diff --git a/src/layouts/index.tsx b/src/layouts/index.tsx
index 3e5cd1d4..1c9b9ccf 100644
--- a/src/layouts/index.tsx
+++ b/src/layouts/index.tsx
@@ -356,7 +356,7 @@ export default (props: any) => {
         config={{
           apiBaseUrl: GPUSTACK_API_BASE_URL,
           theme: userSettings.theme,
-          iconUrl: '//at.alicdn.com/t/c/font_4613488_ieeghfm8o3o.js',
+          iconUrl: '//at.alicdn.com/t/c/font_4613488_tzcsatubq4f.js',
           isDarkTheme: userSettings.isDarkTheme,
           defaultColorPrimary: COLOR_PRIMARY
         }}
diff --git a/src/pages/gpu-service/constants.ts b/src/pages/gpu-service/constants.ts
index 1267cd22..9bb5918d 100644
--- a/src/pages/gpu-service/constants.ts
+++ b/src/pages/gpu-service/constants.ts
@@ -3,6 +3,7 @@ export const apiVersion = 'worker.gpustack.ai/v1';
 export const KindMapping = {
   sshPublicKey: 'InstanceSSHPublicKey',
   instance: 'Instance',
+  instanceType: 'InstanceType',
   instancePersistentVolume: 'InstancePersistentVolume',
   instanceTemplate: 'InstanceTemplate'
 };
diff --git a/src/pages/gpu-service/instances/apis/index.ts b/src/pages/gpu-service/instances/apis/index.ts
index 249e6ff4..a7e93176 100644
--- a/src/pages/gpu-service/instances/apis/index.ts
+++ b/src/pages/gpu-service/instances/apis/index.ts
@@ -1,6 +1,5 @@
 import { request } from '@umijs/max';
-import { mockInstanceData } from '../config/mock-data';
-import { FormData, InstanceTypeItem, ListItem } from '../config/types';
+import { InstanceTypeItem, ListItem } from '../config/types';
 
 export const GPU_SERVICE_INSTANCES_API = (namespace: string) =>
   `/proxy/apis/worker.gpustack.ai/v1/namespaces/${namespace}/instances`;
@@ -12,61 +11,64 @@ export async function queryGPUServiceInstances(
   params: Global.K8sSearchParams,
   options?: any
 ) {
-  // return request<Global.PageResponse<ListItem>>(GPU_SERVICE_INSTANCES_API, {
-  //   method: 'GET',
-  //   params,
-  //   cancelToken: options?.token
-  // });
-  const page = params.page || 1;
-  const perPage = params.perPage || 10;
-  const search = params.search?.toLowerCase();
-  const clusterId = params.cluster_id;
-  const filteredData = mockInstanceData.filter((item) => {
-    const matchSearch = search
-      ? item.name.toLowerCase().includes(search)
-      : true;
-    const matchCluster = clusterId ? item.cluster_id === clusterId : true;
-    return matchSearch && matchCluster;
-  });
-  const start = (page - 1) * perPage;
-  const items = filteredData.slice(start, start + perPage);
-
-  return {
-    items,
-    pagination: {
-      total: filteredData.length,
-      totalPage: Math.ceil(filteredData.length / perPage),
-      page,
-      perPage
+  return request<Global.K8sPageResponse<ListItem>>(
+    GPU_SERVICE_INSTANCES_API(params.namespace || ''),
+    {
+      method: 'GET',
+      params,
+      cancelToken: options?.token
     }
-  } as Global.K8sPageResponse<ListItem>;
+  );
 }
 
-export async function createGPUServiceInstance(params: { data: FormData }) {
-  // return request<ListItem>(GPU_SERVICE_INSTANCES_API, {
-  //   method: 'POST',
-  //   data: params.data
-  // });
-  return true;
-}
-
-export async function updateGPUServiceInstance(params: {
-  id: number;
-  data: FormData;
-}) {
-  // return request<ListItem>(`${GPU_SERVICE_INSTANCES_API}/${params.id}`, {
-  //   method: 'PUT',
-  //   data: params.data
-  // });
-  return true;
-}
-
-export async function deleteGPUServiceInstance(id: number) {
-  return request(`${GPU_SERVICE_INSTANCES_API}/${id}`, {
-    method: 'DELETE'
+export async function createGPUServiceInstance(
+  params: {
+    namespace: string;
+    data: Global.K8sCommonData;
+  },
+  option?: any
+) {
+  return request<ListItem>(GPU_SERVICE_INSTANCES_API(params.namespace), {
+    method: 'POST',
+    data: params.data,
+    cancelToken: option?.token
   });
 }
 
