diff --git a/tencentcloud/resource_tc_mysql_instance.go b/tencentcloud/resource_tc_mysql_instance.go
index cc078581bb..f902d065ad 100644
--- a/tencentcloud/resource_tc_mysql_instance.go
+++ b/tencentcloud/resource_tc_mysql_instance.go
@@ -34,6 +34,15 @@ resource "tencentcloud_mysql_instance" "default" {
   }
 }
 ```
+
+Import
+
+MySQL instance can be imported using the id, e.g.
+
+```
+$ terraform import tencentcloud_mysql_instance.foo cdb-12345678"
+```
+
 */
 package tencentcloud
 
@@ -304,8 +313,22 @@ func resourceTencentCloudMysqlInstance() *schema.Resource {
 		Read:   resourceTencentCloudMysqlInstanceRead,
 		Update: resourceTencentCloudMysqlInstanceUpdate,
 		Delete: resourceTencentCloudMysqlInstanceDelete,
-
 		Schema: specialInfo,
+		Importer: &schema.ResourceImporter{
+			State: func(d *schema.ResourceData, i interface{}) ([]*schema.ResourceData, error) {
+				_ = d.Set("charge_type", MYSQL_CHARGE_TYPE_POSTPAID)
+				_ = d.Set("prepaid_period", 1)
+				_ = d.Set("auto_renew_flag", 0)
+				_ = d.Set("intranet_port", 3306)
+				_ = d.Set("force_delete", false)
+				_ = d.Set("internet_service", 0)
+				_ = d.Set("engine_version", MYSQL_SUPPORTS_ENGINE[len(MYSQL_SUPPORTS_ENGINE)-2])
+				_ = d.Set("slave_deploy_mode", 0)
+				_ = d.Set("slave_sync_mode", 0)
+				_ = d.Set("project_id", 0)
+				return []*schema.ResourceData{d}, nil
+			},
+		},
 	}
 }
 
@@ -909,13 +932,11 @@ func resourceTencentCloudMysqlInstanceRead(d *schema.ResourceData, meta interfac
 		_ = d.Set("slave_sync_mode", int(*backConfig.Response.ProtectMode))
 		_ = d.Set("slave_deploy_mode", int(*backConfig.Response.DeployMode))
 		if backConfig.Response.SlaveConfig != nil && *backConfig.Response.SlaveConfig.Zone != "" {
-			//if you set ,i set
 			if _, ok := d.GetOk("first_slave_zone"); ok {
 				_ = d.Set("first_slave_zone", *backConfig.Response.SlaveConfig.Zone)
 			}
 		}
 		if backConfig.Response.BackupConfig != nil && *backConfig.Response.BackupConfig.Zone != "" {
-			//if you set ,i set
 			if _, ok := d.GetOk("second_slave_zone"); ok {
 				_ = d.Set("second_slave_zone", *backConfig.Response.BackupConfig.Zone)
 			}
diff --git a/tencentcloud/resource_tc_mysql_instance_test.go b/tencentcloud/resource_tc_mysql_instance_test.go
index 7e338307a5..6ad2103c93 100644
--- a/tencentcloud/resource_tc_mysql_instance_test.go
+++ b/tencentcloud/resource_tc_mysql_instance_test.go
@@ -15,10 +15,9 @@ import (
 
 const TestAccTencentCloudMysqlMasterInstance_availability_zone = "ap-guangzhou-3"
 const TestAccTencentCloudMysqlInstanceName = "testAccMysql"
-const TestAccTencentCloudMysqlInstanceNameVersion1 = "testAccMysql-version1"
-const TestAccTencentCloudMysqlInstanceNamePrepaid = "testAccMysqlPrepaid"
 
 func init() {
+	// go test -v ./tencentcloud -sweep=ap-guangzhou -sweep-run=tencentcloud_mysql_instance
 	resource.AddTestSweepers("tencentcloud_mysql_instance", &resource.Sweeper{
 		Name: "tencentcloud_mysql_instance",
 		F:    testSweepMySQLInstance,
@@ -146,6 +145,12 @@ func TestAccTencentCloudMysqlMasterInstance_basic_and_update(t *testing.T) {
 					resource.TestCheckResourceAttrSet("tencentcloud_mysql_instance.mysql_master", "gtid"),
 				),
 			},
+			{
+				ResourceName:            "tencentcloud_mysql_instance.mysql_master",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"root_password", "prepaid_period", "first_slave_zone", "force_delete"},
+			},
 			// add tag
 			{
 				Config: testAccMysqlMasterInstance_multiTags("master"),
diff --git a/website/docs/r/mysql_instance.html.markdown b/website/docs/r/mysql_instance.html.markdown
index b8ef386fb0..6bcd080528 100644
--- a/website/docs/r/mysql_instance.html.markdown
+++ b/website/docs/r/mysql_instance.html.markdown
@@ -89,3 +89,11 @@ In addition to all arguments above, the following attributes are exported:
 * `task_status` - Indicates which kind of operations is being executed.
 
 
+## Import
+
+MySQL instance can be imported using the id, e.g.
+
+```
+$ terraform import tencentcloud_mysql_instance.foo cdb-12345678"
+```
+