diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index c501456b705e2658b93b20f39d6745c3819f3d9f..5fa5770775936a4d0fd2f0fd17dad0768376c170 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -7425,8 +7425,6 @@ static int32_t checkUpdateTagPrjFunctions(SQueryInfo* pQueryInfo, char* msg) {
 
     if ((aAggs[functionId].status & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
       numOfSelectivity++;
-    } else if ((aAggs[functionId].status & TSDB_FUNCSTATE_SCALAR) != 0) {
-      numOfScalar++;
     } else {
       numOfAggregation++;
     }
@@ -7692,9 +7690,6 @@ int32_t doFunctionsCompatibleCheck(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, char*
         return invalidOperationMsg(msg, msg1);
       }
 
-      if (IS_SCALAR_FUNCTION(aAggs[f].status)) {
-        return invalidOperationMsg(msg, msg1);
-      }
 
       if (f == TSDB_FUNC_COUNT && pExpr->base.colInfo.colIndex == TSDB_TBNAME_COLUMN_INDEX) {
         return invalidOperationMsg(msg, msg1);
diff --git a/src/query/inc/qAggMain.h b/src/query/inc/qAggMain.h
index 5972bb0d8dc957f05f5a5f0fb03720ade653ef45..a23a2a6d11a51e7639e7e138c5e533443b537130 100644
--- a/src/query/inc/qAggMain.h
+++ b/src/query/inc/qAggMain.h
@@ -90,7 +90,6 @@ extern "C" {
 #define TSDB_FUNCSTATE_OF           0x10u   // outer forward
 #define TSDB_FUNCSTATE_NEED_TS      0x20u   // timestamp is required during query processing
 #define TSDB_FUNCSTATE_SELECTIVITY  0x40u   // selectivity functions, can exists along with tag columns
-#define TSDB_FUNCSTATE_SCALAR       0x80u
 
 #define TSDB_BASE_FUNC_SO TSDB_FUNCSTATE_SO | TSDB_FUNCSTATE_STREAM | TSDB_FUNCSTATE_STABLE | TSDB_FUNCSTATE_OF
 #define TSDB_BASE_FUNC_MO TSDB_FUNCSTATE_MO | TSDB_FUNCSTATE_STREAM | TSDB_FUNCSTATE_STABLE | TSDB_FUNCSTATE_OF
@@ -231,7 +230,6 @@ int32_t isValidFunction(const char* name, int32_t len);
 #define IS_MULTIOUTPUT(x)         (((x)&TSDB_FUNCSTATE_MO) != 0)
 #define IS_SINGLEOUTPUT(x)        (((x)&TSDB_FUNCSTATE_SO) != 0)
 #define IS_OUTER_FORWARD(x)       (((x)&TSDB_FUNCSTATE_OF) != 0)
-#define IS_SCALAR_FUNCTION(x)     (((x)&TSDB_FUNCSTATE_SCALAR) != 0)
 
 // determine the real data need to calculated the result
 enum {
diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 165ddd5219a463d2bf208fc1bd12131b6242f635..d55cb72f046f1fa49b60a26d3efecf4bcaa08178 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -435,10 +435,6 @@ static bool isScalarWithTagsQuery(SQLFunctionCtx *pCtx, int32_t numOfOutput) {
       hasTags = true;
       continue;
     }
-
-    if ((aAggs[functId].status & TSDB_FUNCSTATE_SCALAR) != 0) {
-      numOfScalar++;
-    }
   }
 
   return (numOfScalar > 0 && hasTags);
@@ -1869,7 +1865,7 @@ static int32_t setCtxTagColumnInfo(SQLFunctionCtx *pCtx, int32_t numOfOutput) {
     if (functionId == TSDB_FUNC_TAG_DUMMY || functionId == TSDB_FUNC_TS_DUMMY) {
       tagLen += pCtx[i].outputBytes;
       pTagCtx[num++] = &pCtx[i];
-    } else if ((aAggs[functionId].status & TSDB_FUNCSTATE_SELECTIVITY) != 0 || (aAggs[functionId].status & TSDB_FUNCSTATE_SCALAR) != 0) {
+    } else if ((aAggs[functionId].status & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
       p = &pCtx[i];
     } else if (functionId == TSDB_FUNC_TS || functionId == TSDB_FUNC_TAG) {
       // tag function may be the group by tag column
diff --git a/tests/script/general/parser/scalar_expression.sim b/tests/script/general/parser/scalar_expression.sim
index a30b4ffbb006dda4a75f629009d6e0b4e62c3ec2..73847d984536006f259ec151fde92d5b23ef646a 100644
--- a/tests/script/general/parser/scalar_expression.sim
+++ b/tests/script/general/parser/scalar_expression.sim
@@ -199,12 +199,37 @@ endi
 if $data90 != 0.429470715 then
   return -1
 endi
+print execute sql select asin(c1) from $stb limit 1
+sql select asin(c1) from $stb limit 1
+if $data00 != 0.000000000 then
+  return -1
+endi
+print execute sql select pow(c1,2) from $stb limit 1 offset 2;
+sql select pow(c1,2) from $stb limit 1 offset 2;
+if $data00 != 4.000000000 then
+  return -1
+endi
+print exeucte sql select cos(c1) from db0.ct0, db0.ct1 where ct0.ts==ct1.ts;
+sql select cos(c1) from db0.ct0, db0.ct1 where ct0.ts==ct1.ts
+if $rows != 50 then
+  return -1
+endi
+if $data10 != 0.540302306 then
+  return -1
+endi
 
 print ============== invalid expressions
 sql_error select agg(c1)+c2 from $stb
 sql_error select agg(c1+2) from $stb
 sql_error select agg(ceil(c1))+c2 from $stb
 sql_error select agg(ceil(c1)) from $stb
+sql_error select asin(c1) from $stb group by tbname
+sql_error select asin(c2) from $stb group by tgcol
+sql_error select asin(c1) from $stb session_window(ts, 1s)
+sql_error select cos(c1) from $stb state_window(f1)
+sql_error select pow(c2,2) from $stb interval(1s) sliding(500a)
+sql_error select pow(c2,2) from $stb state_window(f1)
+sql_error select tan(f1) from $stb from d.st slimit 1
 print =============== clear
 sql drop database $db
 sql show databases