diff --git a/volcengine/ecs/ecs_instance/resource_volcengine_ecs_instance.go b/volcengine/ecs/ecs_instance/resource_volcengine_ecs_instance.go
index 184a8682..2ba5e92d 100644
--- a/volcengine/ecs/ecs_instance/resource_volcengine_ecs_instance.go
+++ b/volcengine/ecs/ecs_instance/resource_volcengine_ecs_instance.go
@@ -294,9 +294,29 @@ func ResourceVolcengineEcsInstance() *schema.Resource {
 					Schema: map[string]*schema.Schema{
 						"threads_per_core": {
 							Type:        schema.TypeInt,
-							Required:    true,
+							Optional:    true,
+							Computed:    true,
+							ForceNew:    true,
+							Description: "The per core of threads, only support for ebm. `1` indicates disabling hyper threading function.",
+							DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
+								//暂时增加这个逻辑 在不包含ebm的情况下 忽略掉这个变化 目前这个方式比较hack 后续接口能力完善后改变一下
+								if it, ok := d.Get("instance_type").(string); ok {
+									its := strings.Split(it, ".")
+									if len(its) == 3 && !strings.Contains(strings.ToLower(its[1]), "ebm") {
+										return true
+									} else {
+										return false
+									}
+								} else {
+									return true
+								}
+							},
+						},
+						"numa_per_socket": {
+							Type:        schema.TypeInt,
+							Optional:    true,
 							ForceNew:    true,
-							Description: "The per core of threads,only support for ebm.",
+							Description: "The number of subnuma in socket, only support for ebm. `1` indicates disabling SNC/NPS function. When importing resources, this attribute will not be imported. If this attribute is set, please use lifecycle and ignore_changes ignore changes in fields.",
 							DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
 								//暂时增加这个逻辑 在不包含ebm的情况下 忽略掉这个变化 目前这个方式比较hack 后续接口能力完善后改变一下
 								if it, ok := d.Get("instance_type").(string); ok {
diff --git a/volcengine/ecs/ecs_instance/service_volcengine_ecs_instance.go b/volcengine/ecs/ecs_instance/service_volcengine_ecs_instance.go
index 29fe7b43..72d64476 100644
--- a/volcengine/ecs/ecs_instance/service_volcengine_ecs_instance.go
+++ b/volcengine/ecs/ecs_instance/service_volcengine_ecs_instance.go
@@ -152,6 +152,17 @@ func (s *VolcengineEcsService) ReadResource(resourceData *schema.ResourceData, i
 	if len(data) == 0 {
 		return data, fmt.Errorf("Ecs Instance %s not exist ", instanceId)
 	}
+
+	if numa := resourceData.Get("cpu_options.0.numa_per_socket"); numa != 0 {
+		if v, exist := data["CpuOptions"]; exist {
+			cpuOptions, ok := v.(map[string]interface{})
+			if !ok {
+				return data, fmt.Errorf("CpuOptions is not map ")
+			}
+			cpuOptions["NumaPerSocket"] = numa
+		}
+	}
+
 	return data, nil
 }
 
@@ -440,6 +451,9 @@ func (s *VolcengineEcsService) CreateResource(resourceData *schema.ResourceData,
 						"threads_per_core": {
 							TargetField: "ThreadsPerCore",
 						},
+						"numa_per_socket": {
+							TargetField: "NumaPerSocket",
+						},
 					},
 				},
 				"secondary_network_interfaces": {
diff --git a/website/docs/r/ecs_instance.html.markdown b/website/docs/r/ecs_instance.html.markdown
index 1671a96c..88fc56fe 100644
--- a/website/docs/r/ecs_instance.html.markdown
+++ b/website/docs/r/ecs_instance.html.markdown
@@ -115,7 +115,8 @@ SpotWithPriceLimit: spot instance with a set upper limit for bidding price.
 
 The `cpu_options` object supports the following:
 
-* `threads_per_core` - (Required, ForceNew) The per core of threads,only support for ebm.
+* `numa_per_socket` - (Optional, ForceNew) The number of subnuma in socket, only support for ebm. `1` indicates disabling SNC/NPS function. When importing resources, this attribute will not be imported. If this attribute is set, please use lifecycle and ignore_changes ignore changes in fields.
+* `threads_per_core` - (Optional, ForceNew) The per core of threads, only support for ebm. `1` indicates disabling hyper threading function.
 
 The `data_volumes` object supports the following: