diff --git a/source/dnode/vnode/impl/inc/vnodeMemAllocator.h b/source/dnode/vnode/impl/inc/vnodeMemAllocator.h
index c8c58e9f69d8d7c31b5592b8ad3f52f9ceae4b02..bdafbf31a7b828551f54ec694ce1480f1f74cf58 100644
--- a/source/dnode/vnode/impl/inc/vnodeMemAllocator.h
+++ b/source/dnode/vnode/impl/inc/vnodeMemAllocator.h
@@ -33,6 +33,7 @@ struct SVArenaNode {
 };
 
 struct SVMemAllocator {
+  T_REF_DECLARE()
   TD_DLIST_NODE(SVMemAllocator);
   uint64_t     capacity;
   uint64_t     ssize;
diff --git a/source/dnode/vnode/impl/src/vnodeBufferPool.c b/source/dnode/vnode/impl/src/vnodeBufferPool.c
index 8fcc112a9fbe1ac136aa887459006e6df6679c71..152a346f0a61961418795482be89808b782eaa4d 100644
--- a/source/dnode/vnode/impl/src/vnodeBufferPool.c
+++ b/source/dnode/vnode/impl/src/vnodeBufferPool.c
@@ -30,7 +30,6 @@ struct SVBufPool {
 
 int vnodeOpenBufPool(SVnode *pVnode) {
   uint64_t capacity;
-  // EVMemAllocatorT type = E_V_ARENA_ALLOCATOR;
 
   if ((pVnode->pBufPool = (SVBufPool *)calloc(1, sizeof(SVBufPool))) == NULL) {
     /* TODO */
diff --git a/source/dnode/vnode/impl/src/vnodeCfg.c b/source/dnode/vnode/impl/src/vnodeCfg.c
index 6969ca092da8bbdf7db51d941f559c2326a5fe5d..97c3cc9ceee4f2f8a82bf85a2a8293237563228a 100644
--- a/source/dnode/vnode/impl/src/vnodeCfg.c
+++ b/source/dnode/vnode/impl/src/vnodeCfg.c
@@ -15,7 +15,8 @@
 
 #include "vnodeDef.h"
 
-const SVnodeCfg defaultVnodeOptions = {.wsize = 96 * 1024 * 1024, .walCfg = {.level = TAOS_WAL_WRITE}}; /* TODO */
+const SVnodeCfg defaultVnodeOptions = {
+    .wsize = 96 * 1024 * 1024, .ssize = 1 * 1024 * 1024, .lsize = 1024, .walCfg = {.level = TAOS_WAL_WRITE}}; /* TODO */
 
 void vnodeOptionsInit(SVnodeCfg *pVnodeOptions) { /* TODO */
   vnodeOptionsCopy(pVnodeOptions, &defaultVnodeOptions);