diff --git a/source/libs/scalar/src/filter.c b/source/libs/scalar/src/filter.c
index 03bc2b544b..c9740b8c25 100644
--- a/source/libs/scalar/src/filter.c
+++ b/source/libs/scalar/src/filter.c
@@ -4541,6 +4541,7 @@ int32_t filterGetTimeRange(SNode *pNode, STimeWindow *win, bool *isStrict) {
 
   if (info->scalarMode) {
     SArray *colRanges = info->sclCtx.fltSclRange;
+    SOperatorNode *optNode = (SOperatorNode *) pNode;
     if (taosArrayGetSize(colRanges) == 1) {
       SFltSclColumnRange *colRange = taosArrayGet(colRanges, 0);
       if (NULL == colRange) {
@@ -4560,7 +4561,8 @@ int32_t filterGetTimeRange(SNode *pNode, STimeWindow *win, bool *isStrict) {
         FLT_ERR_JRET(fltSclGetTimeStampDatum(endPt, &end));
         win->skey = start.i;
         win->ekey = end.i;
-        *isStrict = true;
+        if(optNode->opType == OP_TYPE_IN) *isStrict = false;
+        else *isStrict = true;
         goto _return;
       } else if (taosArrayGetSize(points) == 0) {
         *win = TSWINDOW_DESC_INITIALIZER;
@@ -5023,6 +5025,29 @@ int32_t fltSclBuildRangePoints(SFltSclOperator *oper, SArray *points) {
       }
       break;
     }
+    case OP_TYPE_IN: {
+        SNodeListNode *listNode = (SNodeListNode *)oper->valNode;
+        SListCell *cell = listNode->pNodeList->pHead;
+        SFltSclDatum minDatum = {.kind = FLT_SCL_DATUM_KIND_INT64, .i = INT64_MAX, .type = oper->colNode->node.resType};
+        SFltSclDatum maxDatum = {.kind = FLT_SCL_DATUM_KIND_INT64, .i = INT64_MIN, .type = oper->colNode->node.resType};
+        for (int32_t i = 0; i < listNode->pNodeList->length; ++i) {
+          SValueNode *valueNode = (SValueNode *)cell->pNode;
+          SFltSclDatum valDatum;
+          FLT_ERR_RET(fltSclBuildDatumFromValueNode(&valDatum, valueNode));
+          minDatum.i = TMIN(minDatum.i, valDatum.i);
+          maxDatum.i = TMAX(maxDatum.i, valDatum.i);
+          cell = cell->pNext;
+        }
+        SFltSclPoint startPt = {.start = true, .excl = false, .val = minDatum};
+        SFltSclPoint endPt = {.start = false, .excl = false, .val = maxDatum};
+        if (NULL == taosArrayPush(points, &startPt)) {
+          FLT_ERR_RET(terrno);
+        }
+        if (NULL == taosArrayPush(points, &endPt)) {
+          FLT_ERR_RET(terrno);
+        }
+        break;
+    }
     default: {
       qError("not supported operator type : %d when build range points", oper->type);
       break;
@@ -5075,11 +5100,13 @@ static bool fltSclIsCollectableNode(SNode *pNode) {
 
   if (!(pOper->opType == OP_TYPE_GREATER_THAN || pOper->opType == OP_TYPE_GREATER_EQUAL ||
         pOper->opType == OP_TYPE_LOWER_THAN || pOper->opType == OP_TYPE_LOWER_EQUAL ||
-        pOper->opType == OP_TYPE_NOT_EQUAL || pOper->opType == OP_TYPE_EQUAL)) {
+        pOper->opType == OP_TYPE_NOT_EQUAL || pOper->opType == OP_TYPE_EQUAL ||
+        pOper->opType == OP_TYPE_IN)) {
     return false;
   }
 
-  if (!(nodeType(pOper->pLeft) == QUERY_NODE_COLUMN && nodeType(pOper->pRight) == QUERY_NODE_VALUE)) {
+  if (!((nodeType(pOper->pLeft) == QUERY_NODE_COLUMN && nodeType(pOper->pRight) == QUERY_NODE_VALUE) ||
+        (nodeType(pOper->pLeft) == QUERY_NODE_COLUMN && nodeType(pOper->pRight) == QUERY_NODE_NODE_LIST))) {
     return false;
   }
   return true;
diff --git a/tests/script/tsim/scalar/in.sim b/tests/script/tsim/scalar/in.sim
index 75e1face88..d241bbc1bf 100644
--- a/tests/script/tsim/scalar/in.sim
+++ b/tests/script/tsim/scalar/in.sim
@@ -35,6 +35,14 @@ if $rows != 3 then
   return -1
 endi
 
+sql explain verbose true select * from tb1 where tts in ('2022-07-10 16:31:01', '2022-07-10 16:31:03', 1657441865000);
+if $rows != 3 then
+  return -1
+endi
+if $data20 != @      Time Range: [-9223372036854775808, 9223372036854775807]@ then
+  return -1
+endi
+
 sql select * from tb1 where fbool in (0, 3);
 if $rows != 5 then
   return -1
@@ -80,4 +88,11 @@ if $rows != 0 then
   return -1
 endi
 
+sql explain verbose true select * from tb1 where fts in ('2022-07-10 16:31:00', '2022-07-10 16:33:00', 1657441840000);
+if $rows != 4 then
+  return -1
+endi
+if $data20 != @      Time Range: [1657441840000, 1657441980000]@ then
+  return -1
+endi
 system sh/exec.sh -n dnode1 -s stop -x SIGINT