diff --git a/.changelog/2770.txt b/.changelog/2770.txt
new file mode 100644
index 0000000000..e60a69f6a0
--- /dev/null
+++ b/.changelog/2770.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+resource/tencentcloud_dnspod_record: fix weight auto update to 0 when update value
+```
diff --git a/tencentcloud/services/dnspod/resource_tc_dnspod_record.go b/tencentcloud/services/dnspod/resource_tc_dnspod_record.go
index ac24e55dc6..b00cded611 100644
--- a/tencentcloud/services/dnspod/resource_tc_dnspod_record.go
+++ b/tencentcloud/services/dnspod/resource_tc_dnspod_record.go
@@ -235,19 +235,19 @@ func resourceTencentCloudDnspodRecordUpdate(d *schema.ResourceData, meta interfa
 	request.Value = &value
 	request.SubDomain = &subDomain
 
-	if d.HasChange("status") {
-		status := d.Get("status").(string)
+	if v, ok := d.GetOk("status"); ok {
+		status := v.(string)
 		request.Status = &status
 	}
 	if v, ok := d.GetOk("mx"); ok {
 		request.MX = helper.IntUint64(v.(int))
 	}
-	if d.HasChange("ttl") {
-		ttl := d.Get("ttl").(int)
+	if v, ok := d.GetOk("ttl"); ok {
+		ttl := v.(int)
 		request.TTL = helper.IntUint64(ttl)
 	}
-	if d.HasChange("weight") {
-		weight := d.Get("weight").(int)
+	if v, ok := d.GetOk("weight"); ok {
+		weight := v.(int)
 		request.Weight = helper.IntUint64(weight)
 	}
 	d.Partial(true)
diff --git a/tencentcloud/services/dnspod/resource_tc_dnspod_record_test.go b/tencentcloud/services/dnspod/resource_tc_dnspod_record_test.go
index c816bcdb82..533d5379ef 100644
--- a/tencentcloud/services/dnspod/resource_tc_dnspod_record_test.go
+++ b/tencentcloud/services/dnspod/resource_tc_dnspod_record_test.go
@@ -20,7 +20,7 @@ import (
 func TestAccTencentCloudDnspodRecordResource_basic(t *testing.T) {
 	t.Parallel()
 	resource.Test(t, resource.TestCase{
-		PreCheck:     func() { tcacctest.AccPreCheckCommon(t, tcacctest.ACCOUNT_TYPE_PREPAY) },
+		PreCheck:     func() { tcacctest.AccPreCheck(t) },
 		Providers:    tcacctest.AccProviders,
 		CheckDestroy: testAccCheckDnspodRecordDestroy,
 		Steps: []resource.TestStep{
@@ -35,6 +35,7 @@ func TestAccTencentCloudDnspodRecordResource_basic(t *testing.T) {
 					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "record_type", "A"),
 					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "record_line", "默认"),
 					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "remark", "terraform-test"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "weight", "100"),
 				),
 			},
 			{
@@ -48,6 +49,21 @@ func TestAccTencentCloudDnspodRecordResource_basic(t *testing.T) {
 					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "record_type", "A"),
 					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "record_line", "默认"),
 					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "remark", "terraform-test1"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "weight", "100"),
+				),
+			},
+			{
+				Config: testAccTencentCloudDnspodRecordValueUpdate,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckDnspodRecordExists("tencentcloud_dnspod_record.demo"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "domain", "iac-tf.cloud"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "value", "1.2.3.10"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "sub_domain", "demo"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "status", "ENABLE"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "record_type", "A"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "record_line", "默认"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "remark", "terraform-test1"),
+					resource.TestCheckResourceAttr("tencentcloud_dnspod_record.demo", "weight", "100"),
 				),
 			},
 			{
@@ -62,7 +78,7 @@ func TestAccTencentCloudDnspodRecordResource_basic(t *testing.T) {
 func TestAccTencentCloudDnspodRecordResource_MX(t *testing.T) {
 	t.Parallel()
 	resource.Test(t, resource.TestCase{
-		PreCheck:     func() { tcacctest.AccPreCheckCommon(t, tcacctest.ACCOUNT_TYPE_PREPAY) },
+		PreCheck:     func() { tcacctest.AccPreCheck(t) },
 		Providers:    tcacctest.AccProviders,
 		CheckDestroy: testAccCheckDnspodRecordDestroy,
 		Steps: []resource.TestStep{
@@ -182,24 +198,37 @@ func testAccCheckDnspodRecordDestroy(s *terraform.State) error {
 }
 
 const testAccTencentCloudDnspodRecord = `
-	resource "tencentcloud_dnspod_record" "demo" {
+resource "tencentcloud_dnspod_record" "demo" {
 	domain="iac-tf.cloud"
 	record_type="A"
 	record_line="默认"
 	value="1.2.3.9"
 	sub_domain="demo"
 	remark="terraform-test"
-	}
+	weight=100
+}
 `
 const testAccTencentCloudDnspodRecordRemarkUp = `
-	resource "tencentcloud_dnspod_record" "demo" {
+resource "tencentcloud_dnspod_record" "demo" {
 	domain="iac-tf.cloud"
 	record_type="A"
 	record_line="默认"
 	value="1.2.3.9"
 	sub_domain="demo"
 	remark="terraform-test1"
-	}
+	weight=100
+}
+`
+const testAccTencentCloudDnspodRecordValueUpdate = `
+resource "tencentcloud_dnspod_record" "demo" {
+	domain="iac-tf.cloud"
+	record_type="A"
+	record_line="默认"
+	value="1.2.3.10"
+	sub_domain="demo"
+	remark="terraform-test1"
+	weight=100
+}
 `
 
 const testAccTencentCloudDnspodRecordMx = `