diff --git a/src/query/src/qFilterfunc.c b/src/query/src/qFilterfunc.c
index 884f7e653f0ef05b3f7eb0318ac1e6342b9a539e..dabce88423f762029a4b27dc3fb4731fd28e6406 100644
--- a/src/query/src/qFilterfunc.c
+++ b/src/query/src/qFilterfunc.c
@@ -124,7 +124,7 @@ bool greaterEqualOperator(SColumnFilterElem *pFilter, const char *minval, const
 bool equalOperator(SColumnFilterElem *pFilter, const char *minval, const char *maxval, int16_t type) {
   SColumnFilterInfo *pFilterInfo = &pFilter->filterInfo;
 
-  if (IS_SIGNED_NUMERIC_TYPE(type) || type == TSDB_DATA_TYPE_BOOL) {
+  if (IS_SIGNED_NUMERIC_TYPE(type) || type == TSDB_DATA_TYPE_BOOL || type == TSDB_DATA_TYPE_TIMESTAMP) {
     int64_t minv = -1, maxv = -1;
     GET_TYPED_DATA(minv, int64_t, type, minval);
     GET_TYPED_DATA(maxv, int64_t, type, maxval);
@@ -202,7 +202,7 @@ bool likeOperator(SColumnFilterElem *pFilter, const char *minval, const char *ma
 bool notEqualOperator(SColumnFilterElem *pFilter, const char *minval, const char *maxval, int16_t type) {
   SColumnFilterInfo *pFilterInfo = &pFilter->filterInfo;
 
-  if (IS_SIGNED_NUMERIC_TYPE(type) || type == TSDB_DATA_TYPE_BOOL) {
+  if (IS_SIGNED_NUMERIC_TYPE(type) || type == TSDB_DATA_TYPE_BOOL || type == TSDB_DATA_TYPE_TIMESTAMP) {
     int64_t minv = -1, maxv = -1;
     GET_TYPED_DATA(minv, int64_t, type, minval);
     GET_TYPED_DATA(maxv, int64_t, type, maxval);
diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index ea72760568293043b0cb415ee1beb6c0866ab5f9..cd97b2a9d6d5b8a29bd9670a5061c4f0af57d7d4 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -2861,12 +2861,6 @@ int32_t tsdbRetrieveDataBlockStatisInfo(TsdbQueryHandleT* pQueryHandle, SDataSta
     if (pHandle->statis[i].numOfNull == -1) { // set the column data are all NULL
       pHandle->statis[i].numOfNull = pBlockInfo->compBlock->numOfRows;
     }
-
-    SColumnInfo* pColInfo = taosArrayGet(pHandle->pColumns, i);
-    if (pColInfo->type == TSDB_DATA_TYPE_TIMESTAMP) {
-      pHandle->statis[i].min = pBlockInfo->compBlock->keyFirst;
-      pHandle->statis[i].max = pBlockInfo->compBlock->keyLast;
-    }
   }
 
   int64_t elapsed = taosGetTimestampUs() - stime;