diff --git a/ucloud/services/uhost/client.py b/ucloud/services/uhost/client.py
index 65e1b5b..5446811 100644
--- a/ucloud/services/uhost/client.py
+++ b/ucloud/services/uhost/client.py
@@ -213,13 +213,7 @@ def create_uhost_instance(
 
         **Request Model**
 
-        **CreateUHostInstanceParamSecGroupId**
-        - **Id** (str) - 安全组 ID。至多可以同时绑定5个安全组。
-        - **Priority** (int) - 安全组优先级。取值范围[1, 5]
-
-
-        **CreateUHostInstanceParamFeatures**
-        - **UNI** (bool) - 弹性网卡特性。开启了弹性网卡权限位，此特性才生效，默认 false 未开启，true 开启。
+        **CreateUHostInstanceParamVolumes**
 
 
         **CreateUHostInstanceParamNetworkInterfaceEIPGlobalSSH**
@@ -228,6 +222,20 @@ def create_uhost_instance(
         - **Port** (int) -
 
 
+        **CreateUHostInstanceParamDisksCustomBackup**
+
+
+        **CreateUHostInstanceParamDisks**
+        - **BackupType** (str) - 磁盘备份方案。枚举值：\\ > NONE，无备份 \\ > SNAPSHOT，快照 \\当前磁盘支持的备份模式参考  `磁盘类型 <https://docs.ucloud.cn/api/uhost-api/disk_type>`_ ,默认值:NONE
+        - **CouponId** (str) - 云盘代金券id。不适用于系统盘/本地盘。请通过DescribeCoupon接口查询，或登录用户中心查看
+        - **Encrypted** (bool) - 【功能仅部分可用区开放，详询技术支持】磁盘是否加密。加密：true, 不加密: false加密必须传入对应的的KmsKeyId,默认值false
+        - **IsBoot** (str) - 是否是系统盘。枚举值：\\ > True，是系统盘 \\ > False，是数据盘（默认）。Disks数组中有且只能有一块盘是系统盘。
+        - **KmsKeyId** (str) - 【功能仅部分可用区开放，详询技术支持】kms key id。选择加密盘时必填。
+        - **Size** (int) - 磁盘大小，单位GB。请参考 `磁盘类型 <https://docs.ucloud.cn/api/uhost-api/disk_type>`_ 。
+        - **SnapshotId** (str) - 从快照创建盘时所用快照id，目前仅支持数据盘
+        - **Type** (str) - 磁盘类型。请参考 `磁盘类型 <https://docs.ucloud.cn/api/uhost-api/disk_type>`_ 。
+
+
         **CreateUHostInstanceParamNetworkInterfaceEIP**
         - **Bandwidth** (int) - 【若绑定EIP，此参数必填】弹性IP的外网带宽, 单位为Mbps. 共享带宽模式下非必传, 非共享带宽模式必须指定非0Mbps带宽. 各地域非共享带宽的带宽范围如下： 流量计费[1-300]，带宽计费[1-800]
         - **CouponId** (str) - 当前EIP代金券id。请通过DescribeCoupon接口查询，或登录用户中心查看。
@@ -244,21 +252,13 @@ def create_uhost_instance(
         - **EIP** (dict) - 见 **CreateUHostInstanceParamNetworkInterfaceEIP** 模型定义
 
 
-        **CreateUHostInstanceParamDisksCustomBackup**
-
-
-        **CreateUHostInstanceParamDisks**
-        - **BackupType** (str) - 磁盘备份方案。枚举值：\\ > NONE，无备份 \\ > SNAPSHOT，快照 \\当前磁盘支持的备份模式参考  `磁盘类型 <https://docs.ucloud.cn/api/uhost-api/disk_type>`_ ,默认值:NONE
-        - **CouponId** (str) - 云盘代金券id。不适用于系统盘/本地盘。请通过DescribeCoupon接口查询，或登录用户中心查看
-        - **Encrypted** (bool) - 【功能仅部分可用区开放，详询技术支持】磁盘是否加密。加密：true, 不加密: false加密必须传入对应的的KmsKeyId,默认值false
-        - **IsBoot** (str) - 是否是系统盘。枚举值：\\ > True，是系统盘 \\ > False，是数据盘（默认）。Disks数组中有且只能有一块盘是系统盘。
-        - **KmsKeyId** (str) - 【功能仅部分可用区开放，详询技术支持】kms key id。选择加密盘时必填。
-        - **Size** (int) - 磁盘大小，单位GB。请参考 `磁盘类型 <https://docs.ucloud.cn/api/uhost-api/disk_type>`_ 。
-        - **SnapshotId** (str) - 从快照创建盘时所用快照id，目前仅支持数据盘
-        - **Type** (str) - 磁盘类型。请参考 `磁盘类型 <https://docs.ucloud.cn/api/uhost-api/disk_type>`_ 。
+        **CreateUHostInstanceParamSecGroupId**
+        - **Id** (str) - 安全组 ID。至多可以同时绑定5个安全组。
+        - **Priority** (int) - 安全组优先级。取值范围[1, 5]
 
