diff --git a/tencentcloud/resource_tc_postgresql_instance.go b/tencentcloud/resource_tc_postgresql_instance.go
index 2c9c9e61cf..ce64f1d10e 100644
--- a/tencentcloud/resource_tc_postgresql_instance.go
+++ b/tencentcloud/resource_tc_postgresql_instance.go
@@ -581,18 +581,21 @@ func resourceTencentCloudPostgresqlInstanceCreate(d *schema.ResourceData, meta i
 	d.SetId(instanceId)
 
 	// check creation done
-	err := resource.Retry(5*readRetryTimeout, func() *resource.RetryError {
+	err := resource.Retry(20*readRetryTimeout, func() *resource.RetryError {
 		instance, has, err := postgresqlService.DescribePostgresqlInstanceById(ctx, instanceId)
 		if err != nil {
 			return retryError(err)
-		} else if has && *instance.DBInstanceStatus == "running" {
+		}
+
+		if !has {
+			return resource.NonRetryableError(fmt.Errorf("create postgresql instance fail"))
+		}
+
+		if *instance.DBInstanceStatus == POSTGRESQL_STAUTS_RUNNING {
 			memory = int(*instance.DBInstanceMemory)
 			return nil
-		} else if !has {
-			return resource.NonRetryableError(fmt.Errorf("create postgresql instance fail"))
-		} else {
-			return resource.RetryableError(fmt.Errorf("creating postgresql instance %s , status %s ", instanceId, *instance.DBInstanceStatus))
 		}
+		return resource.RetryableError(fmt.Errorf("creating postgresql instance %s , status %s ", instanceId, *instance.DBInstanceStatus))
 	})
 
 	if err != nil {
@@ -757,8 +760,20 @@ func resourceTencentCloudPostgresqlInstanceUpdate(d *schema.ResourceData, meta i
 		if outErr != nil {
 			return outErr
 		}
+		// Wait for status to processing
+		_ = resource.Retry(time.Second*10, func() *resource.RetryError {
+			instance, _, err := postgresqlService.DescribePostgresqlInstanceById(ctx, instanceId)
+			if err != nil {
+				return retryError(err)
+			}
+			if *instance.DBInstanceStatus == POSTGRESQL_STAUTS_RUNNING {
+				return resource.RetryableError(fmt.Errorf("waiting for upgrade status change"))
+			}
+			return nil
+		})
+		time.Sleep(time.Second * 5)
 		// check update storage and memory done
-		checkErr = postgresqlService.CheckDBInstanceStatus(ctx, instanceId)
+		checkErr = postgresqlService.CheckDBInstanceStatus(ctx, instanceId, 60)
 		if checkErr != nil {
 			return checkErr
 		}
diff --git a/tencentcloud/resource_tc_postgresql_instance_test.go b/tencentcloud/resource_tc_postgresql_instance_test.go
index dfd3d986f8..6f49a8a9e5 100644
--- a/tencentcloud/resource_tc_postgresql_instance_test.go
+++ b/tencentcloud/resource_tc_postgresql_instance_test.go
@@ -128,7 +128,19 @@ func TestAccTencentCloudPostgresqlInstanceResource(t *testing.T) {
 				ImportStateVerify:       true,
 				ImportStateVerifyIgnore: []string{"root_password", "spec_code", "public_access_switch", "charset", "backup_plan"},
 			},
-
+			{
+				Config: testAccPostgresqlInstanceOpenPublic,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckPostgresqlInstanceExists(testPostgresqlInstanceResourceKey),
+					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "id"),
+					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "public_access_switch", "true"),
+					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "private_access_ip"),
+					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "private_access_port"),
+					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "public_access_host"),
+					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "public_access_port"),
+					//resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "tags.tf", "teest"),
+				),
+			},
 			{
 				Config: testAccPostgresqlInstanceUpdate,
 				Check: resource.ComposeTestCheckFunc(
@@ -142,13 +154,9 @@ func TestAccTencentCloudPostgresqlInstanceResource(t *testing.T) {
 					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "storage", "250"),
 					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "create_time"),
 					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "project_id", "0"),
-					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "public_access_switch", "true"),
+					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "public_access_switch", "false"),
 					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "root_password", "t1qaA2k1wgvfa3?ZZZ"),
 					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "availability_zone"),
-					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "private_access_ip"),
-					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "private_access_port"),
-					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "public_access_host"),
-					resource.TestCheckResourceAttrSet(testPostgresqlInstanceResourceKey, "public_access_port"),
 					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "backup_plan.0.min_backup_start_time", "01:10:11"),
 					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "backup_plan.0.max_backup_start_time", "02:10:11"),
 					resource.TestCheckResourceAttr(testPostgresqlInstanceResourceKey, "backup_plan.0.backup_period.#", "3"),
@@ -280,7 +288,7 @@ resource "tencentcloud_postgresql_instance" "test" {
 }
 `
 
