diff --git a/Description.md b/Description.md
index 9d42b52..27d0e72 100644
--- a/Description.md
+++ b/Description.md
@@ -1,5 +1,6 @@
 - WriteLevel0Table: Memtable to Pmtable
 - WriteLeveltoSsTable: Pmtable to SSTable
-- Compactpmtable: Compaction of Pmtable
+- DoCompactionWork: Compaction of Pmtable
+- DoCompactionWork_sst: Compaction of SSTable
 - dbname_(dbname): NVM path
 - dbname_ssd_(raw_options.nvm_option.sst_path): SSD path