diff --git a/internal/decoder/jitdec/compiler.go b/internal/decoder/jitdec/compiler.go
index 2a3180f81..2ad3f6d82 100644
--- a/internal/decoder/jitdec/compiler.go
+++ b/internal/decoder/jitdec/compiler.go
@@ -563,6 +563,11 @@ func (self *_Compiler) checkMarshaler(p *_Program, vt reflect.Type, flags int, e
         return true
     }
 
+    if flags == checkMarshalerFlags_quoted {
+        // text marshaler shouldn't be supported for quoted string
+        return false
+    }
+
     /* check for `encoding.TextMarshaler` with pointer receiver */
     if pt.Implements(encodingTextUnmarshalerType) {
         if exec {
@@ -972,7 +977,7 @@ func (self *_Compiler) compileStructFieldStrUnmarshal(p *_Program, vt reflect.Ty
 }
 
 func (self *_Compiler) compileStructFieldStr(p *_Program, sp int, vt reflect.Type) {
-    // according to std, Unmarshaler should be called before stringize
+    // according to std, json.Unmarshaler should be called before stringize
     // see https://github.com/bytedance/sonic/issues/670
     if self.checkMarshaler(p, vt, checkMarshalerFlags_quoted, false) {
         self.compileStructFieldStrUnmarshal(p, vt)
diff --git a/issue_test/issue670_test.go b/issue_test/issue670_test.go
index 0497a33e1..f4605ab8a 100644
--- a/issue_test/issue670_test.go
+++ b/issue_test/issue670_test.go
@@ -17,6 +17,7 @@ package issue_test
 import (
 	"encoding/json"
 	"fmt"
+	"reflect"
 	"testing"
 	"time"
 
@@ -24,43 +25,69 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func TestIssue670_encode(t *testing.T) {
-	var obj = Issue670Case{ D: Date(time.Now().Unix()) }
+func TestIssue670_JSONMarshaler(t *testing.T) {
+	var obj = Issue670JSONMarshaler{ D: Date(time.Now().Unix()) }
 	so, _ := sonic.MarshalString(obj)
 	eo, _ := json.Marshal(obj)
 	assert.Equal(t, string(eo), so)
 	println(string(eo))
 }
 
-func TestIssue670_decode(t *testing.T) {
+func TestIssue670_JSONUnmarshaler(t *testing.T) {
 	// match
 	eo := []byte(`{"D":"2021-08-26","E":1}`)
-	testUnmarshal(t, eo)
+	et := reflect.TypeOf(Issue670JSONMarshaler{})
+	testUnmarshal(t, eo, et, true)
 
 	// mismatch
 	eo = []byte(`{"D":11,"E":1}`)
-	testUnmarshal(t, eo)
+	testUnmarshal(t, eo, et, true)
 
 	// null
 	eo = []byte(`{"D":null,"E":1}`)
-	testUnmarshal(t, eo)
+	testUnmarshal(t, eo, et, true)
 }
 
-func testUnmarshal(t *testing.T, eo []byte) {
-	obj := Issue670Case{}
+func testUnmarshal(t *testing.T, eo []byte, rt reflect.Type, checkobj bool) {
+	obj := reflect.New(rt).Interface()
 	println(string(eo))
 	println("sonic")
-	es := sonic.Unmarshal(eo, &obj)
-	obj2 := Issue670Case{}
+	es := sonic.Unmarshal(eo, obj)
+	obj2 := reflect.New(rt).Interface()
 	println("std")
-	ee := json.Unmarshal(eo, &obj2)
+	ee := json.Unmarshal(eo, obj2)
 	assert.Equal(t, ee ==nil, es == nil, es)
-	assert.Equal(t, obj2, obj)
+	if checkobj {
+		assert.Equal(t, obj2, obj)
+	}
 	fmt.Printf("std: %v, obj: %#v", ee, obj2)
 	fmt.Printf("sonic error: %v, obj: %#v", es, obj)
 }
 
-type Issue670Case struct {
+func TestIssue670_TextMarshaler(t *testing.T) {
+	var obj = Issue670TextMarshaler{ D: int(time.Now().Unix()) }
+	so, _ := sonic.MarshalString(obj)
+	eo, _ := json.Marshal(obj)
+	assert.Equal(t, string(eo), so)
+	println(string(eo))
+}
+
+func TestIssue670_TextUnmarshaler(t *testing.T) {
+	// match
+	eo := []byte(`{"D":"2021-08-26","E":1}`)
+	et := reflect.TypeOf(Issue670TextMarshaler{})
+	testUnmarshal(t, eo, et, false)
+
+	// mismatch
+	eo = []byte(`{"D":11,"E":1}`)
+	testUnmarshal(t, eo, et, false)
+
+	// null
+	eo = []byte(`{"D":null,"E":1}`)
+	testUnmarshal(t, eo, et, true)
+}
+
+type Issue670JSONMarshaler struct {
 	D      Date                 `form:"D" json:"D,string" query:"D"`
 	E      int
 }
@@ -79,6 +106,7 @@ func (d *Date) UnmarshalJSON(in []byte) error {
 		*d = 0
 		return nil
 	}
+	
 	println("hook ", string(in))
 	t, err := time.Parse("2006-01-02", string(in))
 	if err != nil {
@@ -87,3 +115,33 @@ func (d *Date) UnmarshalJSON(in []byte) error {
 	*d = Date(t.Unix())
 	return nil
 }
+
+type Issue670TextMarshaler struct {
+	D      int                 `form:"D" json:"D,string" query:"D"`
+	E      int
+}
+
+
+type Date2 int64
+
+func (d Date2) MarshalText() ([]byte, error) {
+	println("hook 1")
+	if d == 0 {
+		return []byte("null"), nil
+	}
+	return []byte(fmt.Sprintf("\"%s\"", time.Unix(int64(d), 0).Format("2006-01-02"))), nil
+}
+
+func (d *Date2) UnmarshalText(in []byte) error {
+	println("hook 2", string(in))
+	if string(in) == "null" {
+		*d = 0
+		return nil
+	}
+	t, err := time.Parse("2006-01-02", string(in))
+	if err != nil {
+		return err
+	}
+	*d = Date2(t.Unix())
+	return nil
+}
\ No newline at end of file