 
-        **CreateUHostInstanceParamVolumes**
+        **CreateUHostInstanceParamFeatures**
+        - **UNI** (bool) - 弹性网卡特性。开启了弹性网卡权限位，此特性才生效，默认 false 未开启，true 开启。
 
 
         """
@@ -391,9 +391,10 @@ def describe_available_instance_types(
 
         **Response Model**
 
-        **Performance**
-        - **Rate** (int) - 交互展示参数，可忽略
-        - **Value** (float) - 值，单位是TFlops
+        **CpuPlatforms**
+        - **Amd** (list) - 返回AMD的CPU平台信息，例如：AMD: ['Amd/Epyc2']
+        - **Ampere** (list) - 返回Arm的CPU平台信息，例如：Ampere: ['Ampere/Altra']
+        - **Intel** (list) - 返回Intel的CPU平台信息，例如：Intel: ['Intel/CascadeLake','Intel/CascadelakeR','Intel/IceLake']
 
 
         **BootDiskInfo**
@@ -416,15 +417,15 @@ def describe_available_instance_types(
         - **Name** (str) - 磁盘介质类别信息，磁盘主要分类如下：云盘|cloudDisk、普通本地盘|normalLocalDisk和SSD本地盘|ssdLocalDisk。
 
 
-        **CpuPlatforms**
-        - **Amd** (list) - 返回AMD的CPU平台信息，例如：AMD: ['Amd/Epyc2']
-        - **Ampere** (list) - 返回Arm的CPU平台信息，例如：Ampere: ['Ampere/Altra']
-        - **Intel** (list) - 返回Intel的CPU平台信息，例如：Intel: ['Intel/CascadeLake','Intel/CascadelakeR','Intel/IceLake']
+        **FeatureModes**
+        - **MinimalCpuPlatform** (list) - 这个特性必须是列出来的CPU平台及以上的CPU才支持
+        - **Name** (str) - 模式|特性名称
+        - **RelatedToImageFeature** (list) - 为镜像上支持这个特性的标签。例如DescribeImage返回的字段Features包含HotPlug，说明该镜像支持热升级。
 
 
-        **GraphicsMemory**
-        - **Rate** (int) - 交互展示参数，可忽略
-        - **Value** (int) - 值，单位是GB
+        **Features**
+        - **Modes** (list) - 见 **FeatureModes** 模型定义
+        - **Name** (str) - 可支持的特性名称。目前支持的特性网络增强|NetCapability、热升级|Hotplug
 
 
         **Collection**
@@ -438,15 +439,14 @@ def describe_available_instance_types(
         - **Gpu** (int) - Gpu为GPU可支持的规格即GPU颗数，非GPU机型，Gpu为0
 
 
-        **FeatureModes**
-        - **MinimalCpuPlatform** (list) - 这个特性必须是列出来的CPU平台及以上的CPU才支持
-        - **Name** (str) - 模式|特性名称
-        - **RelatedToImageFeature** (list) - 为镜像上支持这个特性的标签。例如DescribeImage返回的字段Features包含HotPlug，说明该镜像支持热升级。
+        **Performance**
+        - **Rate** (int) - 交互展示参数，可忽略
+        - **Value** (float) - 值，单位是TFlops
 
 
-        **Features**
-        - **Modes** (list) - 见 **FeatureModes** 模型定义
-        - **Name** (str) - 可支持的特性名称。目前支持的特性网络增强|NetCapability、热升级|Hotplug
+        **GraphicsMemory**
+        - **Rate** (int) - 交互展示参数，可忽略
+        - **Value** (int) - 值，单位是GB
 
 
         **AvailableInstanceTypes**
@@ -618,11 +618,6 @@ def describe_uhost_instance(
 
         **Response Model**
 
-        **UHostKeyPair**
-        - **KeyPairId** (str) - 密钥对ID
-        - **KeyPairState** (str) - 主机密钥对状态，Normal 正常，Deleted 删除
-
-
         **UHostDiskSet**
         - **BackupType** (str) - 备份方案。若开通了数据方舟，则为DATAARK
         - **DiskId** (str) - 磁盘ID
@@ -635,6 +630,17 @@ def describe_uhost_instance(
         - **Type** (str) - 【建议不再使用】磁盘类型。系统盘: Boot，数据盘: Data,网络盘：Udisk
 