-const testAccPostgresqlInstanceUpdate string = testAccPostgresqlInstanceBasic + defaultVpcSubnets + `
+const testAccPostgresqlInstanceOpenPublic string = testAccPostgresqlInstanceBasic + defaultVpcSubnets + `
 resource "tencentcloud_postgresql_instance" "test" {
   name = "tf_postsql_instance_update"
   availability_zone = data.tencentcloud_availability_zones_by_product.zone.zones[5].name
@@ -307,6 +315,33 @@ resource "tencentcloud_postgresql_instance" "test" {
 }
 `
 
+const testAccPostgresqlInstanceUpdate string = testAccPostgresqlInstanceBasic + defaultVpcSubnets + `
+resource "tencentcloud_postgresql_instance" "test" {
+  name = "tf_postsql_instance_update"
+  availability_zone = data.tencentcloud_availability_zones_by_product.zone.zones[5].name
+  charge_type	    = "POSTPAID_BY_HOUR"
+  vpc_id  	  		= local.vpc_id
+  subnet_id 		= local.subnet_id
+  engine_version	= "10.4"
+  root_password	    = "t1qaA2k1wgvfa3?ZZZ"
+  charset 			= "LATIN1"
+  project_id 		= 0
+  public_access_switch = false
+  memory 			= 4
+  storage 			= 250
+  backup_plan {
+	min_backup_start_time 		 = "01:10:11"
+	max_backup_start_time		 = "02:10:11"
+	base_backup_retention_period = 5
+	backup_period 			     = ["monday", "thursday", "sunday"]
+  }
+
+  tags = {
+	tf = "teest"
+  }
+}
+`
+
 const testAccPostgresqlMAZInstance string = `
 resource "tencentcloud_vpc" "vpc" {
   cidr_block = "10.0.0.0/24"
diff --git a/tencentcloud/service_tencentcloud_postgresql.go b/tencentcloud/service_tencentcloud_postgresql.go
index 086ce61f81..43ff77404b 100644
--- a/tencentcloud/service_tencentcloud_postgresql.go
+++ b/tencentcloud/service_tencentcloud_postgresql.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"log"
 	"strconv"
+	"time"
 
 	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
 	sdkErrors "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
@@ -534,19 +535,26 @@ func (me *PostgresqlService) SetPostgresqlInstanceRootPassword(ctx context.Conte
 	return err
 }
 
-func (me *PostgresqlService) CheckDBInstanceStatus(ctx context.Context, instanceId string) error {
+func (me *PostgresqlService) CheckDBInstanceStatus(ctx context.Context, instanceId string, retryMinutes ...int) error {
+
+	var timeout = 2 * readRetryTimeout
+	if len(retryMinutes) > 0 && retryMinutes[0] > 0 {
+		times := retryMinutes[0]
+		timeout = time.Minute * time.Duration(times)
+	}
 	// check status
-	err := resource.Retry(2*readRetryTimeout, func() *resource.RetryError {
+	err := resource.Retry(timeout, func() *resource.RetryError {
 		instance, has, err := me.DescribePostgresqlInstanceById(ctx, instanceId)
 		if err != nil {
 			return retryError(err)
-		} else if has && *instance.DBInstanceStatus == POSTGRESQL_STAUTS_RUNNING {
-			return nil
-		} else if !has {
+		}
+		if !has {
 			return resource.NonRetryableError(fmt.Errorf("check postgresql instance %s fail", instanceId))
-		} else {
-			return resource.RetryableError(fmt.Errorf("checking postgresql instance %s , status %s ", instanceId, *instance.DBInstanceStatus))
 		}
+		if *instance.DBInstanceStatus == POSTGRESQL_STAUTS_RUNNING {
+			return nil
+		}
+		return resource.RetryableError(fmt.Errorf("checking postgresql instance %s , status %s ", instanceId, *instance.DBInstanceStatus))
 	})
 
 	return err