diff --git a/source/libs/command/src/command.c b/source/libs/command/src/command.c
index 39156cf4dd..d19b4c6913 100644
--- a/source/libs/command/src/command.c
+++ b/source/libs/command/src/command.c
@@ -201,7 +201,7 @@ static int32_t execDescribe(bool sysInfoUser, SNode* pStmt, SRetrieveTableRsp**
     code = setDescResultIntoDataBlock(sysInfoUser, pBlock, numOfRows, pDesc->pMeta, biMode);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    if (pDesc->pMeta && useCompress(pDesc->pMeta->tableType) && pDesc->pMeta.schemaExt) {
+    if (pDesc->pMeta && useCompress(pDesc->pMeta->tableType) && pDesc->pMeta->schemaExt) {
       code = buildRetrieveTableRsp(pBlock, DESCRIBE_RESULT_COLS_COMPRESS, pRsp);
     } else {
       code = buildRetrieveTableRsp(pBlock, DESCRIBE_RESULT_COLS, pRsp);