diff --git a/pkg/strategy/ccinr/strategy.go b/pkg/strategy/ccinr/strategy.go
index 69e3b60..ae63d5e 100644
--- a/pkg/strategy/ccinr/strategy.go
+++ b/pkg/strategy/ccinr/strategy.go
@@ -52,7 +52,6 @@ type Strategy struct {
 
 	Traded     map[string]bool
 	TradeType  map[string]string
-	TradeKLine map[string]types.KLine
 	TradeRetry map[string]int
 
 	// orders
@@ -311,7 +310,6 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor qbtrade.OrderExecutor,
 
 	s.Traded = make(map[string]bool)
 	s.TradeType = make(map[string]string)
-	s.TradeKLine = make(map[string]types.KLine)
 	s.TradeRetry = make(map[string]int)
 
 	s.ShortOrder = make(map[string]types.SubmitOrder)
@@ -372,7 +370,6 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor qbtrade.OrderExecutor,
 					s.TradeRetry[symbol] = s.TradeRetry[symbol] + 1
 				}
 			}
-			s.TradeKLine[symbol] = k
 		}
 	})
 
@@ -394,7 +391,7 @@ func (s *Strategy) Run(ctx context.Context, orderExecutor qbtrade.OrderExecutor,
 				sym, s.TradeType[sym], s.nr[sym].NrKLine.GetStartTime(), s.nr[sym].NrKLine.High.Float64(),
 				s.nr[sym].NrKLine.Low.Float64(), cciV)
 			qbtrade.Notify(msg)
-			tk := s.TradeKLine[sym]
+			tk := s.nr[sym].NrKLine
 			s.placeOrders(ctx, tk)
 		})
 	}