diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
index 48a0783ddf2bf67b55fbe9d64e9228754ae4aaad..706dc91c3f4a86970a0e64e6033ffdb35b65c153 100644
--- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
+++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
@@ -83,9 +83,9 @@ int32_t vmProcessGetVnodeLoadsReq(SMgmtWrapper *pWrapper, SNodeMsg *pReq) {
 
 static void vmGenerateVnodeCfg(SCreateVnodeReq *pCreate, SVnodeCfg *pCfg) {
   pCfg->vgId = pCreate->vgId;
-  pCfg->wsize = pCreate->cacheBlockSize;
-  pCfg->ssize = pCreate->cacheBlockSize;
-  pCfg->lsize = pCreate->cacheBlockSize;
+  pCfg->wsize = pCreate->cacheBlockSize * 1024 * 1024;
+  pCfg->ssize = 1024;
+  pCfg->lsize = 1024 * 1024;
   pCfg->isHeapAllocator = true;
   pCfg->ttl = 4;
   pCfg->keep = pCreate->daysToKeep0;
diff --git a/source/dnode/vnode/src/vnd/vnodeCommit.c b/source/dnode/vnode/src/vnd/vnodeCommit.c
index e57b598ac32f1c881edce4660030842ee58452ae..807266e91de3e0144ab3c31b896d5f2795640605 100644
--- a/source/dnode/vnode/src/vnd/vnodeCommit.c
+++ b/source/dnode/vnode/src/vnd/vnodeCommit.c
@@ -288,7 +288,7 @@ _err:
 static int vnodeDecodeInfo(uint8_t *pData, SVnodeInfo *pInfo) {
   SJson *pJson = NULL;
 
-  pJson = tjsonCreateObject();
+  pJson = tjsonParse(pData);
   if (pJson == NULL) {
     return -1;
   }