diff --git a/.changelog/3070.txt b/.changelog/3070.txt
new file mode 100644
index 0000000000..b3df066bcf
--- /dev/null
+++ b/.changelog/3070.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_cbs_snapshot: update code and support `tags`
+```
diff --git a/tencentcloud/services/cbs/resource_tc_cbs_snapshot.go b/tencentcloud/services/cbs/resource_tc_cbs_snapshot.go
index ab4115e9de..5d73d7e6ce 100644
--- a/tencentcloud/services/cbs/resource_tc_cbs_snapshot.go
+++ b/tencentcloud/services/cbs/resource_tc_cbs_snapshot.go
@@ -41,7 +41,6 @@ func ResourceTencentCloudCbsSnapshot() *schema.Resource {
 			"tags": {
 				Type:        schema.TypeMap,
 				Optional:    true,
-				Deprecated:  "cbs snapshot do not support tag now.",
 				Description: "The available tags within this CBS Snapshot.",
 			},
 			"storage_size": {
@@ -81,20 +80,12 @@ func resourceTencentCloudCbsSnapshotCreate(d *schema.ResourceData, meta interfac
 
 	storageId := d.Get("storage_id").(string)
 	snapshotName := d.Get("snapshot_name").(string)
-
-	var tags map[string]string
-
-	if temp := helper.GetTags(d, "tags"); len(temp) > 0 {
-		tags = temp
-	}
-	cbsService := CbsService{
-		client: meta.(tccommon.ProviderMeta).GetAPIV3Conn(),
-	}
+	cbsService := CbsService{client: meta.(tccommon.ProviderMeta).GetAPIV3Conn()}
 
 	snapshotId := ""
 	err := resource.Retry(tccommon.WriteRetryTimeout, func() *resource.RetryError {
 		var e error
-		snapshotId, e = cbsService.CreateSnapshot(ctx, storageId, snapshotName, tags)
+		snapshotId, e = cbsService.CreateSnapshot(ctx, storageId, snapshotName)
 		if e != nil {
 			return tccommon.RetryError(e)
 		}
@@ -106,15 +97,6 @@ func resourceTencentCloudCbsSnapshotCreate(d *schema.ResourceData, meta interfac
 		return err
 	}
 
-	if tags := helper.GetTags(d, "tags"); len(tags) > 0 {
-		tcClient := meta.(tccommon.ProviderMeta).GetAPIV3Conn()
-		tagService := svctag.NewTagService(tcClient)
-		resourceName := tccommon.BuildTagResourceName("cvm", "volume", tcClient.Region, d.Id())
-		if err := tagService.ModifyTags(ctx, resourceName, tags, nil); err != nil {
-			return err
-		}
-	}
-
 	err = resource.Retry(20*tccommon.ReadRetryTimeout, func() *resource.RetryError {
 		snapshot, e := cbsService.DescribeSnapshotById(ctx, snapshotId)
 		if e != nil {
@@ -136,6 +118,15 @@ func resourceTencentCloudCbsSnapshotCreate(d *schema.ResourceData, meta interfac
 		return err
 	}
 
+	if tags := helper.GetTags(d, "tags"); len(tags) > 0 {
+		tcClient := meta.(tccommon.ProviderMeta).GetAPIV3Conn()
+		tagService := svctag.NewTagService(tcClient)
+		resourceName := tccommon.BuildTagResourceName("cvm", "volume", tcClient.Region, d.Id())
+		if err := tagService.ModifyTags(ctx, resourceName, tags, nil); err != nil {
+			return err
+		}
+	}
+
 	return resourceTencentCloudCbsSnapshotRead(d, meta)
 }
 
diff --git a/tencentcloud/services/cbs/resource_tc_cbs_snapshot.md b/tencentcloud/services/cbs/resource_tc_cbs_snapshot.md
index 7aa7ffd516..386b4e3bcf 100644
--- a/tencentcloud/services/cbs/resource_tc_cbs_snapshot.md
+++ b/tencentcloud/services/cbs/resource_tc_cbs_snapshot.md
@@ -3,9 +3,12 @@ Provides a resource to create a CBS snapshot.
 Example Usage
 
 ```hcl
-resource "tencentcloud_cbs_snapshot" "snapshot" {
-  snapshot_name = "unnamed"
-  storage_id    = "disk-kdt0sq6m"
+resource "tencentcloud_cbs_snapshot" "example" {
+  snapshot_name = "tf-example"
+  storage_id    = "disk-alc1r5sw"
+  tags = {
+    createBy = "Terraform"
+  }
 }
 ```
 