 
+        **UDSetUDHostAttribute**
+        - **HostBinding** (bool) - 是否绑定私有专区宿主机
+        - **UDHostId** (str) - 私有专区宿主机
+        - **UDSetId** (str) - 私有专区
+
+
+        **UHostKeyPair**
+        - **KeyPairId** (str) - 密钥对ID
+        - **KeyPairState** (str) - 主机密钥对状态，Normal 正常，Deleted 删除
+
+
         **UHostIPSet**
         - **Bandwidth** (int) - IP对应的带宽, 单位: Mb  (内网IP不显示带宽信息)
         - **Default** (str) - 内网 Private 类型下，表示是否为默认网卡。true: 是默认网卡；其他值：不是。
@@ -653,12 +659,6 @@ def describe_uhost_instance(
         - **RecycleTime** (int) - 回收时间
 
 
-        **UDSetUDHostAttribute**
-        - **HostBinding** (bool) - 是否绑定私有专区宿主机
-        - **UDHostId** (str) - 私有专区宿主机
-        - **UDSetId** (str) - 私有专区
-
-
         **UHostInstanceSet**
         - **AutoRenew** (str) - 是否自动续费，自动续费：“Yes”，不自动续费：“No”
         - **BasicImageId** (str) - 基础镜像ID（指当前自定义镜像的来源镜像）
diff --git a/ucloud/services/uhost/schemas/apis.py b/ucloud/services/uhost/schemas/apis.py
index 50ae1fc..30d635b 100644
--- a/ucloud/services/uhost/schemas/apis.py
+++ b/ucloud/services/uhost/schemas/apis.py
@@ -142,21 +142,10 @@ class CreateIsolationGroupResponseSchema(schema.ResponseSchema):
 """
 
 
-class CreateUHostInstanceParamSecGroupIdSchema(schema.RequestSchema):
-    """CreateUHostInstanceParamSecGroupId -"""
-
-    fields = {
-        "Id": fields.Str(required=False, dump_to="Id"),
-        "Priority": fields.Int(required=False, dump_to="Priority"),
-    }
-
-
-class CreateUHostInstanceParamFeaturesSchema(schema.RequestSchema):
-    """CreateUHostInstanceParamFeatures -"""
+class CreateUHostInstanceParamVolumesSchema(schema.RequestSchema):
+    """CreateUHostInstanceParamVolumes -"""
 
-    fields = {
-        "UNI": fields.Bool(required=False, dump_to="UNI"),
-    }
+    fields = {}
 
 
 class CreateUHostInstanceParamNetworkInterfaceEIPGlobalSSHSchema(
@@ -171,6 +160,27 @@ class CreateUHostInstanceParamNetworkInterfaceEIPGlobalSSHSchema(
     }
 
 
+class CreateUHostInstanceParamDisksCustomBackupSchema(schema.RequestSchema):
+    """CreateUHostInstanceParamDisksCustomBackup -"""
+
+    fields = {}
+
+
+class CreateUHostInstanceParamDisksSchema(schema.RequestSchema):
+    """CreateUHostInstanceParamDisks -"""
+
+    fields = {
+        "BackupType": fields.Str(required=False, dump_to="BackupType"),
+        "CouponId": fields.Str(required=False, dump_to="CouponId"),
+        "Encrypted": fields.Bool(required=False, dump_to="Encrypted"),
+        "IsBoot": fields.Str(required=True, dump_to="IsBoot"),
+        "KmsKeyId": fields.Str(required=False, dump_to="KmsKeyId"),
+        "Size": fields.Int(required=True, dump_to="Size"),
+        "SnapshotId": fields.Str(required=False, dump_to="SnapshotId"),
+        "Type": fields.Str(required=True, dump_to="Type"),
+    }
+
+
 class CreateUHostInstanceParamNetworkInterfaceEIPSchema(schema.RequestSchema):
     """CreateUHostInstanceParamNetworkInterfaceEIP -"""
 
@@ -215,31 +225,21 @@ class CreateUHostInstanceParamNetworkInterfaceSchema(schema.RequestSchema):
     }
 
