diff --git a/storage/server/single/stringx.go b/storage/server/single/stringx.go
index 1a0586b..e5326a1 100644
--- a/storage/server/single/stringx.go
+++ b/storage/server/single/stringx.go
@@ -155,7 +155,7 @@ func (s *serverSingle) GetRange(
 	}, nil
 }
 
-func (s *serverSingle) Getset(
+func (s *serverSingle) GetSet(
 	ctx context.Context,
 	req *proto.GetSetRequest,
 ) (*proto.GetSetResponse, error) {