diff --git a/include/server/vnode/memtable/memTable.h b/include/server/vnode/memtable/memTable.h
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/include/server/vnode/tsdb/tsdb.h b/include/server/vnode/tsdb/tsdb.h
index 8bca3590c0..988669324e 100644
--- a/include/server/vnode/tsdb/tsdb.h
+++ b/include/server/vnode/tsdb/tsdb.h
@@ -24,16 +24,32 @@ extern "C" {
 
 typedef struct STsdb STsdb;
 typedef struct {
+  int32_t id; // TODO: use a global definition
+  int32_t days;
+  int32_t keep;
+  int32_t keep1;
+  int32_t keep2;
+  int32_t minRows;
+  int32_t maxRows;
+  int8_t  precision;
+  int8_t  update;
 } STsdbCfg;
 
-int    tsdbInit(int nthreads);
-int    tsdbClear();
+// Module init and clear
+int tsdbInit();
+int tsdbClear();
+
+// Repository operations
 int    tsdbCreateRepo(int id);
 int    tsdbDropRepo(int id);
 STsdb *tsdbOpenRepo(STsdbCfg *pCfg);
 int    tsdbCloseRepo(STsdb *pTsdb);
 int    tsdbForceCloseRepo(STsdb *pTsdb);
 
+// Data commit
+int tsdbInsert(STsdb *pTsdb, SSubmitMsg *pMsg);
+int tsdbCommit(STsdb *pTsdb);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/server/vnode/tsdb/CMakeLists.txt b/source/server/vnode/tsdb/CMakeLists.txt
index 19ad9e1591..3c1dc5810b 100644
--- a/source/server/vnode/tsdb/CMakeLists.txt
+++ b/source/server/vnode/tsdb/CMakeLists.txt
@@ -4,4 +4,8 @@ target_include_directories(
     tsdb
     PUBLIC "${CMAKE_SOURCE_DIR}/include/server/vnode/tsdb"
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
+)
+target_include_directories(
+    tsdb
+    PRIVATE os
 )
\ No newline at end of file