diff --git a/expression/builtin_time_vec.go b/expression/builtin_time_vec.go
index b2f682e0c969b..410c1441367a5 100644
--- a/expression/builtin_time_vec.go
+++ b/expression/builtin_time_vec.go
@@ -1039,13 +1039,13 @@ func (b *builtinExtractDurationSig) vecEvalInt(input *chunk.Chunk, result *chunk
 	i64s := result.Int64s()
 	durIs := dur.GoDurations()
 	var duration types.Duration
+	duration.Fsp = int8(b.args[1].GetType().Decimal)
 	for i := 0; i < n; i++ {
 		if result.IsNull(i) {
 			continue
 		}
 		unitI := unit.GetString(i)
 		duration.Duration = durIs[i]
-		duration.Fsp = int8(b.args[1].GetType().Decimal)
 		i64s[i], err = types.ExtractDurationNum(&duration, unitI)
 		if err != nil {
 			return err
diff --git a/expression/builtin_time_vec_test.go b/expression/builtin_time_vec_test.go
index 190742b2684c5..63d64bde38a04 100644
--- a/expression/builtin_time_vec_test.go
+++ b/expression/builtin_time_vec_test.go
@@ -347,9 +347,36 @@ var vecBuiltinTimeCases = map[string][]vecExprBenchCase{
 	},
 	ast.Extract: {
 		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDatetime}, geners: []dataGenerator{&dateTimeUnitStrGener{}, nil}},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
 		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
 			constants: []*Constant{{Value: types.NewStringDatum("SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
 		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("HOUR"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("SECOND_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("MINUTE_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("MINUTE_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("HOUR_MICROSECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("HOUR_SECOND"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
+		{retEvalType: types.ETInt, childrenTypes: []types.EvalType{types.ETString, types.ETDuration},
+			constants: []*Constant{{Value: types.NewStringDatum("HOUR_MINUTE"), RetType: types.NewFieldType(mysql.TypeString)}},
+		},
 	},
 }