diff --git a/examples/v2/date_test.csv b/examples/v2/date_test.csv
index 781cf895..3195a535 100644
--- a/examples/v2/date_test.csv
+++ b/examples/v2/date_test.csv
@@ -1,2 +1,2 @@
 d1,2020-01-01,18:28:23.284,2020-01-01T18:28:23.284,2020-01-01T18:28:23
-d2,2020-01-02,18:38:23.284,2020-01-11T19:28:23.284,2020-01-11T19:28:23
+d2,2020-01-02,18:38:23.284,2020-01-11T19:28:23.284,1578770903
diff --git a/pkg/config/config.go b/pkg/config/config.go
index 067ed368..90c7eb1d 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -17,6 +17,10 @@ import (
 	"gopkg.in/yaml.v2"
 )
 
+var (
+	reTimestampInteger = regexp.MustCompile(`^(0[xX][0-9a-fA-F]+|0[0-7]+|\d+)$`)
+)
+
 type NebulaClientConnection struct {
 	User     *string `json:"user" yaml:"user"`
 	Password *string `json:"password" yaml:"password"`
@@ -811,6 +815,11 @@ func (p *Prop) IsDateOrTimeType() bool {
 	return t == "date" || t == "time" || t == "datetime" || t == "timestamp"
 }
 
+func (p *Prop) IsTimestampType() bool {
+	t := strings.ToLower(*p.Type)
+	return t == "timestamp"
+}
+
 func (p *Prop) IsGeographyType() bool {
 	t := strings.ToLower(*p.Type)
 	return t == "geography" || t == "geography(point)" || t == "geography(linestring)" || t == "geography(polygon)"
@@ -825,6 +834,9 @@ func (p *Prop) FormatValue(record base.Record) (string, error) {
 		return fmt.Sprintf("%q", r), nil
 	}
 	if p.IsDateOrTimeType() {
+		if p.IsTimestampType() && reTimestampInteger.MatchString(r) {
+			return fmt.Sprintf("%s(%s)", strings.ToLower(*p.Type), r), nil
+		}
 		return fmt.Sprintf("%s(%q)", strings.ToLower(*p.Type), r), nil
 	}
 	// Only support wkt for geography currently
diff --git a/pkg/config/config_test.go b/pkg/config/config_test.go
index 6716a9a5..4a8fcd59 100644
--- a/pkg/config/config_test.go
+++ b/pkg/config/config_test.go
@@ -676,6 +676,33 @@ func TestPropFormatValue(t *testing.T) {
 			record: base.Record{"2020-01-11T19:28:23"},
 			want:   "timestamp(\"2020-01-11T19:28:23\")",
 		},
+		{
+			name: "type timestamp integer",
+			prop: Prop{
+				Index: &idx0,
+				Type:  &tTimestamp,
+			},
+			record: base.Record{"1578770903"},
+			want:   "timestamp(1578770903)",
+		},
+		{
+			name: "type timestamp integer",
+			prop: Prop{
+				Index: &idx0,
+				Type:  &tTimestamp,
+			},
+			record: base.Record{"0123"},
+			want:   "timestamp(0123)",
+		},
+		{
+			name: "type timestamp integer",
+			prop: Prop{
+				Index: &idx0,
+				Type:  &tTimestamp,
+			},
+			record: base.Record{"0XF0"},
+			want:   "timestamp(0XF0)",
+		},
 		{
 			name: "type date",
 			prop: Prop{