diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index a23ebdecfd527b55c72bc1e042b84de51b25885b..4e6e47f4f98f76dfcb3be09e21b07fbb59630763 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -7,4 +7,4 @@ FROM mcr.microsoft.com/vscode/devcontainers/cpp:0-${VARIANT}
 # [Optional] Uncomment this section to install additional packages.
 # RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 #     && apt-get -y install --no-install-recommends <your-package-list-here>
-RUN apt-get update && apt-get -y install tree vim tmux
+RUN apt-get update && apt-get -y install tree vim tmux python3-pip
diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index dbfa8fe9edcb27e6721eb522c7a8bbb9f0941e45..46a39e72f91b392f1a84fd13bedcccc799b05eda 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -32,6 +32,7 @@ int metaGetTableEntryByVersion(SMetaReader *pReader, int64_t version, tb_uid_t u
 
   // query table.db
   if (tdbDbGet(pMeta->pTbDb, &tbDbKey, sizeof(tbDbKey), &pReader->pBuf, &pReader->szBuf) < 0) {
+    terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
     goto _err;
   }
 
@@ -54,6 +55,7 @@ int metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid) {
 
   // query uid.idx
   if (tdbDbGet(pMeta->pUidIdx, &uid, sizeof(uid), &pReader->pBuf, &pReader->szBuf) < 0) {
+    terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
     return -1;
   }
 
@@ -67,6 +69,7 @@ int metaGetTableEntryByName(SMetaReader *pReader, const char *name) {
 
   // query name.idx
   if (tdbDbGet(pMeta->pNameIdx, name, strlen(name) + 1, &pReader->pBuf, &pReader->szBuf) < 0) {
+    terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
     return -1;
   }
 
diff --git a/source/dnode/vnode/src/vnd/vnodeQuery.c b/source/dnode/vnode/src/vnd/vnodeQuery.c
index 5d11494d578ecaced1889ebf5d479b7c9bd7517f..ef7b9c97b501d6b0536c71b1c34d43f848c3cfea 100644
--- a/source/dnode/vnode/src/vnd/vnodeQuery.c
+++ b/source/dnode/vnode/src/vnd/vnodeQuery.c
@@ -54,6 +54,7 @@ int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg) {
   metaReaderInit(&mer1, pVnode->pMeta, 0);
 
   if (metaGetTableEntryByName(&mer1, infoReq.tbName) < 0) {
+    code = terrno;
     goto _exit;
   }
 
@@ -105,6 +106,7 @@ int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg) {
   }
   tSerializeSTableMetaRsp(pRsp, rspLen, &metaRsp);
 
+_exit:
   rpcMsg.handle = pMsg->handle;
   rpcMsg.ahandle = pMsg->ahandle;
   rpcMsg.refId = pMsg->refId;
@@ -114,7 +116,6 @@ int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg) {
 
   tmsgSendRsp(&rpcMsg);
 
-_exit:
   taosMemoryFree(metaRsp.pSchemas);
   metaReaderClear(&mer2);
   metaReaderClear(&mer1);
@@ -123,8 +124,8 @@ _exit:
 
 int32_t vnodeGetLoad(SVnode *pVnode, SVnodeLoad *pLoad) {
   pLoad->vgId = TD_VID(pVnode);
-  //pLoad->syncState = TAOS_SYNC_STATE_LEADER;
-  pLoad->syncState = syncGetMyRole(pVnode->sync); // sync integration
+  // pLoad->syncState = TAOS_SYNC_STATE_LEADER;
+  pLoad->syncState = syncGetMyRole(pVnode->sync);  // sync integration
   pLoad->numOfTables = metaGetTbNum(pVnode->pMeta);
   pLoad->numOfTimeSeries = 400;
   pLoad->totalStorage = 300;