+export async function updateGPUServiceInstance(
+  params: {
+    namespace: string;
+    id: number;
+    data: Global.K8sCommonData;
+  },
+  option?: any
+) {
+  return request<ListItem>(
+    `${GPU_SERVICE_INSTANCES_API(params.namespace)}/${params.id}`,
+    {
+      method: 'PUT',
+      data: params.data,
+      cancelToken: option?.token
+    }
+  );
+}
+
+export async function deleteGPUServiceInstance(
+  params: {
+    namespace: string;
+    id: number;
+  },
+  option?: any
+) {
+  return request(
+    `${GPU_SERVICE_INSTANCES_API(params.namespace)}/${params.id}`,
+    {
+      method: 'DELETE',
+      cancelToken: option?.token
+    }
+  );
+}
+
 // =========== Instance Types ===========
 
 export async function queryGPUServiceInstanceTypes(
diff --git a/src/pages/gpu-service/instances/components/add-modal.tsx b/src/pages/gpu-service/instances/components/add-modal.tsx
index 269c96bb..8015e430 100644
--- a/src/pages/gpu-service/instances/components/add-modal.tsx
+++ b/src/pages/gpu-service/instances/components/add-modal.tsx
@@ -3,13 +3,13 @@ import Separator from '@/pages/llmodels/components/separator';
 import { SearchOutlined } from '@ant-design/icons';
 import { ColumnWrapper, GSDrawer, ModalFooter } from '@gpustack/core-ui';
 import { Empty, Input, Typography } from 'antd';
-import { useMemo, useRef, useState } from 'react';
+import { useEffect, useMemo, useRef, useState } from 'react';
 import styled from 'styled-components';
 import { mockTemplateData } from '../../templates/config/mock-data';
-import { instanceTypeOptions } from '../config';
-import { FormData, ListItem } from '../config/types';
+import { FormData, InstanceTypeItem, ListItem } from '../config/types';
 import GPUServiceInstanceForm from '../forms';
 import TemplateSelector from '../forms/template-selector';
+import useQueryInstanceTypes from '../services/use-query-instance-types';
 import InstanceTypeList from './instance-type-list';
 
 const Container = styled.div`
@@ -58,26 +58,37 @@ const AddModal: React.FC<AddModalProps> = ({
   onCancel
 }) => {
   const form = useRef<any>(null);
-  const [instanceTypeId, setInstanceTypeId] = useState<number>();
+  const [instanceTypeName, setInstanceTypeName] = useState<string>();
   const [templateId, setTemplateId] = useState<number>();
   const [instanceKeyword, setInstanceKeyword] = useState('');
   const [templateKeyword, setTemplateKeyword] = useState('');
 
+  const { detailData, fetchData } = useQueryInstanceTypes();
+
+  useEffect(() => {
+    if (open) {
+      fetchData({});
+    }
+  }, [open, fetchData]);
+
+  const instanceTypeList = detailData?.items || [];
+
   const filteredInstanceTypes = useMemo(() => {
     const keyword = instanceKeyword.trim().toLowerCase();
     if (!keyword) {
-      return instanceTypeOptions;
+      return instanceTypeList;
     }
-    return instanceTypeOptions.filter((item) =>
-      [
-        item.name,
-        String(item.gpu_count),
-        String(item.vram),
-        String(item.ram),
-        String(item.vCPU)
-      ].some((text) => text.toLowerCase().includes(keyword))
-    );
-  }, [instanceKeyword]);
+    return instanceTypeList.filter((item) => {
+      const name = item.metadata?.name || item.name || '';
+      return [
+        name,
+        item.spec?.memory ?? '',
+        item.status?.cpu?.capacity ?? '',
+        item.status?.ram?.capacity ?? '',
+        item.status?.accelerator?.remaining ?? ''
+      ].some((text) => String(text).toLowerCase().includes(keyword));
+    });
+  }, [instanceKeyword, instanceTypeList]);
 
   const filteredTemplates = useMemo(() => {
     const keyword = templateKeyword.trim().toLowerCase();
@@ -85,13 +96,9 @@ const AddModal: React.FC<AddModalProps> = ({
       return mockTemplateData;
     }
     return mockTemplateData.filter((item) =>
-      [
-        item.name,
-        item.image,
-        item.vendor,
-        item.volume_mount_path,
-        String(item.volume_size_gb ?? '')
-      ].some((text) => (text || '').toLowerCase().includes(keyword))
+      [item.name, item.image, item.volumeMount].some((text) =>
+        (text || '').toLowerCase().includes(keyword)
+      )
     );
   }, [templateKeyword]);
 
