diff --git a/source/dnode/vnode/impl/src/vnodeCfg.c b/source/dnode/vnode/impl/src/vnodeCfg.c
index f5bb7e35d258d1791098490983f706b4b32ad5bc..6969ca092da8bbdf7db51d941f559c2326a5fe5d 100644
--- a/source/dnode/vnode/impl/src/vnodeCfg.c
+++ b/source/dnode/vnode/impl/src/vnodeCfg.c
@@ -15,7 +15,7 @@
 
 #include "vnodeDef.h"
 
-const SVnodeCfg defaultVnodeOptions = {.wsize = 16 * 1024 * 1024, .walCfg = {.level = TAOS_WAL_WRITE}}; /* TODO */
+const SVnodeCfg defaultVnodeOptions = {.wsize = 96 * 1024 * 1024, .walCfg = {.level = TAOS_WAL_WRITE}}; /* TODO */
 
 void vnodeOptionsInit(SVnodeCfg *pVnodeOptions) { /* TODO */
   vnodeOptionsCopy(pVnodeOptions, &defaultVnodeOptions);