diff --git a/.changelog/3195.txt b/.changelog/3195.txt
new file mode 100644
index 0000000000..c53a398305
--- /dev/null
+++ b/.changelog/3195.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_instance: support cpu_topology
+```
\ No newline at end of file
diff --git a/tencentcloud/services/cvm/resource_tc_instance.go b/tencentcloud/services/cvm/resource_tc_instance.go
index 333179d9fd..53731890a7 100644
--- a/tencentcloud/services/cvm/resource_tc_instance.go
+++ b/tencentcloud/services/cvm/resource_tc_instance.go
@@ -420,6 +420,32 @@ func ResourceTencentCloudInstance() *schema.Resource {
 				Optional:    true,
 				Description: "CAM role name authorized to access.",
 			},
+			"cpu_topology": {
+				Type:        schema.TypeList,
+				Optional:    true,
+				ForceNew:    true,
+				MaxItems:    1,
+				Description: "Describes information about the instance CPU topology. If this parameter is not specified, it will be determined based on system resources.",
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"core_count": {
+							Type:        schema.TypeInt,
+							Optional:    true,
+							ForceNew:    true,
+							Description: "Determines the number of CPU physical cores to enable.",
+						},
+						"thread_per_core": {
+							Type:     schema.TypeInt,
+							Optional: true,
+							ForceNew: true,
+							Description: "Number of threads per core. This parameter determines whether to turn Hyperthreading on or off.\n" +
+								"	- 1 means turn off hyperthreading,\n" +
+								"	- 2 means turn on hyperthreading,\n" +
+								"When not set, the instance uses the default hyper-threading policy.",
+						},
+					},
+				},
+			},
 			// Computed values.
 			"instance_status": {
 				Type:        schema.TypeString,
@@ -475,6 +501,20 @@ func resourceTencentCloudInstanceCreate(d *schema.ResourceData, meta interface{}
 	)
 
 	request := cvm.NewRunInstancesRequest()
+	if v, ok := d.GetOk("cpu_topology"); ok {
+		vList := v.([]interface{})
+		if len(vList) > 0 {
+			cpuTopologyMap := vList[0].(map[string]interface{})
+			cpuTopology := &cvm.CpuTopology{}
+			if coreCount, coreCountOk := cpuTopologyMap["core_count"].(int); coreCountOk {
+				cpuTopology.CoreCount = helper.IntInt64(coreCount)
+			}
+			if threadPerCore, threadPerCoreOk := cpuTopologyMap["thread_per_core"].(int); threadPerCoreOk {
+				cpuTopology.ThreadPerCore = helper.IntInt64(threadPerCore)
+			}
+			request.CpuTopology = cpuTopology
+		}
+	}
 	request.ImageId = helper.String(d.Get("image_id").(string))
 	request.Placement = &cvm.Placement{
 		Zone: helper.String(d.Get("availability_zone").(string)),
diff --git a/tencentcloud/services/cvm/resource_tc_instance_test.go b/tencentcloud/services/cvm/resource_tc_instance_test.go
index 5039065f3c..ab9c12d688 100644
--- a/tencentcloud/services/cvm/resource_tc_instance_test.go
+++ b/tencentcloud/services/cvm/resource_tc_instance_test.go
@@ -111,12 +111,95 @@ func TestAccTencentCloudInstanceResourceBasic(t *testing.T) {
 			{
 				ResourceName:            "tencentcloud_instance.cvm_basic",
 				ImportState:             true,
-				ImportStateVerifyIgnore: []string{"disable_monitor_service", "disable_security_service", "disable_automation_service", "hostname", "password", "force_delete"},
+				ImportStateVerifyIgnore: []string{"disable_monitor_service", "disable_security_service", "disable_automation_service", "hostname", "password", "force_delete", "cpu_topology"},
 			},
 		},
 	})
 }
 
