diff --git a/source/common/src/tdatablock.c b/source/common/src/tdatablock.c
index 88eb3bdb9745dee95b588e16b7b1ff2ffe3eeabf..453e4a8d8e5c13a7bd503bd491c2b998b4d7d286 100644
--- a/source/common/src/tdatablock.c
+++ b/source/common/src/tdatablock.c
@@ -2003,7 +2003,7 @@ char* dumpBlockData(SSDataBlock* pDataBlock, const char* flag, char** pDataBuf)
       switch (pColInfoData->info.type) {
         case TSDB_DATA_TYPE_TIMESTAMP:
           memset(pBuf, 0, sizeof(pBuf));
-          formatTimestamp(pBuf, *(uint64_t*)var, TSDB_TIME_PRECISION_MILLI);
+          formatTimestamp(pBuf, *(uint64_t*)var, pColInfoData->info.precision);
           len += snprintf(dumpBuf + len, size - len, " %25s |", pBuf);
           if (len >= size - 1) return dumpBuf;
           break;
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 2f621ba5c8cf34e982d11be1d5814a7464c27108..79dd6589878c3245aad6f316377110fac492fce3 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -1211,7 +1211,8 @@ static EDealRes translateValueImpl(STranslateContext* pCxt, SValueNode* pVal, SD
   } else {
     res = translateNormalValue(pCxt, pVal, targetDt, strict);
   }
-  pVal->node.resType = targetDt;
+  pVal->node.resType.type = targetDt.type;
+  pVal->node.resType.bytes = targetDt.bytes;
   pVal->node.resType.scale = pVal->unit;
   pVal->translate = true;
   if (!strict && TSDB_DATA_TYPE_UBIGINT == pVal->node.resType.type && pVal->datum.u <= INT64_MAX) {
diff --git a/source/libs/scalar/src/sclvector.c b/source/libs/scalar/src/sclvector.c
index 3fe016d444854007a6866d70fa3dfa29c0697201..4d803cb6388c75211dcea9db6a0dc353b91c71aa 100644
--- a/source/libs/scalar/src/sclvector.c
+++ b/source/libs/scalar/src/sclvector.c
@@ -915,6 +915,7 @@ int32_t vectorConvertSingleCol(SScalarParam *input, SScalarParam *output, int32_
 
   SDataType t = {.type = type};
   t.bytes = IS_VAR_DATA_TYPE(t.type)? input->columnData->info.bytes:tDataTypes[type].bytes;
+  t.precision = input->columnData->info.precision;
 
   int32_t code = sclCreateColumnInfoData(&t, input->numOfRows, output);
   if (code != TSDB_CODE_SUCCESS) {