 
-class CreateUHostInstanceParamDisksCustomBackupSchema(schema.RequestSchema):
-    """CreateUHostInstanceParamDisksCustomBackup -"""
-
-    fields = {}
-
-
-class CreateUHostInstanceParamDisksSchema(schema.RequestSchema):
-    """CreateUHostInstanceParamDisks -"""
+class CreateUHostInstanceParamSecGroupIdSchema(schema.RequestSchema):
+    """CreateUHostInstanceParamSecGroupId -"""
 
     fields = {
-        "BackupType": fields.Str(required=False, dump_to="BackupType"),
-        "CouponId": fields.Str(required=False, dump_to="CouponId"),
-        "Encrypted": fields.Bool(required=False, dump_to="Encrypted"),
-        "IsBoot": fields.Str(required=True, dump_to="IsBoot"),
-        "KmsKeyId": fields.Str(required=False, dump_to="KmsKeyId"),
-        "Size": fields.Int(required=True, dump_to="Size"),
-        "SnapshotId": fields.Str(required=False, dump_to="SnapshotId"),
-        "Type": fields.Str(required=True, dump_to="Type"),
+        "Id": fields.Str(required=False, dump_to="Id"),
+        "Priority": fields.Int(required=False, dump_to="Priority"),
     }
 
 
-class CreateUHostInstanceParamVolumesSchema(schema.RequestSchema):
-    """CreateUHostInstanceParamVolumes -"""
+class CreateUHostInstanceParamFeaturesSchema(schema.RequestSchema):
+    """CreateUHostInstanceParamFeatures -"""
 
-    fields = {}
+    fields = {
+        "UNI": fields.Bool(required=False, dump_to="UNI"),
+    }
 
 
 class CreateUHostInstanceRequestSchema(schema.RequestSchema):
diff --git a/ucloud/services/uhost/schemas/models.py b/ucloud/services/uhost/schemas/models.py
index 575c6ba..b5ab107 100644
--- a/ucloud/services/uhost/schemas/models.py
+++ b/ucloud/services/uhost/schemas/models.py
@@ -30,12 +30,22 @@ class KeyPairSchema(schema.ResponseSchema):
     }
 
 
-class GraphicsMemorySchema(schema.ResponseSchema):
-    """GraphicsMemory - GPU的显存指标"""
+class FeatureModesSchema(schema.ResponseSchema):
+    """FeatureModes - 可以支持的模式类别"""
+
+    fields = {
+        "MinimalCpuPlatform": fields.List(fields.Str()),
+        "Name": fields.Str(required=False, load_from="Name"),
+        "RelatedToImageFeature": fields.List(fields.Str()),
+    }
+
+
+class PerformanceSchema(schema.ResponseSchema):
+    """Performance - GPU的性能指标"""
 
     fields = {
         "Rate": fields.Int(required=False, load_from="Rate"),
-        "Value": fields.Int(required=False, load_from="Value"),
+        "Value": fields.Float(required=False, load_from="Value"),
     }
 
 
@@ -49,17 +59,6 @@ class CpuPlatformsSchema(schema.ResponseSchema):
     }
 
 
-class DataDiskInfoSchema(schema.ResponseSchema):
-    """DataDiskInfo - 数据盘信息"""
-
-    fields = {
-        "Features": fields.List(fields.Str()),
-        "MaximalSize": fields.Int(required=False, load_from="MaximalSize"),
-        "MinimalSize": fields.Int(required=False, load_from="MinimalSize"),
-        "Name": fields.Str(required=False, load_from="Name"),
-    }
-
-
 class BootDiskInfoSchema(schema.ResponseSchema):
     """BootDiskInfo - 系统盘信息"""
 
@@ -71,60 +70,61 @@ class BootDiskInfoSchema(schema.ResponseSchema):
     }
 
 
-class DisksSchema(schema.ResponseSchema):
-    """Disks - 磁盘信息"""
+class GraphicsMemorySchema(schema.ResponseSchema):
+    """GraphicsMemory - GPU的显存指标"""
 
     fields = {
-        "BootDisk": fields.List(BootDiskInfoSchema()),
-        "DataDisk": fields.List(DataDiskInfoSchema()),
-        "Name": fields.Str(required=False, load_from="Name"),
+        "Rate": fields.Int(required=False, load_from="Rate"),
+        "Value": fields.Int(required=False, load_from="Value"),
     }
 
 
-class FeatureModesSchema(schema.ResponseSchema):
-    """FeatureModes - 可以支持的模式类别"""
+class CollectionSchema(schema.ResponseSchema):
+    """Collection - CPU和内存可支持的规格"""
 
     fields = {
+        "Cpu": fields.Int(required=False, load_from="Cpu"),
+        "Memory": fields.List(fields.Int()),
         "MinimalCpuPlatform": fields.List(fields.Str()),
-        "Name": fields.Str(required=False, load_from="Name"),
-        "RelatedToImageFeature": fields.List(fields.Str()),
     }
 
