diff --git a/expression/expr_to_pb_test.go b/expression/expr_to_pb_test.go
index 6776a843a3a60..134a7b076aeea 100644
--- a/expression/expr_to_pb_test.go
+++ b/expression/expr_to_pb_test.go
@@ -988,6 +988,11 @@ func TestExprPushDownToFlash(t *testing.T) {
 	require.NoError(t, err)
 	exprs = append(exprs, function)
 
+	// quarter: supported
+	function, err = NewFunction(mock.NewContext(), ast.Quarter, types.NewFieldType(mysql.TypeLonglong), datetimeColumn)
+	require.NoError(t, err)
+	exprs = append(exprs, function)
+
 	pushed, remained = PushDownExprs(sc, exprs, client, kv.TiFlash)
 	require.Len(t, pushed, len(exprs))
 	require.Len(t, remained, 0)
diff --git a/expression/expression.go b/expression/expression.go
index ac0f813269fff..c67705b03b57b 100644
--- a/expression/expression.go
+++ b/expression/expression.go
@@ -1039,7 +1039,7 @@ func scalarExprSupportedByFlash(function *ScalarFunction) bool {
 		ast.Plus, ast.Minus, ast.Div, ast.Mul, ast.Abs, ast.Mod,
 		ast.If, ast.Ifnull, ast.Case,
 		ast.Concat, ast.ConcatWS,
-		ast.Date, ast.Year, ast.Month, ast.Day,
+		ast.Date, ast.Year, ast.Month, ast.Day, ast.Quarter,
 		ast.DateDiff, ast.TimestampDiff, ast.DateFormat, ast.FromUnixTime,
 
 		ast.Sqrt, ast.Log, ast.Log2, ast.Log10, ast.Ln, ast.Exp, ast.Pow, ast.Sign,