diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 5ae631f2e7..f699bfb31c 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -12860,6 +12860,8 @@ static int32_t parseCsvFile(SMsgBuf* pMsgBuf, SParseContext* pParseCxt, SParseFi
 
     if (readLen == 0) continue;
 
+    if (pLine[0] == '#') continue;
+
     strtolower(pLine, pLine);
     pParseFileCtx->pSql = pLine;