diff --git a/vnpy/gateway/ctp/ctp_gateway.py b/vnpy/gateway/ctp/ctp_gateway.py
index a4aa22f9..dacad210 100644
--- a/vnpy/gateway/ctp/ctp_gateway.py
+++ b/vnpy/gateway/ctp/ctp_gateway.py
@@ -447,7 +447,7 @@ class CtpTdApi(TdApi):
             exchange=exchange,
             orderid=orderid,
             direction=DIRECTION_CTP2VT[data["Direction"]],
-            offset=OFFSET_CTP2VT[data["CombOffsetFlag"]],
+            offset=OFFSET_CTP2VT.get(data["CombOffsetFlag"], Offset.NONE),
             price=data["LimitPrice"],
             volume=data["VolumeTotalOriginal"],
             status=Status.REJECTED,
diff --git a/vnpy/gateway/ctptest/ctptest_gateway.py b/vnpy/gateway/ctptest/ctptest_gateway.py
index 3b6bb51d..22aee478 100644
--- a/vnpy/gateway/ctptest/ctptest_gateway.py
+++ b/vnpy/gateway/ctptest/ctptest_gateway.py
@@ -446,7 +446,7 @@ class CtpTdApi(TdApi):
             exchange=exchange,
             orderid=orderid,
             direction=DIRECTION_CTP2VT[data["Direction"]],
-            offset=OFFSET_CTP2VT[data["CombOffsetFlag"]],
+            offset=OFFSET_CTP2VT.get(data["CombOffsetFlag"], Offset.NONE),
             price=data["LimitPrice"],
             volume=data["VolumeTotalOriginal"],
             status=Status.REJECTED,
diff --git a/vnpy/gateway/mini/mini_gateway.py b/vnpy/gateway/mini/mini_gateway.py
index c616be4d..ee1591bc 100644
--- a/vnpy/gateway/mini/mini_gateway.py
+++ b/vnpy/gateway/mini/mini_gateway.py
@@ -443,7 +443,7 @@ class MiniTdApi(TdApi):
             exchange=exchange,
             orderid=orderid,
             direction=DIRECTION_MINI2VT[data["Direction"]],
-            offset=OFFSET_MINI2VT[data["CombOffsetFlag"]],
+            offset=OFFSET_MINI2VT.get(data["CombOffsetFlag"], Offset.NONE),
             price=data["LimitPrice"],
             volume=data["VolumeTotalOriginal"],
             status=Status.REJECTED,