diff --git a/src/dnode/detail/inc/cache.h b/src/dnode/detail/inc/cache.h
deleted file mode 100644
index aedad7853236c1373c11b3aa3269fef2f228c7ee..0000000000000000000000000000000000000000
--- a/src/dnode/detail/inc/cache.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#if !defined(_TD_CACHE_H_)
-#define _TD_CACHE_H_
-
-typedef struct {
-
-} SCachePool;
-
-
-#endif // _TD_CACHE_H_
diff --git a/src/dnode/detail/src/tsdb/tsdb.c b/src/dnode/detail/src/tsdb/tsdb.c
deleted file mode 100644
index b872b1a73007cb568681a34fdc0f8bb0a5629e09..0000000000000000000000000000000000000000
--- a/src/dnode/detail/src/tsdb/tsdb.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "tsdb.h"
-
-typedef struct {
-    // TODO
-} STSDBRepo;
\ No newline at end of file
diff --git a/src/dnode/detail/src/tsdb/CMakeLists.txt b/src/vnode/tsdb/CMakeLists.txt
similarity index 100%
rename from src/dnode/detail/src/tsdb/CMakeLists.txt
rename to src/vnode/tsdb/CMakeLists.txt
diff --git a/src/dnode/detail/inc/tsdb.h b/src/vnode/tsdb/inc/tsdb.h
similarity index 100%
rename from src/dnode/detail/inc/tsdb.h
rename to src/vnode/tsdb/inc/tsdb.h
diff --git a/src/vnode/tsdb/src/tsdb.c b/src/vnode/tsdb/src/tsdb.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/vnode/tsdb/src/tsdbCache.c b/src/vnode/tsdb/src/tsdbCache.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/vnode/tsdb/src/tsdbCompactor.c b/src/vnode/tsdb/src/tsdbCompactor.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/vnode/tsdb/src/tsdbFileStore.c b/src/vnode/tsdb/src/tsdbFileStore.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/vnode/tsdb/src/tsdbMeta.c b/src/vnode/tsdb/src/tsdbMeta.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/vnode/tsdb/src/tsdbRead.c b/src/vnode/tsdb/src/tsdbRead.c
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/vnode/wal/CMakeLists.txt b/src/vnode/wal/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/vnode/wal/inc/vnodewal.h b/src/vnode/wal/inc/vnodewal.h
new file mode 100644
index 0000000000000000000000000000000000000000..c6157b47a5e63c239a6d3805b884e38dbabb3b39
--- /dev/null
+++ b/src/vnode/wal/inc/vnodewal.h
@@ -0,0 +1,6 @@
+#if !defined(_TD_WAL_H_)
+#define _TD_WAL_H_
+
+
+
+#endif // _TD_WAL_H_