+func TestAccTencentCloudInstanceResource_CpuTopology(t *testing.T) {
+	t.Parallel()
+	resource.Test(t, resource.TestCase{
+		PreCheck: func() {
+			acctest.AccPreCheck(t)
+		},
+		Providers: acctest.AccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCvmInstanceResource_CpuTopology,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckCvmInstanceExists("tencentcloud_instance.cvm_cputopology"),
+				),
+			},
+			{
+				ResourceName:            "tencentcloud_instance.cvm_cputopology",
+				ImportState:             true,
+				ImportStateVerifyIgnore: []string{"disable_monitor_service", "disable_security_service", "disable_automation_service", "hostname", "password", "force_delete", "cpu_topology"},
+			},
+		},
+	})
+}
+
+const testAccCvmInstanceResource_CpuTopology = `
+
+data "tencentcloud_availability_zones" "default" {
+}
+data "tencentcloud_images" "default" {
+    image_type = ["PUBLIC_IMAGE"]
+    image_name_regex = "Final"
+}
+data "tencentcloud_images" "testing" {
+    image_type = ["PUBLIC_IMAGE"]
+}
+data "tencentcloud_instance_types" "default" {
+    memory_size = 2
+    exclude_sold_out = true
+    
+    filter {
+        name = "instance-family"
+        values = ["S1","S2","S3","S4","S5"]
+    }
+    filter {
+        name = "zone"
+        values = ["ap-guangzhou-7"]
+    }
+    cpu_core_count = 2
+}
+resource "tencentcloud_vpc" "vpc" {
+    name = "cvm-basic-vpc"
+    cidr_block = "10.0.0.0/16"
+}
+resource "tencentcloud_subnet" "subnet" {
+    availability_zone = "ap-guangzhou-7"
+    vpc_id = tencentcloud_vpc.vpc.id
+    name = "cvm-basic-subnet"
+    cidr_block = "10.0.0.0/16"
+}
+resource "tencentcloud_instance" "cvm_cputopology" {
+    instance_name = "tf-ci-test"
+    availability_zone = "ap-guangzhou-7"
+    image_id = data.tencentcloud_images.default.images.0.image_id
+    vpc_id = tencentcloud_vpc.vpc.id
+    
+    tags = {
+        hostname = "tci"
+    }
+    
+    lifecycle {
+        ignore_changes = [instance_type]
+    }
+    instance_type = data.tencentcloud_instance_types.default.instance_types.0.instance_type
+    subnet_id = tencentcloud_subnet.subnet.id
+    system_disk_type = "CLOUD_PREMIUM"
+    project_id = 0
+    cpu_topology {
+        thread_per_core = 1
+        core_count = 1
+    }
+}
+
+`
+
 func testAccCheckCvmInstanceExists(n string) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		logId := common.GetLogId(common.ContextNil)
diff --git a/website/docs/r/instance.html.markdown b/website/docs/r/instance.html.markdown
index e3697046a0..c8470eaf2f 100644
--- a/website/docs/r/instance.html.markdown
+++ b/website/docs/r/instance.html.markdown
@@ -222,6 +222,7 @@ The following arguments are supported:
 * `cam_role_name` - (Optional, String) CAM role name authorized to access.
 * `cdh_host_id` - (Optional, String, ForceNew) Id of cdh instance. Note: it only works when instance_charge_type is set to `CDHPAID`.
 * `cdh_instance_type` - (Optional, String) Type of instance created on cdh, the value of this parameter is in the format of CDH_XCXG based on the number of CPU cores and memory capacity. Note: it only works when instance_charge_type is set to `CDHPAID`.
+* `cpu_topology` - (Optional, List, ForceNew) Describes information about the instance CPU topology. If this parameter is not specified, it will be determined based on system resources.
 * `data_disks` - (Optional, List, ForceNew) Settings for data disks.
 * `dedicated_cluster_id` - (Optional, String, ForceNew) Exclusive cluster id.
 * `disable_api_termination` - (Optional, Bool) Whether the termination protection is enabled. Default is `false`. If set true, which means that this instance can not be deleted by an API action.
@@ -262,6 +263,14 @@ The following arguments are supported:
 * `user_data` - (Optional, String, ForceNew) The user data to be injected into this instance. Must be base64 encoded and up to 16 KB.
 * `vpc_id` - (Optional, String) The ID of a VPC network. If you want to create instances in a VPC network, this parameter must be set.
 
+The `cpu_topology` object supports the following:
+
+* `core_count` - (Optional, Int, ForceNew) Determines the number of CPU physical cores to enable.
+* `thread_per_core` - (Optional, Int, ForceNew) Number of threads per core. This parameter determines whether to turn Hyperthreading on or off.
+	- 1 means turn off hyperthreading,
+	- 2 means turn on hyperthreading,
+When not set, the instance uses the default hyper-threading policy.
+
 The `data_disks` object supports the following:
 
 * `data_disk_size` - (Required, Int) Size of the data disk, and unit is GB.