diff --git a/src/inc/taoserror.h b/src/inc/taoserror.h
index 4d170399da96821dee447f7709c46c0d015e5872..e069d0295ac5b08c0ff38cc09e90eb5b56817e7b 100644
--- a/src/inc/taoserror.h
+++ b/src/inc/taoserror.h
@@ -238,6 +238,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_TDB_IVD_CREATE_TABLE_INFO     TAOS_DEF_ERROR_CODE(0, 0x0612)  //"Invalid information to create table")
 #define TSDB_CODE_TDB_NO_AVAIL_DISK             TAOS_DEF_ERROR_CODE(0, 0x0613)  //"No available disk")
 #define TSDB_CODE_TDB_MESSED_MSG                TAOS_DEF_ERROR_CODE(0, 0x0614)  //"TSDB messed message")
+#define TSDB_CODE_TDB_IVLD_TAG_VAL              TAOS_DEF_ERROR_CODE(0, 0x0615)  //"TSDB invalid tag value")
 
 // query
 #define TSDB_CODE_QRY_INVALID_QHANDLE           TAOS_DEF_ERROR_CODE(0, 0x0700)  //"Invalid handle")
diff --git a/src/tsdb/src/tsdbMeta.c b/src/tsdb/src/tsdbMeta.c
index 5e2e0fce1d45dc8ffceb8c92a2475df5b4da0ad3..cdde2bc91f430273a65aa3ae2ba09bc42771a024 100644
--- a/src/tsdb/src/tsdbMeta.c
+++ b/src/tsdb/src/tsdbMeta.c
@@ -20,7 +20,7 @@
 static int     tsdbCompareSchemaVersion(const void *key1, const void *key2);
 static char *  getTagIndexKey(const void *pData);
 static STable *tsdbNewTable();
-static STable *tsdbCreateTableFromCfg(STableCfg *pCfg, bool isSuper);
+static STable *tsdbCreateTableFromCfg(STableCfg *pCfg, bool isSuper, STable *pSTable);
 static void    tsdbFreeTable(STable *pTable);
 static int     tsdbAddTableToMeta(STsdbRepo *pRepo, STable *pTable, bool addIdx, bool lock);
 static void    tsdbRemoveTableFromMeta(STsdbRepo *pRepo, STable *pTable, bool rmFromIdx, bool lock);
@@ -43,6 +43,7 @@ static void *  tsdbInsertTableAct(STsdbRepo *pRepo, int8_t act, void *buf, STabl
 static int     tsdbRemoveTableFromStore(STsdbRepo *pRepo, STable *pTable);
 static int     tsdbRmTableFromMeta(STsdbRepo *pRepo, STable *pTable);
 static int     tsdbAdjustMetaTables(STsdbRepo *pRepo, int tid);
+static int     tsdbCheckTableTagVal(SKVRow *pKVRow, STSchema *pSchema);
 
 // ------------------ OUTER FUNCTIONS ------------------
 int tsdbCreateTable(STsdbRepo *repo, STableCfg *pCfg) {
@@ -87,7 +88,7 @@ int tsdbCreateTable(STsdbRepo *repo, STableCfg *pCfg) {
     super = tsdbGetTableByUid(pMeta, pCfg->superUid);
     if (super == NULL) {  // super table not exists, try to create it
       newSuper = true;
-      super = tsdbCreateTableFromCfg(pCfg, true);
+      super = tsdbCreateTableFromCfg(pCfg, true, NULL);
       if (super == NULL) goto _err;
     } else {
       if (TABLE_TYPE(super) != TSDB_SUPER_TABLE || TABLE_UID(super) != pCfg->superUid) {
@@ -108,7 +109,7 @@ int tsdbCreateTable(STsdbRepo *repo, STableCfg *pCfg) {
     }
   }
 
-  table = tsdbCreateTableFromCfg(pCfg, false);
+  table = tsdbCreateTableFromCfg(pCfg, false, super);
   if (table == NULL) goto _err;
 
   // Register to meta
@@ -674,7 +675,7 @@ static STable *tsdbNewTable() {
   return pTable;
 }
 
-static STable *tsdbCreateTableFromCfg(STableCfg *pCfg, bool isSuper) {
+static STable *tsdbCreateTableFromCfg(STableCfg *pCfg, bool isSuper, STable *pSTable) {
   STable *pTable = NULL;
   size_t  tsize = 0;
 
@@ -726,6 +727,9 @@ static STable *tsdbCreateTableFromCfg(STableCfg *pCfg, bool isSuper) {
 
     if (pCfg->type == TSDB_CHILD_TABLE) {
       TABLE_SUID(pTable) = pCfg->superUid;
+      if (tsdbCheckTableTagVal(pCfg->tagValues, pSTable->tagSchema) < 0) {
+        goto _err;
+      }
       pTable->tagVal = tdKVRowDup(pCfg->tagValues);
       if (pTable->tagVal == NULL) {
         terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
@@ -1302,3 +1306,20 @@ static int tsdbAdjustMetaTables(STsdbRepo *pRepo, int tid) {
 
   return 0;
 }
+
+static int tsdbCheckTableTagVal(SKVRow *pKVRow, STSchema *pSchema) {
+  for (size_t i = 0; i < kvRowNCols(pKVRow); i++) {
+    SColIdx * pColIdx = kvRowColIdxAt(pKVRow, i);
+    STColumn *pCol = tdGetColOfID(pSchema, pColIdx->colId);
+
+    if ((pCol == NULL) || (!IS_VAR_DATA_TYPE(pCol->type))) continue;
+
+    void *pValue = tdGetKVRowValOfCol(pKVRow, pCol->colId);
+    if (varDataTLen(pValue) > pCol->bytes) {
+      terrno = TSDB_CODE_TDB_IVLD_TAG_VAL;
+      return -1;
+    }
+  }
+
+  return 0;
+}
\ No newline at end of file