diff --git a/tencentcloud/provider.go b/tencentcloud/provider.go
index 51556c1fde..5eb791973b 100644
--- a/tencentcloud/provider.go
+++ b/tencentcloud/provider.go
@@ -183,6 +183,7 @@ Cloud Block Storage(CBS)
     tencentcloud_cbs_storage
 	tencentcloud_cbs_storage_set
     tencentcloud_cbs_storage_attachment
+	tencentcloud_cbs_storage_set_attachment
     tencentcloud_cbs_snapshot
     tencentcloud_cbs_snapshot_policy
     tencentcloud_cbs_snapshot_policy_attachment
@@ -932,6 +933,7 @@ func Provider() terraform.ResourceProvider {
 			"tencentcloud_cbs_storage":                             resourceTencentCloudCbsStorage(),
 			"tencentcloud_cbs_storage_set":                         resourceTencentCloudCbsStorageSet(),
 			"tencentcloud_cbs_storage_attachment":                  resourceTencentCloudCbsStorageAttachment(),
+			"tencentcloud_cbs_storage_set_attachment":              resourceTencentCloudCbsStorageSetAttachment(),
 			"tencentcloud_cbs_snapshot_policy_attachment":          resourceTencentCloudCbsSnapshotPolicyAttachment(),
 			"tencentcloud_vpc":                                     resourceTencentCloudVpcInstance(),
 			"tencentcloud_vpc_acl":                                 resourceTencentCloudVpcACL(),
diff --git a/tencentcloud/resource_tc_cbs_storage_set_attachment.go b/tencentcloud/resource_tc_cbs_storage_set_attachment.go
new file mode 100644
index 0000000000..cbf787deeb
--- /dev/null
+++ b/tencentcloud/resource_tc_cbs_storage_set_attachment.go
@@ -0,0 +1,153 @@
+/*
+Provides a CBS storage set attachment resource.
+
+Example Usage
+
+```hcl
+resource "tencentcloud_cbs_storage_set_attachment" "attachment" {
+  storage_id  = "disk-kdt0sq6m"
+  instance_id = "ins-jqlegd42"
+}
+```
+
+*/
+package tencentcloud
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	sdkErrors "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	cbs "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cbs/v20170312"
+)
+
+func resourceTencentCloudCbsStorageSetAttachment() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceTencentCloudCbsStorageSetAttachmentCreate,
+		Read:   resourceTencentCloudCbsStorageSetAttachmentRead,
+		Delete: resourceTencentCloudCbsStorageSetAttachmentDelete,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Schema: map[string]*schema.Schema{
+			"storage_id": {
+				Type:        schema.TypeString,
+				Required:    true,
+				ForceNew:    true,
+				Description: "ID of the mounted CBS.",
+			},
+			"instance_id": {
+				Type:        schema.TypeString,
+				Required:    true,
+				ForceNew:    true,
+				Description: "ID of the CVM instance.",
+			},
+		},
+	}
+}
+
+func resourceTencentCloudCbsStorageSetAttachmentCreate(d *schema.ResourceData, meta interface{}) error {
+	defer logElapsed("resource.tencentcloud_cbs_storage_set_attachment.create")()
+
+	logId := getLogId(contextNil)
+	ctx := context.WithValue(context.TODO(), logIdKey, logId)
+
+	storageId := d.Get("storage_id").(string)
+	instanceId := d.Get("instance_id").(string)
+
+	cbsService := CbsService{
+		client: meta.(*TencentCloudClient).apiV3Conn,
+	}
+
+	err := resource.Retry(writeRetryTimeout, func() *resource.RetryError {
+		e := cbsService.AttachDisk(ctx, storageId, instanceId)
+		if e != nil {
+			ee, ok := e.(*sdkErrors.TencentCloudSDKError)
+			if ok && IsContains(CVM_RETRYABLE_ERROR, ee.Code) {
+				time.Sleep(1 * time.Second) // 需要重试的话，等待1s进行重试
+				return resource.RetryableError(fmt.Errorf("cbs attach error: %s, retrying", ee.Error()))
+			}
+			return resource.NonRetryableError(ee)
+		}
+		return nil
+	})
+	if err != nil {
+		log.Printf("[CRITAL]%s cbs storage attach failed, reason:%s\n ", logId, err.Error())
+		return err
+	}
+
+	d.SetId(storageId)
+
+	return nil
+}
+
+func resourceTencentCloudCbsStorageSetAttachmentRead(d *schema.ResourceData, meta interface{}) error {
+	defer logElapsed("resource.tencentcloud_cbs_storage_set_attachment.read")()
+	defer inconsistentCheck(d, meta)()
+
+	logId := getLogId(contextNil)
+	ctx := context.WithValue(context.TODO(), logIdKey, logId)
+
+	storageId := d.Id()
+	cbsService := CbsService{
+		client: meta.(*TencentCloudClient).apiV3Conn,
+	}
+
+	var storage *cbs.Disk
+	var errRet error
+	storage, errRet = cbsService.DescribeDiskById(ctx, storageId)
+	if errRet != nil {
+		log.Printf("[CRITAL]%s describe cbs storage attach failed, reason:%s\n ", logId, errRet.Error())
+		return errRet
+	}
+
+	if storage == nil || !*storage.Attached {
+		d.SetId("")
+		return nil
+	}
+	_ = d.Set("storage_id", storage.DiskId)
+	_ = d.Set("instance_id", storage.InstanceId)
+
+	return nil
+}
+
+func resourceTencentCloudCbsStorageSetAttachmentDelete(d *schema.ResourceData, meta interface{}) error {
+	defer logElapsed("resource.tencentcloud_cbs_storage_set_attachment.delete")()
+
+	logId := getLogId(contextNil)
+	ctx := context.WithValue(context.TODO(), logIdKey, logId)
+
+	cbsService := CbsService{
+		client: meta.(*TencentCloudClient).apiV3Conn,
+	}
+
+	storageId := d.Id()
+	instanceId := d.Get("instance_id").(string)
+
+	err := resource.Retry(writeRetryTimeout, func() *resource.RetryError {
+		errRet := cbsService.DetachDisk(ctx, storageId, instanceId)
+		if errRet != nil {
+			log.Printf("[CRITAL][detach disk]%s api[%s] fail, reason[%s]\n",
+				logId, "detach", errRet.Error())
+			e, ok := errRet.(*sdkErrors.TencentCloudSDKError)
+			if ok && IsContains(CVM_RETRYABLE_ERROR, e.Code) {
+				time.Sleep(1 * time.Second) // 需要重试的话，等待1s进行重试
+				return resource.RetryableError(fmt.Errorf("[detach]disk detach error: %s, retrying", e.Error()))
+			}
+			return resource.NonRetryableError(errRet)
+		}
+		return nil
+	})
+	if err != nil {
+		log.Printf("[CRITAL]%s cbs storage detach failed, reason:%s\n ", logId, err.Error())
+		return err
+	}
+
+	return nil
+}
diff --git a/website/docs/r/cbs_storage_set_attachment.html.markdown b/website/docs/r/cbs_storage_set_attachment.html.markdown
new file mode 100644
index 0000000000..15bcab6274
--- /dev/null
+++ b/website/docs/r/cbs_storage_set_attachment.html.markdown
@@ -0,0 +1,37 @@
+---
+subcategory: "Cloud Block Storage(CBS)"
+layout: "tencentcloud"
+page_title: "TencentCloud: tencentcloud_cbs_storage_set_attachment"
+sidebar_current: "docs-tencentcloud-resource-cbs_storage_set_attachment"
+description: |-
+  Provides a CBS storage set attachment resource.
+---
+
+# tencentcloud_cbs_storage_set_attachment
+
+Provides a CBS storage set attachment resource.
+
+## Example Usage
+
+```hcl
+resource "tencentcloud_cbs_storage_set_attachment" "attachment" {
+  storage_id  = "disk-kdt0sq6m"
+  instance_id = "ins-jqlegd42"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `instance_id` - (Required, ForceNew) ID of the CVM instance.
+* `storage_id` - (Required, ForceNew) ID of the mounted CBS.
+
+## Attributes Reference
+
+In addition to all arguments above, the following attributes are exported:
+
+* `id` - ID of the resource.
+
+
+
diff --git a/website/tencentcloud.erb b/website/tencentcloud.erb
index 3fcc6bdbb2..01af65617d 100644
--- a/website/tencentcloud.erb
+++ b/website/tencentcloud.erb
@@ -478,6 +478,9 @@
                                 <li>
                                     <a href="/docs/providers/tencentcloud/r/cbs_storage_set.html">tencentcloud_cbs_storage_set</a>
                                 </li>
+                                <li>
+                                    <a href="/docs/providers/tencentcloud/r/cbs_storage_set_attachment.html">tencentcloud_cbs_storage_set_attachment</a>
+                                </li>
                             </ul>
                         </li>
                     </ul>