diff --git a/client/decoders.go b/client/decoders.go
index 03872122..17f8f042 100644
--- a/client/decoders.go
+++ b/client/decoders.go
@@ -475,7 +475,7 @@ func decodeGroupMemberInfoResponse(c *QQClient, _ uint16, payload []byte) (inter
 			if rsp.MemInfo.Uin == group.OwnerUin {
 				return Owner
 			}
-			if rsp.MemInfo.Role == 1 {
+			if rsp.MemInfo.Role == 2 {
 				return Administrator
 			}
 			return Member
diff --git a/client/sync.go b/client/sync.go
index 26dbe268..621dfaa2 100644
--- a/client/sync.go
+++ b/client/sync.go
@@ -27,6 +27,7 @@ func init() {
 	decoders["RegPrxySvc.PushParam"] = decodePushParamPacket
 	decoders["RegPrxySvc.PbSyncMsg"] = decodeMsgSyncResponse
 	decoders["PbMessageSvc.PbMsgReadedReport"] = decodeMsgReadedResponse
+	decoders["MessageSvc.PushReaded"] = ignoreDecoder
 }
 
 type (
diff --git a/go.mod b/go.mod
index 54a080cb..41ee143e 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.15
 require (
 	github.com/golang/protobuf v1.4.3
 	github.com/json-iterator/go v1.1.10
+	github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742
 	github.com/pkg/errors v0.9.1
 	google.golang.org/protobuf v1.25.0
 )