diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77e8a190..c9888149 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
-	## 1.19.19 (Unreleased)
+	## 1.19.20 (Unreleased)
+## 1.19.19 (October 17, 2023)
+NOTES:
+- update resource/baiducloud_cds storage_type description : add `enhanced_ssd_pl1`.
+
 ## 1.19.18 (September 5, 2023)
 ENHANCEMENTS:
 - resource/baiducloud_instance: Support modifying parameter `instance_spec`.
diff --git a/baiducloud/resource_baiducloud_cds.go b/baiducloud/resource_baiducloud_cds.go
index 9d98fa02..5143f908 100644
--- a/baiducloud/resource_baiducloud_cds.go
+++ b/baiducloud/resource_baiducloud_cds.go
@@ -72,8 +72,9 @@ func resourceBaiduCloudCDS() *schema.Resource {
 				ValidateFunc: validation.IntBetween(5, 32768),
 			},
 			"storage_type": {
-				Type:         schema.TypeString,
-				Description:  "CDS dist storage type, support hp1, std1, cloud_hp1 and hdd, default hp1, see https://cloud.baidu.com/doc/BCC/s/6jwvyo0q2/#storagetype for detail",
+				Type: schema.TypeString,
+				Description: "CDS dist storage type, support hp1, std1, cloud_hp1, hdd and enhanced_ssd_pl1, default hp1, " +
+					"see https://cloud.baidu.com/doc/BCC/s/6jwvyo0q2/#storagetype for detail",
 				Optional:     true,
 				Computed:     true,
 				ValidateFunc: validateStorageType(),
diff --git a/website/docs/r/cds.html.markdown b/website/docs/r/cds.html.markdown
index 5c26de04..d24b6ff0 100644
--- a/website/docs/r/cds.html.markdown
+++ b/website/docs/r/cds.html.markdown
@@ -36,7 +36,7 @@ The following arguments are supported:
 * `reservation_length` - (Optional) Prepaid reservation length, support [1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 24, 36], only useful when payment_timing is Prepaid
 * `reservation_time_unit` - (Optional) Prepaid reservation time unit, only support Month now
 * `snapshot_id` - (Optional, ForceNew) Snapshot id, support create cds use snapshot, when set this parameter, cds_disk_size is ignored
-* `storage_type` - (Optional) CDS dist storage type, support hp1, std1, cloud_hp1 and hdd, default hp1, see https://cloud.baidu.com/doc/BCC/s/6jwvyo0q2/#storagetype for detail
+* `storage_type` - (Optional) CDS dist storage type, support hp1, std1, cloud_hp1 , hdd and enhanced_ssd_pl1, default hp1, see https://cloud.baidu.com/doc/BCC/s/6jwvyo0q2/#storagetype for detail
 * `zone_name` - (Optional) Zone name
 
 ## Attributes Reference