diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index 37e4cc5e8c..54676a0382 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -2632,6 +2632,22 @@ typedef struct {
 int32_t tEncodeSVSubmitReq(SEncoder* pCoder, const SVSubmitReq* pReq);
 int32_t tDecodeSVSubmitReq(SDecoder* pCoder, SVSubmitReq* pReq);
 
+// TDMT_VND_DELETE
+typedef struct {
+  TSKEY sKey;
+  TSKEY eKey;
+
+  // super table
+  char* stbName;
+
+  // child/normal
+  char* tbName;
+} SVDeleteReq;
+
+typedef struct {
+  // TODO
+} SVDeleteRsp;
+
 #pragma pack(pop)
 
 #ifdef __cplusplus
diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index 51a15c1489..62517a9a14 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -226,6 +226,8 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_VNODE, "vnode-alter-vnode", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_COMPACT_VNODE, "vnode-compact-vnode", NULL, NULL)
 
+  TD_DEF_MSG_TYPE(TDMT_VND_DELETE, "vnode-delete-data", SVDeleteReq, SVDeleteRsp)
+
   // Requests handled by QNODE
   TD_NEW_MSG_SEG(TDMT_QND_MSG)
 
diff --git a/source/dnode/vnode/src/inc/tsdb.h b/source/dnode/vnode/src/inc/tsdb.h
index 2e4ff6a4ab..e5f163a03b 100644
--- a/source/dnode/vnode/src/inc/tsdb.h
+++ b/source/dnode/vnode/src/inc/tsdb.h
@@ -33,6 +33,7 @@ extern "C" {
 // clang-format on
 
 // tsdbMemTable ================
+typedef struct STsdbRow      STsdbRow;
 typedef struct STbData       STbData;
 typedef struct STsdbMemTable STsdbMemTable;
 typedef struct SMergeInfo    SMergeInfo;
@@ -845,6 +846,11 @@ static FORCE_INLINE int tsdbUnLockFS(STsdbFS *pFs) {
   return 0;
 }
 
+struct STsdbRow {
+  int64_t version;
+  STSRow  row;
+};
+
 #endif
 
 #ifdef __cplusplus
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index 9b9a431b50..99a4d78c6f 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -321,7 +321,7 @@ int tsdbInsertTableData(STsdb *pTsdb, SSubmitMsgIter *pMsgIter, SSubmitBlk *pBlo
     terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
     return -1;
   }
-  if(pRsp->tblFName) strcat(pRsp->tblFName, mr.me.name);
+  if (pRsp->tblFName) strcat(pRsp->tblFName, mr.me.name);
 
   if (mr.me.type == TSDB_NORMAL_TABLE) {
     sverNew = mr.me.ntbEntry.schemaRow.version;