@@ -110,6 +117,10 @@ const AddModal: React.FC<AddModalProps> = ({
     });
   };
 
+  const handleInstanceTypeChange = (item: InstanceTypeItem) => {
+    setInstanceTypeName(item.metadata?.name || item.name);
+  };
+
   return (
     <GSDrawer
       title={title}
@@ -142,16 +153,16 @@ const AddModal: React.FC<AddModalProps> = ({
                 <Input
                   allowClear
                   prefix={<SearchOutlined className="text-tertiary" />}
-                  placeholder="搜索名称、GPU、显存、内存或 vCPU"
+                  placeholder="搜索名称、显存、内存或 vCPU"
                   value={instanceKeyword}
                   onChange={(e) => setInstanceKeyword(e.target.value)}
                 />
               </div>
               {filteredInstanceTypes.length > 0 ? (
                 <InstanceTypeList
-                  value={instanceTypeId}
+                  value={instanceTypeName}
                   dataList={filteredInstanceTypes}
-                  onChange={setInstanceTypeId}
+                  onChange={handleInstanceTypeChange}
                 />
               ) : (
                 <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} />
@@ -174,7 +185,7 @@ const AddModal: React.FC<AddModalProps> = ({
                 <Input
                   allowClear
                   prefix={<SearchOutlined className="text-tertiary" />}
-                  placeholder="搜索模板名称、镜像、厂商或挂载路径"
+                  placeholder="搜索模板名称、镜像或挂载路径"
                   value={templateKeyword}
                   onChange={(e) => setTemplateKeyword(e.target.value)}
                 />
diff --git a/src/pages/gpu-service/instances/components/instance-type-list.tsx b/src/pages/gpu-service/instances/components/instance-type-list.tsx
index 94e19b21..5373a3d6 100644
--- a/src/pages/gpu-service/instances/components/instance-type-list.tsx
+++ b/src/pages/gpu-service/instances/components/instance-type-list.tsx
@@ -1,8 +1,8 @@
 import { AutoTooltip, TemplateCard } from '@gpustack/core-ui';
 import { Flex, Tag } from 'antd';
 import styled from 'styled-components';
-import { InstanceTypeStatusValueMap, instanceTypeOptions } from '../config';
-import { InstanceItem } from '../config/types';
+import { InstanceTypePhaseValueMap } from '../config';
+import { InstanceTypeItem } from '../config/types';
 
 const TypeGrid = styled.div`
   display: flex;
@@ -38,43 +38,44 @@ const TypeMeta = styled.div`
 `;
 
 interface InstanceTypeListProps {
-  value?: number;
-  onChange?: (value: number) => void;
-  dataList?: InstanceItem[];
+  value?: string;
+  onChange?: (item: InstanceTypeItem) => void;
+  dataList?: InstanceTypeItem[];
 }
 
+const isAvailable = (item: InstanceTypeItem) =>
+  item.status?.phase === InstanceTypePhaseValueMap.Available;
+
 const InstanceTypeList: React.FC<InstanceTypeListProps> = ({
   value,
   onChange,
-  dataList = instanceTypeOptions
+  dataList = []
 }) => {
-  const handleSelect = (item: InstanceItem) => {
-    if (item.status !== InstanceTypeStatusValueMap.Available) {
-      return;
-    }
-
-    onChange?.(item.id);
+  const handleSelect = (item: InstanceTypeItem) => {
+    if (!isAvailable(item)) return;
+    onChange?.(item);
   };
 
