fix decode CheckTransactionStateRequestHeader (#1225)

diff --git a/internal/request.go b/internal/request.go
index 93d7a5d..ab2c93b 100644
--- a/internal/request.go
+++ b/internal/request.go
@@ -175,10 +175,10 @@
 		request.MsgId = v
 	}
 	if v, existed := properties["transactionId"]; existed {
-		request.MsgId = v
+		request.TransactionId = v
 	}
 	if v, existed := properties["offsetMsgId"]; existed {
-		request.MsgId = v
+		request.OffsetMsgId = v
 	}
 }