diff --git a/aliyun-java-sdk-ecs/ChangeLog.txt b/aliyun-java-sdk-ecs/ChangeLog.txt
index 2f5ecd06a9..7d4c16fb2c 100644
--- a/aliyun-java-sdk-ecs/ChangeLog.txt
+++ b/aliyun-java-sdk-ecs/ChangeLog.txt
@@ -1,3 +1,6 @@
+2024-10-31 Version: 5.11.12
+- DescribeInstanceTypes add CpuOptions.
+
 2024-10-30 Version: 5.11.11
 - Support describe and modify NVMe on instance.
 
diff --git a/aliyun-java-sdk-ecs/pom.xml b/aliyun-java-sdk-ecs/pom.xml
index 22a929990a..fe21ed7004 100644
--- a/aliyun-java-sdk-ecs/pom.xml
+++ b/aliyun-java-sdk-ecs/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.aliyun</groupId>
   <artifactId>aliyun-java-sdk-ecs</artifactId>
   <packaging>jar</packaging>
-  <version>5.11.11</version>
+  <version>5.11.12</version>
   <name>aliyun-java-sdk-ecs</name>
   <url>http://www.aliyun.com</url>
   <description>Aliyun Open API SDK for Java
diff --git a/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/model/v20140526/DescribeInstanceTypesResponse.java b/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/model/v20140526/DescribeInstanceTypesResponse.java
index 1c044642bf..60e97d245c 100644
--- a/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/model/v20140526/DescribeInstanceTypesResponse.java
+++ b/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/model/v20140526/DescribeInstanceTypesResponse.java
@@ -137,6 +137,8 @@ public static class InstanceType {
 
 		private EnhancedNetwork enhancedNetwork;
 
+		private CpuOptions cpuOptions;
+
 		public Integer getEniTotalQuantity() {
 			return this.eniTotalQuantity;
 		}
@@ -457,6 +459,14 @@ public void setEnhancedNetwork(EnhancedNetwork enhancedNetwork) {
 			this.enhancedNetwork = enhancedNetwork;
 		}
 
+		public CpuOptions getCpuOptions() {
+			return this.cpuOptions;
+		}
+
+		public void setCpuOptions(CpuOptions cpuOptions) {
+			this.cpuOptions = cpuOptions;
+		}
+
 		public static class NetworkCardInfo {
 
 			private Integer networkCardIndex;
@@ -492,6 +502,19 @@ public void setVfQueueNumberPerEni(Integer vfQueueNumberPerEni) {
 				this.vfQueueNumberPerEni = vfQueueNumberPerEni;
 			}
 		}
+
+		public static class CpuOptions {
+
+			private List<String> supportedTopologyTypes;
+
+			public List<String> getSupportedTopologyTypes() {
+				return this.supportedTopologyTypes;
+			}
+
+			public void setSupportedTopologyTypes(List<String> supportedTopologyTypes) {
+				this.supportedTopologyTypes = supportedTopologyTypes;
+			}
+		}
 	}
 
 	@Override
diff --git a/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/transform/v20140526/DescribeInstanceTypesResponseUnmarshaller.java b/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/transform/v20140526/DescribeInstanceTypesResponseUnmarshaller.java
index e98c74f80a..37637411e7 100644
--- a/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/transform/v20140526/DescribeInstanceTypesResponseUnmarshaller.java
+++ b/aliyun-java-sdk-ecs/src/main/java/com/aliyuncs/ecs/transform/v20140526/DescribeInstanceTypesResponseUnmarshaller.java
@@ -19,6 +19,7 @@
 
 import com.aliyuncs.ecs.model.v20140526.DescribeInstanceTypesResponse;
 import com.aliyuncs.ecs.model.v20140526.DescribeInstanceTypesResponse.InstanceType;
+import com.aliyuncs.ecs.model.v20140526.DescribeInstanceTypesResponse.InstanceType.CpuOptions;
 import com.aliyuncs.ecs.model.v20140526.DescribeInstanceTypesResponse.InstanceType.EnhancedNetwork;
 import com.aliyuncs.ecs.model.v20140526.DescribeInstanceTypesResponse.InstanceType.NetworkCardInfo;
 import com.aliyuncs.transform.UnmarshallerContext;
@@ -83,6 +84,15 @@ public static DescribeInstanceTypesResponse unmarshall(DescribeInstanceTypesResp
 			enhancedNetwork.setVfQueueNumberPerEni(_ctx.integerValue("DescribeInstanceTypesResponse.InstanceTypes["+ i +"].EnhancedNetwork.VfQueueNumberPerEni"));
 			instanceType.setEnhancedNetwork(enhancedNetwork);
 
+			CpuOptions cpuOptions = new CpuOptions();
+
+			List<String> supportedTopologyTypes = new ArrayList<String>();
+			for (int j = 0; j < _ctx.lengthValue("DescribeInstanceTypesResponse.InstanceTypes["+ i +"].CpuOptions.SupportedTopologyTypes.Length"); j++) {
+				supportedTopologyTypes.add(_ctx.stringValue("DescribeInstanceTypesResponse.InstanceTypes["+ i +"].CpuOptions.SupportedTopologyTypes["+ j +"]"));
+			}
+			cpuOptions.setSupportedTopologyTypes(supportedTopologyTypes);
+			instanceType.setCpuOptions(cpuOptions);
+
 			List<NetworkCardInfo> networkCards = new ArrayList<NetworkCardInfo>();
 			for (int j = 0; j < _ctx.lengthValue("DescribeInstanceTypesResponse.InstanceTypes["+ i +"].NetworkCards.Length"); j++) {
 				NetworkCardInfo networkCardInfo = new NetworkCardInfo();