@@ -14,5 +17,5 @@ Import
 CBS snapshot can be imported using the id, e.g.
 
 ```
-$ terraform import tencentcloud_cbs_snapshot.snapshot snap-3sa3f39b
+$ terraform import tencentcloud_cbs_snapshot.example snap-3sa3f39b
 ```
\ No newline at end of file
diff --git a/tencentcloud/services/cbs/service_tencentcloud_cbs.go b/tencentcloud/services/cbs/service_tencentcloud_cbs.go
index 72dcf7e017..520392a7ac 100644
--- a/tencentcloud/services/cbs/service_tencentcloud_cbs.go
+++ b/tencentcloud/services/cbs/service_tencentcloud_cbs.go
@@ -2,6 +2,7 @@ package cbs
 
 import (
 	"context"
+	"fmt"
 	"log"
 	"strings"
 	"sync"
@@ -387,20 +388,11 @@ func (me *CbsService) DetachDisk(ctx context.Context, diskId, instanceId string)
 	return nil
 }
 
-func (me *CbsService) CreateSnapshot(ctx context.Context, diskId, snapshotName string, tags map[string]string) (snapshotId string, errRet error) {
+func (me *CbsService) CreateSnapshot(ctx context.Context, diskId, snapshotName string) (snapshotId string, errRet error) {
 	logId := tccommon.GetLogId(ctx)
 	request := cbs.NewCreateSnapshotRequest()
 	request.DiskId = &diskId
 	request.SnapshotName = &snapshotName
-	if len(tags) > 0 {
-		for tagKey, tagValue := range tags {
-			tag := cbs.Tag{
-				Key:   helper.String(tagKey),
-				Value: helper.String(tagValue),
-			}
-			request.Tags = append(request.Tags, &tag)
-		}
-	}
 	ratelimit.Check(request.GetAction())
 	response, err := me.client.UseCbsClient().CreateSnapshot(request)
 	if err != nil {
@@ -412,6 +404,11 @@ func (me *CbsService) CreateSnapshot(ctx context.Context, diskId, snapshotName s
 	log.Printf("[DEBUG]%s api[%s] success, request body [%s], response body [%s]\n",
 		logId, request.GetAction(), request.ToJsonString(), response.ToJsonString())
 
+	if response == nil || response.Response == nil || response.Response.SnapshotId == nil {
+		errRet = fmt.Errorf("CreateSnapshot response is nil.")
+		return
+	}
+
 	snapshotId = *response.Response.SnapshotId
 	return
 }
diff --git a/website/docs/r/cbs_snapshot.html.markdown b/website/docs/r/cbs_snapshot.html.markdown
index 595973998a..5183b4ea6d 100644
--- a/website/docs/r/cbs_snapshot.html.markdown
+++ b/website/docs/r/cbs_snapshot.html.markdown
@@ -14,9 +14,12 @@ Provides a resource to create a CBS snapshot.
 ## Example Usage
 
 ```hcl
-resource "tencentcloud_cbs_snapshot" "snapshot" {
-  snapshot_name = "unnamed"
-  storage_id    = "disk-kdt0sq6m"
+resource "tencentcloud_cbs_snapshot" "example" {
+  snapshot_name = "tf-example"
+  storage_id    = "disk-alc1r5sw"
+  tags = {
+    createBy = "Terraform"
+  }
 }
 ```
 
@@ -26,7 +29,7 @@ The following arguments are supported:
 
 * `snapshot_name` - (Required, String) Name of the snapshot.
 * `storage_id` - (Required, String, ForceNew) ID of the the CBS which this snapshot created from.
-* `tags` - (Optional, Map, **Deprecated**) cbs snapshot do not support tag now. The available tags within this CBS Snapshot.
+* `tags` - (Optional, Map) The available tags within this CBS Snapshot.
 
 ## Attributes Reference
 
@@ -45,6 +48,6 @@ In addition to all arguments above, the following attributes are exported:
 CBS snapshot can be imported using the id, e.g.
 
 ```
-$ terraform import tencentcloud_cbs_snapshot.snapshot snap-3sa3f39b
+$ terraform import tencentcloud_cbs_snapshot.example snap-3sa3f39b
 ```