diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index 45a6265da06c41a21d3b28b9ff75fb999deac062..d16c5b19f3b241e1247391d0db52a3efad9b3a1b 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -575,7 +575,11 @@ static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) {
   tdbTbGet(pMeta->pTbDb, &(STbDbKey){.version = version, .uid = uid}, sizeof(STbDbKey), &pData, &nData);
 
   tDecoderInit(&dc, pData, nData);
-  metaDecodeEntry(&dc, &e);
+  rc = metaDecodeEntry(&dc, &e);
+  if (rc < 0) {
+    tDecoderClear(&dc);
+    return -1;
+  }
 
   if (type) *type = e.type;
 
@@ -1249,7 +1253,10 @@ static int metaUpdateTagIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry) {
   tdbTbGet(pMeta->pTbDb, &tbDbKey, sizeof(tbDbKey), &pData, &nData);
 
   tDecoderInit(&dc, pData, nData);
-  metaDecodeEntry(&dc, &stbEntry);
+  ret = metaDecodeEntry(&dc, &stbEntry);
+  if (ret < 0) {
+    goto end;
+  }
 
   pTagColumn = &stbEntry.stbEntry.schemaTag.pSchema[0];
 
diff --git a/source/libs/tdb/src/db/tdbTable.c b/source/libs/tdb/src/db/tdbTable.c
index 73cc34a86fb3f22d467064c2386a1768c872ca6a..8b029b06d6d6b0c0332b48bb36075fc9e3fbf28d 100644
--- a/source/libs/tdb/src/db/tdbTable.c
+++ b/source/libs/tdb/src/db/tdbTable.c
@@ -53,6 +53,7 @@ int tdbTbOpen(const char *tbname, int keyLen, int valLen, tdb_cmpr_fn_t keyCmprF
   if (strcmp(TDB_MAINDB_NAME, tbname)) {
     pPager = tdbEnvGetPager(pEnv, fFullName);
     if (!pPager) {
+      tdbOsFree(pTb);
       return -1;
     }
 
@@ -72,6 +73,7 @@ int tdbTbOpen(const char *tbname, int keyLen, int valLen, tdb_cmpr_fn_t keyCmprF
     if (pPager == NULL) {
       ret = tdbPagerOpen(pEnv->pCache, fFullName, &pPager);
       if (ret < 0) {
+        tdbOsFree(pTb);
         return -1;
       }
 
@@ -94,6 +96,7 @@ int tdbTbOpen(const char *tbname, int keyLen, int valLen, tdb_cmpr_fn_t keyCmprF
     snprintf(fFullName, TDB_FILENAME_LEN, "%s/%s", pEnv->dbName, tbname);
     ret = tdbPagerOpen(pEnv->pCache, fFullName, &pPager);
     if (ret < 0) {
+      tdbOsFree(pTb);
       return -1;
     }