diff --git a/internal/api/chat/get_max_min_seq.go b/internal/api/chat/get_max_min_seq.go
index 38379d4cc..5cca7c775 100644
--- a/internal/api/chat/get_max_min_seq.go
+++ b/internal/api/chat/get_max_min_seq.go
@@ -5,7 +5,8 @@ import (
 	"Open_IM/pkg/common/log"
 	"Open_IM/pkg/common/token_verify"
 	"Open_IM/pkg/grpc-etcdv3/getcdv3"
-	pbMsg "Open_IM/pkg/proto/chat"
+	pbChat "Open_IM/pkg/proto/chat"
+	sdk_ws "Open_IM/pkg/proto/sdk_ws"
 	"context"
 	"github.com/gin-gonic/gin"
 	"net/http"
@@ -31,11 +32,11 @@ func GetSeq(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"errCode": 400, "errMsg": "token validate err" + err.Error()})
 		return
 	}
-	pbData := pbMsg.GetMaxAndMinSeqReq{}
+	pbData := sdk_ws.GetMaxAndMinSeqReq{}
 	pbData.UserID = params.SendID
 	pbData.OperationID = params.OperationID
 	grpcConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
-	msgClient := pbMsg.NewChatClient(grpcConn)
+	msgClient := pbChat.NewChatClient(grpcConn)
 	reply, err := msgClient.GetMaxAndMinSeq(context.Background(), &pbData)
 	if err != nil {
 		log.NewError(params.OperationID, "UserGetSeq rpc failed, ", params, err.Error())