   return (
     <TypeGrid>
       {dataList.map((item) => {
-        const disabled = item.status !== InstanceTypeStatusValueMap.Available;
+        const disabled = !isAvailable(item);
+        const name = item.metadata?.name || item.name;
         return (
           <TemplateCard
-            key={item.id}
+            key={name}
             clickable
             ghost
             hoverable
             height={104}
-            active={value === item.id}
+            active={value === name}
             disabled={disabled}
             onClick={() => handleSelect(item)}
           >
             <TypeName>
               <Flex gap={16}>
                 <AutoTooltip ghost minWidth={20}>
-                  {item.name}
+                  {name}
                 </AutoTooltip>
               </Flex>
               <Tag
@@ -83,14 +84,14 @@ const InstanceTypeList: React.FC<InstanceTypeListProps> = ({
                   color: 'var(--ant-color-text-tertiary)'
                 }}
               >
-                <span>库存 {item.gpu_count}</span>
+                <span>库存 {item.status?.accelerator?.remaining ?? '-'}</span>
               </Tag>
             </TypeName>
             <TypeMeta>
-              <span className="meta-row">显存 {item.vram} GiB</span>
+              <span className="meta-row">显存 {item.spec?.memory ?? '-'}</span>
               <span className="meta-row gap-16">
-                <span> 内存 {item.ram} GiB</span>
-                <span>CPU {item.vCPU}</span>
+                <span>内存 {item.status?.ram?.capacity ?? '-'}</span>
+                <span>vCPU {item.status?.cpu?.capacity ?? '-'}</span>
               </span>
             </TypeMeta>
           </TemplateCard>
diff --git a/src/pages/gpu-service/instances/config/index.ts b/src/pages/gpu-service/instances/config/index.ts
index 6ef3f853..4db02bbc 100644
--- a/src/pages/gpu-service/instances/config/index.ts
+++ b/src/pages/gpu-service/instances/config/index.ts
@@ -1,7 +1,6 @@
 import { StatusMaps } from '@/config';
 import { StatusType } from '@/config/types';
 import { icons } from '@gpustack/core-ui';
-import { InstanceItem } from './types';
 
 export const InstanceStatusValueMap = {
   Ready: 'ready',
@@ -37,42 +36,15 @@ export const rowActionList = [
   }
 ];
 
-export const InstanceTypeStatusValueMap = {
-  Available: 'available',
-  Unavailable: 'unavailable'
+export const InstanceTypePhaseValueMap = {
+  Available: 'Available',
+  Unavailable: 'Unavailable'
 };
 
-export const instanceTypeOptions: InstanceItem[] = [
-  {
-    id: 1,
-    name: 'NVIDIA L4 Small',
-    vram: 24,
-    ram: 64,
-    vCPU: 16,
-    gpu_count: 1,
-    status: InstanceTypeStatusValueMap.Available
-  },
-  {
-    id: 2,
-    name: 'NVIDIA A100 Training',
-    vram: 80,
-    ram: 256,
-    vCPU: 64,
-    gpu_count: 8,
-    status: InstanceTypeStatusValueMap.Available
-  },
-  {
-    id: 3,
-    name: 'NVIDIA H100 Inference',
-    vram: 80,
-    ram: 512,
-    vCPU: 96,
-    gpu_count: 0,
-    status: InstanceTypeStatusValueMap.Unavailable
-  }
-];
-
 export const StorageModeValueMap = {
   Existing: 'existing',
   Temporary: 'temporary'
 };
+
+// Constant SSH public key resource name used when SSH is enabled
+export const DEFAULT_SSH_PUBLIC_KEY_NAME = 'default';
diff --git a/src/pages/gpu-service/instances/config/mock-data.ts b/src/pages/gpu-service/instances/config/mock-data.ts
index 17a41934..fd21d53c 100644
--- a/src/pages/gpu-service/instances/config/mock-data.ts
+++ b/src/pages/gpu-service/instances/config/mock-data.ts
@@ -1,58 +1,94 @@
 import { InstanceStatusValueMap } from '.';
 import { ListItem } from './types';
 
