategy/ctaEngine.py
+++ b/vnpy/trader/app/ctaStrategy/ctaEngine.py
@@ -120,20 +120,20 @@ class CtaEngine(object):
             
         # 委托转换
         reqList = self.mainEngine.convertOrderReq(req)
-        orderIDList = []
+        vtOrderIDList = []
         
         if not reqList:
-            return orderIDList
+            return vtOrderIDList
         
         for convertedReq in reqList:
             vtOrderID = self.mainEngine.sendOrder(convertedReq, contract.gatewayName)    # 发单
             self.orderStrategyDict[vtOrderID] = strategy                                 # 保存vtOrderID和策略的映射关系
-            orderIDList.append(vtOrderID)
+            vtOrderIDList.append(vtOrderID)
             
         self.writeCtaLog(u'策略%s发送委托，%s，%s，%s@%s' 
                          %(strategy.name, vtSymbol, req.direction, volume, price))
         
-        return orderIDList
+        return vtOrderIDList
     
     #----------------------------------------------------------------------
     def cancelOrder(self, vtOrderID):
@@ -189,7 +189,7 @@ class CtaEngine(object):
         # 推送停止单状态
         strategy.onStopOrder(so)
         
-        return stopOrderID
+        return [stopOrderID]
     
     #----------------------------------------------------------------------
     def cancelStopOrder(self, stopOrderID):
diff --git a/vnpy/trader/app/ctaStrategy/ctaTemplate.py b/vnpy/trader/app/ctaStrategy/ctaTemplate.py
index b4213d1f..b1eb8caf 100644
--- a/vnpy/trader/app/ctaStrategy/ctaTemplate.py
+++ b/vnpy/trader/app/ctaStrategy/ctaTemplate.py
@@ -121,13 +121,13 @@ class CtaTemplate(object):
         if self.trading:
             # 如果stop为True，则意味着发本地停止单
             if stop:
-                vtOrderID = self.ctaEngine.sendStopOrder(self.vtSymbol, orderType, price, volume, self)
+                vtOrderIDList = self.ctaEngine.sendStopOrder(self.vtSymbol, orderType, price, volume, self)
             else:
-                vtOrderID = self.ctaEngine.sendOrder(self.vtSymbol, orderType, price, volume, self) 
-            return vtOrderID
+                vtOrderIDList = self.ctaEngine.sendOrder(self.vtSymbol, orderType, price, volume, self) 
+            return vtOrderIDList
         else:
             # 交易停止时发单返回空字符串
-            return ''        
+            return []
         
     #----------------------------------------------------------------------
     def cancelOrder(self, vtOrderID):