diff --git a/src/client/src/tscParseInsert.c b/src/client/src/tscParseInsert.c
index a9d8afd09e991c9319e6ac585a26e5e9894c6aa2..35dc7bca557018fd56074de01ddb127b5ea22813 100644
--- a/src/client/src/tscParseInsert.c
+++ b/src/client/src/tscParseInsert.c
@@ -475,16 +475,6 @@ int tsParseOneRow(char **str, STableDataBlocks *pDataBlocks, SSqlCmd *pCmd, int1
           continue;
         }
 
-//        if (sToken.z[k] == delim || sToken.z[k] == '\\') {
-//          if (sToken.z[k + 1] == delim) {
-//            cnt++;
-//            tmpTokenBuf[j] = sToken.z[k + 1];
-//            j++;s
-//            k++;
-//            continue;
-//          }
-//        }
-
         tmpTokenBuf[j] = sToken.z[k];
         j++;
       }