diff --git a/algo/qmc/consts.go b/algo/qmc/old_consts.go
similarity index 100%
rename from algo/qmc/consts.go
rename to algo/qmc/old_consts.go
diff --git a/algo/qmc/mask_key256.go b/algo/qmc/old_mask.go
similarity index 100%
rename from algo/qmc/mask_key256.go
rename to algo/qmc/old_mask.go
diff --git a/algo/qmc/qmc.go b/algo/qmc/old_qmc.go
similarity index 100%
rename from algo/qmc/qmc.go
rename to algo/qmc/old_qmc.go