diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index ae3fe6a2a0..8d3db72fb5 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -2907,7 +2907,7 @@ int32_t tColDataAddValueByDataBlock(SColData *pColData, int8_t type, int32_t byt
         }
       } else {
         if (varDataTLen(data + offset) > bytes) {
-          uError("var data length invalid, varDataTLen(data + offset):%d <= bytes:%d", (int)varDataTLen(data + offset),
+          uError("var data length invalid, varDataTLen(data + offset):%d >= bytes:%d", (int)varDataTLen(data + offset),
                  bytes);
           code = TSDB_CODE_PAR_VALUE_TOO_LONG;
           goto _exit;
diff --git a/utils/test/c/write_raw_block_test.c b/utils/test/c/write_raw_block_test.c
index 162ecd229c..0f123fb560 100644
--- a/utils/test/c/write_raw_block_test.c
+++ b/utils/test/c/write_raw_block_test.c
@@ -78,7 +78,7 @@ int buildStable(TAOS* pConn) {
   }
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "insert into ntba values(now,'hello')");
+  pRes = taos_query(pConn, "insert into ntba values(now + 1s,'hello')");
   if (taos_errno(pRes) != 0) {
     printf("failed to insert table ntba, reason:%s\n", taos_errstr(pRes));
     return -1;