diff --git a/include/server/vnode/impl/vnodeImpl.h b/include/server/vnode/impl/vnodeImpl.h
index 580b770246..0e8a47742c 100644
--- a/include/server/vnode/impl/vnodeImpl.h
+++ b/include/server/vnode/impl/vnodeImpl.h
@@ -17,6 +17,7 @@
 #define _TD_VNODE_IMPL_H_
 
 #include "os.h"
+#include "trequest.h"
 
 #include "meta.h"
 #include "tq.h"
diff --git a/include/server/vnode/vnode.h b/include/server/vnode/vnode.h
index 66e17bdf48..227bfe6594 100644
--- a/include/server/vnode/vnode.h
+++ b/include/server/vnode/vnode.h
@@ -30,6 +30,10 @@ typedef struct SVnodeOptions SVnodeOptions;
 SVnode *vnodeOpen(const char *path, const SVnodeOptions *pVnodeOptions);
 void    vnodeClose(SVnode *pVnode);
 void    vnodeDestroy(const char *path);
+int     vnodeProcessWriteReqs(SVnode *pVnode, SReqBatch *pReqBatch);
+int     vnodeApplyWriteReqs(SVnode *pVnode, SReqBatch *pReqBatch);
+int     vnodeProcessReadReq(SVnode *pVnode, SRequest *pReq);
+int     vnodeProcessSyncReq(SVnode *pVnode, SRequest *pReq);
 
 /* ------------------------ SVnodeOptions ------------------------ */
 void vnodeOptionsInit(SVnodeOptions *);
diff --git a/source/dnode/vnode/impl/src/vnodeWrite.c b/source/dnode/vnode/impl/src/vnodeWrite.c
index dc12ffb241..d4acadd695 100644
--- a/source/dnode/vnode/impl/src/vnodeWrite.c
+++ b/source/dnode/vnode/impl/src/vnodeWrite.c
@@ -13,5 +13,14 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#define _DEFAULT_SOURCE
-#include "vnodeWrite.h"
+#include "vnodeDef.h"
+
+int vnodeProcessWriteReqs(SVnode *pVnode, SReqBatch *pReqBatch) {
+  /* TODO */
+  return 0;
+}
+
+int vnodeApplyWriteReqs(SVnode *pVnode, SReqBatch *pReqBatch) {
+  /* TODO */
+  return 0;
+}
\ No newline at end of file