diff --git a/.changelog/2578.txt b/.changelog/2578.txt
new file mode 100644
index 0000000000..d93626609c
--- /dev/null
+++ b/.changelog/2578.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_kubernetes_cluster: Field `cluster_subnet_id` supports ForceNew
+```
\ No newline at end of file
diff --git a/tencentcloud/services/tke/resource_tc_kubernetes_cluster.go b/tencentcloud/services/tke/resource_tc_kubernetes_cluster.go
index 40cbe522ae..d2094174c6 100644
--- a/tencentcloud/services/tke/resource_tc_kubernetes_cluster.go
+++ b/tencentcloud/services/tke/resource_tc_kubernetes_cluster.go
@@ -474,6 +474,7 @@ func ResourceTencentCloudTkeCluster() *schema.Resource {
 		"cluster_subnet_id": {
 			Type:        schema.TypeString,
 			Optional:    true,
+			ForceNew:    true,
 			Description: "Subnet ID of the cluster, such as: subnet-b3p7d7q5.",
 		},
 
@@ -2494,10 +2495,6 @@ func resourceTencentCloudTkeClusterUpdate(d *schema.ResourceData, meta interface
 	region := client.Region
 	d.Partial(true)
 
-	if d.HasChange("cluster_subnet_id") {
-		return fmt.Errorf("argument cluster_subnet_id cannot be changed")
-	}
-
 	if d.HasChange("tags") {
 		oldTags, newTags := d.GetChange("tags")
 		replaceTags, deleteTags := svctag.DiffTags(oldTags.(map[string]interface{}), newTags.(map[string]interface{}))
diff --git a/website/docs/r/kubernetes_cluster.html.markdown b/website/docs/r/kubernetes_cluster.html.markdown
index 6079ac7990..4ade5b8748 100644
--- a/website/docs/r/kubernetes_cluster.html.markdown
+++ b/website/docs/r/kubernetes_cluster.html.markdown
@@ -817,7 +817,7 @@ The following arguments are supported:
 * `cluster_name` - (Optional, String) Name of the cluster.
 * `cluster_os_type` - (Optional, String, ForceNew) Image type of the cluster os, the available values include: 'GENERAL'. Default is 'GENERAL'.
 * `cluster_os` - (Optional, String, ForceNew) Operating system of the cluster, the available values include: 'centos7.6.0_x64','ubuntu18.04.1x86_64','tlinux2.4x86_64'. Default is 'tlinux2.4x86_64'.
-* `cluster_subnet_id` - (Optional, String) Subnet ID of the cluster, such as: subnet-b3p7d7q5.
+* `cluster_subnet_id` - (Optional, String, ForceNew) Subnet ID of the cluster, such as: subnet-b3p7d7q5.
 * `cluster_version` - (Optional, String) Version of the cluster. Use `tencentcloud_kubernetes_available_cluster_versions` to get the upgradable cluster version.
 * `container_runtime` - (Optional, String, ForceNew) Runtime type of the cluster, the available values include: 'docker' and 'containerd'.The Kubernetes v1.24 has removed dockershim, so please use containerd in v1.24 or higher.Default is 'docker'.
 * `deletion_protection` - (Optional, Bool) Indicates whether cluster deletion protection is enabled. Default is false.