 
-class FeaturesSchema(schema.ResponseSchema):
-    """Features - 虚机可支持的特性"""
+class MachineSizesSchema(schema.ResponseSchema):
+    """MachineSizes - GPU、CPU和内存信息"""
 
     fields = {
-        "Modes": fields.List(FeatureModesSchema()),
-        "Name": fields.Str(required=False, load_from="Name"),
+        "Collection": fields.List(CollectionSchema()),
+        "Gpu": fields.Int(required=False, load_from="Gpu"),
     }
 
 
-class CollectionSchema(schema.ResponseSchema):
-    """Collection - CPU和内存可支持的规格"""
+class DataDiskInfoSchema(schema.ResponseSchema):
+    """DataDiskInfo - 数据盘信息"""
 
     fields = {
-        "Cpu": fields.Int(required=False, load_from="Cpu"),
-        "Memory": fields.List(fields.Int()),
-        "MinimalCpuPlatform": fields.List(fields.Str()),
+        "Features": fields.List(fields.Str()),
+        "MaximalSize": fields.Int(required=False, load_from="MaximalSize"),
+        "MinimalSize": fields.Int(required=False, load_from="MinimalSize"),
+        "Name": fields.Str(required=False, load_from="Name"),
     }
 
 
-class MachineSizesSchema(schema.ResponseSchema):
-    """MachineSizes - GPU、CPU和内存信息"""
+class DisksSchema(schema.ResponseSchema):
+    """Disks - 磁盘信息"""
 
     fields = {
-        "Collection": fields.List(CollectionSchema()),
-        "Gpu": fields.Int(required=False, load_from="Gpu"),
+        "BootDisk": fields.List(BootDiskInfoSchema()),
+        "DataDisk": fields.List(DataDiskInfoSchema()),
+        "Name": fields.Str(required=False, load_from="Name"),
     }
 
 
-class PerformanceSchema(schema.ResponseSchema):
-    """Performance - GPU的性能指标"""
+class FeaturesSchema(schema.ResponseSchema):
+    """Features - 虚机可支持的特性"""
 
     fields = {
-        "Rate": fields.Int(required=False, load_from="Rate"),
-        "Value": fields.Float(required=False, load_from="Value"),
+        "Modes": fields.List(FeatureModesSchema()),
+        "Name": fields.Str(required=False, load_from="Name"),
     }
 
 
@@ -137,7 +137,7 @@ class AvailableInstanceTypesSchema(schema.ResponseSchema):
         "Disks": fields.List(DisksSchema()),
         "Features": fields.List(FeaturesSchema()),
         "GraphicsMemory": GraphicsMemorySchema(),
-        "InstanceType": fields.Str(required=True, load_from="InstanceType"),
+        "InstanceType": fields.Str(required=False, load_from="InstanceType"),
         "MachineClass": fields.Str(required=False, load_from="MachineClass"),
         "MachineSizes": fields.List(MachineSizesSchema()),
         "Name": fields.Str(required=False, load_from="Name"),
@@ -216,16 +216,6 @@ class IsolationGroupSchema(schema.ResponseSchema):
     }
 
 
-class UDSetUDHostAttributeSchema(schema.ResponseSchema):
-    """UDSetUDHostAttribute - 私有专区对应的宿主机属性"""
-
-    fields = {
-        "HostBinding": fields.Bool(required=False, load_from="HostBinding"),
-        "UDHostId": fields.Str(required=False, load_from="UDHostId"),
-        "UDSetId": fields.Str(required=False, load_from="UDSetId"),
-    }
-
-
 class UHostIPSetSchema(schema.ResponseSchema):
     """UHostIPSet - DescribeUHostInstance"""
 
@@ -246,6 +236,16 @@ class UHostIPSetSchema(schema.ResponseSchema):
     }
 
 
+class UDSetUDHostAttributeSchema(schema.ResponseSchema):
+    """UDSetUDHostAttribute - 私有专区对应的宿主机属性"""
+
+    fields = {
+        "HostBinding": fields.Bool(required=False, load_from="HostBinding"),
+        "UDHostId": fields.Str(required=False, load_from="UDHostId"),
+        "UDSetId": fields.Str(required=False, load_from="UDSetId"),
+    }
+
+
 class UHostDiskSetSchema(schema.ResponseSchema):
     """UHostDiskSet - DescribeUHostInstance"""
 
diff --git a/ucloud/version.py b/ucloud/version.py
index 485fe62..171498d 100644
--- a/ucloud/version.py
+++ b/ucloud/version.py
@@ -1 +1 @@
-version = "0.11.79"
+version = "0.11.80"