标题：发单后的400多毫米价格保持符合，但是还没有成交

debugfile如下：

2017-12-01 10:12:34.844    04卖:6270.8

2017-12-01 10:12:34.845    04买:6266.6

2017-12-01 10:12:34.845    04差:-31.2

2017-12-01 10:12:34.845    IH04AJ:6270.8

2017-12-01 10:12:34.845    IH04B:6266.6

2017-12-01 10:12:34.845    IH03BJ:6295.4

2017-12-01 10:12:34.846    IH03A:6297.8

2017-12-01 10:12:34.846    IH04AJ:6270.8

2017-12-01 10:12:34.846    IH04B:6266.6

2017-12-01 10:12:34.847    IH03BJ:6295.4

2017-12-01 10:12:34.847    IH03A:6297.8

2017-12-01 10:12:34.928    IH04AJ:6270.8

2017-12-01 10:12:34.928    IH04B:6266.6

2017-12-01 10:12:34.928    IH03BJ:6295.4

2017-12-01 10:12:34.928    IH03A:6297.8

2017-12-01 10:12:34.985    IH04AJ:6270.8

2017-12-01 10:12:34.986    IH04B:6266.6

2017-12-01 10:12:34.986    IH03BJ:6295.4

2017-12-01 10:12:34.987    IH03A:6297.8

2017-12-01 10:12:35.094    IH04AJ:6270.8

2017-12-01 10:12:35.095    IH04B:6266.6

2017-12-01 10:12:35.095    IH03BJ:6295.4

2017-12-01 10:12:35.095    IH03A:6297.8

2017-12-01 10:12:35.205    IH04AJ:6270.8

2017-12-01 10:12:35.206    IH04B:6266.6

2017-12-01 10:12:35.206    IH03BJ:6295.4

2017-12-01 10:12:35.206    IH03A:6297.8

2017-12-01 10:12:35.313    IH04AJ:6270.8

2017-12-01 10:12:35.313    IH04B:6266.6

2017-12-01 10:12:35.314    IH03BJ:6295.4

2017-12-01 10:12:35.314    IH03A:6297.8

2017-12-01 10:12:35.429    IH04AJ:6270.8

2017-12-01 10:12:35.430    IH04B:6266.6

2017-12-01 10:12:35.430    IH03BJ:6295.4

2017-12-01 10:12:35.430    IH03A:6297.8

2017-12-01 10:12:35.467    IH04AJ:6266.6

2017-12-01 10:12:35.467    IH04B:6266.2

2017-12-01 10:12:35.467    IH03BJ:6295.0

2017-12-01 10:12:35.467    IH03A:6301.0

2017-12-01 10:12:35.527    IH04AJ:6266.6

2017-12-01 10:12:35.527    IH04B:6266.2

交易日志如下：

2017-12-01 10:12:34.663    【后台】IC12 运行结束

2017-12-01 10:12:34.663    【后台】IC01 运行结束

2017-12-01 10:12:34.772    【后台】IC12 运行结束

2017-12-01 10:12:34.772    【后台】IC01 运行结束

2017-12-01 10:12:34.844    【后台】IC12 TBuyShort 第 26 行出现信号

2017-12-01 10:12:34.845    【后台】IC01 TBuyShort 已成功触发下单操作 价格:6266.600098 数量:1 类型:0 账户: 品种:IC01

2017-12-01 10:12:34.846    【后台】下单已发送

2017-12-01 10:12:34.847    【后台】IC12 TSellShort 第 27 行出现信号

2017-12-01 10:12:34.847    【后台】IC12 TSellShort 已成功触发下单操作 价格:6297.799805 数量:1 类型:0 账户: 品种:IC12

2017-12-01 10:12:34.848    【后台】实际账户持仓 1

2017-12-01 10:12:34.848    【后台】下单已发送

2017-12-01 10:12:34.849    【后台】IC12 运行结束

2017-12-01 10:12:34.849    【下单】IC01 价6266.600098 量1 买卖1 类型0 开平0 账户98221096 Formula 1

2017-12-01 10:12:34.850    【下单】确认报单已发送 ID=-1192126957 RefID = 35320

2017-12-01 10:12:34.850    【后台】IC01 运行结束

2017-12-01 10:12:34.851    【下单】IC12 价6297.799805 量1 买卖0 类型0 开平1 账户98221096 Formula 1

2017-12-01 10:12:34.851    【下单】确认报单已发送 ID=-1192126947 RefID = 35330

2017-12-01 10:12:34.855    【指令】收到回报指令 ID = -1192126957 RefID = 35320

2017-12-01 10:12:34.902    【指令】收到回报指令 ID = -1192126957 RefID = 35320

2017-12-01 10:12:34.903    【指令】收到回报指令 ID = -1192126947 RefID = 35330

2017-12-01 10:12:34.906    【指令】收到回报指令 ID = -1192126947 RefID = 35330

2017-12-01 10:12:34.907    【指令】收到回报指令 ID = -1192126947 RefID = 35330

2017-12-01 10:12:34.910    【指令】收到成交回报指令 REFID = 35330 vol = 1

2017-12-01 10:12:34.916    【回报】98221096 : IC1801 - 已报单 1 价格:6266.6 开 卖

2017-12-01 10:12:34.917    【回报】98221096 : IC1712 - 已报单 1 价格:6297.8 平 买

2017-12-01 10:12:34.917    【回报】98221096 : IC1712 - 已成交 1 价格:6295.6 平 买

2017-12-01 10:12:34.932    【后台】IC01 运行结束