diff --git a/internal/rpc/msg/as_read.go b/internal/rpc/msg/as_read.go
index 11dacb8ce..71e038b39 100644
--- a/internal/rpc/msg/as_read.go
+++ b/internal/rpc/msg/as_read.go
@@ -27,8 +27,6 @@ import (
 	"github.com/OpenIMSDK/protocol/sdkws"
 	"github.com/OpenIMSDK/tools/errs"
 	"github.com/OpenIMSDK/tools/log"
-
-	cbapi "github.com/openimsdk/open-im-server/v3/pkg/callbackstruct"
 )
 
 func (m *msgServer) GetConversationsHasReadAndMaxSeq(ctx context.Context, req *msg.GetConversationsHasReadAndMaxSeqReq) (resp *msg.GetConversationsHasReadAndMaxSeqResp, err error) {