-export const mockInstanceData: ListItem[] = [
+export const mockInstanceData: (ListItem & { cluster_id: number })[] = [
   {
     id: 1,
-    name: 'cuda-dev-01',
-    instance_type: 'NVIDIA L4 Small',
-    instance_type_id: 1,
-    template_id: 1,
-    image: 'nvidia/cuda:12.4.1-devel-ubuntu22.04',
-    gpu_count: 1,
-    replicas: 1,
-    storage_mode: 'existing',
-    storage_id: 1,
     cluster_id: 1,
+    metadata: {
+      name: 'cuda-dev-01',
+      namespace: 'default'
+    },
+    spec: {
+      type: 'nvidia-l4-small',
+      image: 'nvidia/cuda:12.4.1-devel-ubuntu22.04',
+      displayName: 'CUDA Dev 01',
+      command: ['/bin/bash'],
+      ports: [{ protocol: 'tcp', port: 22 }],
+      env: [],
+      volumeMount: '/workspace',
+      resources: {
+        cpu: '4',
+        ram: '16Gi',
+        accelerator: '1'
+      },
+      description: 'CUDA development workspace',
+      volume: {
+        persistent: { name: 'local-nvme-cache' }
+      },
+      sshPublicKey: { name: 'default' }
+    },
     status: InstanceStatusValueMap.Ready,
-    endpoint: 'https://cuda-dev-01.example.com',
-    description: 'CUDA development workspace',
     created_at: '2026-04-01T10:00:00Z',
     updated_at: '2026-04-10T10:00:00Z'
   },
   {
     id: 2,
-    name: 'training-job-a100',
-    instance_type: 'NVIDIA A100 Training',
-    instance_type_id: 2,
-    template_id: 2,
-    image: 'pytorch/pytorch:2.5.1-cuda12.4-cudnn9-devel',
-    gpu_count: 4,
-    replicas: 1,
-    storage_mode: 'existing',
-    storage_id: 2,
     cluster_id: 1,
+    metadata: {
+      name: 'training-job-a100',
+      namespace: 'default'
+    },
+    spec: {
+      type: 'nvidia-a100-training',
+      image: 'pytorch/pytorch:2.5.1-cuda12.4-cudnn9-devel',
+      displayName: 'Training A100',
+      command: ['python', 'train.py'],
+      ports: [],
+      env: [{ name: 'PYTHONUNBUFFERED', value: '1' }],
+      volumeMount: '/data',
+      resources: {
+        cpu: '32',
+        ram: '128Gi',
+        accelerator: '4'
+      },
+      description: 'PyTorch training environment',
+      volume: {
+        persistent: { name: 'shared-model-store' }
+      },
+      sshPublicKey: { name: '' }
+    },
     status: InstanceStatusValueMap.Pending,
-    endpoint: 'https://training-job-a100.example.com',
-    description: 'PyTorch training environment',
     created_at: '2026-04-02T10:00:00Z',
     updated_at: '2026-04-11T10:00:00Z'
   },
   {
     id: 3,
-    name: 'inference-vllm',
-    instance_type: 'NVIDIA H100 Inference',
-    instance_type_id: 3,
-    template_id: 6,
-    image: 'vllm/vllm-openai:latest',
-    gpu_count: 2,
-    replicas: 2,
-    storage_mode: 'temporary',
-    local_storage_size_gb: 100,
     cluster_id: 1,
+    metadata: {
+      name: 'inference-vllm',
+      namespace: 'default'
+    },
+    spec: {
+      type: 'nvidia-h100-inference',
+      image: 'vllm/vllm-openai:latest',
+      displayName: 'Inference vLLM',
+      command: ['python', '-m', 'vllm.entrypoints.openai.api_server'],
+      ports: [{ protocol: 'tcp', port: 8080 }],
+      env: [{ name: 'VLLM_WORKER_MULTIPROC_METHOD', value: 'spawn' }],
+      volumeMount: '/models',
+      resources: {
+        cpu: '16',
+        ram: '64Gi',
+        accelerator: '2'
+      },
+      description: 'OpenAI-compatible inference service',
+      volume: {
+        ephemeral: { capacity: '100Gi' }
+      },
+      sshPublicKey: { name: '' }
+    },
     status: InstanceStatusValueMap.Error,
-    endpoint: 'http://inference-vllm.example.com',
-    description: 'OpenAI-compatible inference service',
     created_at: '2026-04-03T10:00:00Z',
     updated_at: '2026-04-12T10:00:00Z'
   }
diff --git a/src/pages/gpu-service/instances/config/types.ts b/src/pages/gpu-service/instances/config/types.ts
index f139b01d..f5befcf2 100644
--- a/src/pages/gpu-service/instances/config/types.ts
+++ b/src/pages/gpu-service/instances/config/types.ts
@@ -33,6 +33,7 @@ export interface FormData {
     namespace: string;
   };
   spec: {
+    type: string;
     image: string;
     displayName: string;
     command: string[];
diff --git a/src/pages/gpu-service/instances/forms/basic.tsx b/src/pages/gpu-service/instances/forms/basic.tsx
index 9907339e..2b913a91 100644
--- a/src/pages/gpu-service/instances/forms/basic.tsx
+++ b/src/pages/gpu-service/instances/forms/basic.tsx
@@ -7,7 +7,7 @@ const Basic = () => {
     <>
       <Form.Item<FormData>
         data-field="name"
-        name="name"
+        name={['metadata', 'name']}
         rules={[
           {
             required: true,
@@ -17,7 +17,7 @@ const Basic = () => {
       >
         <CInput.Input label="实例名称" required />
       </Form.Item>
-      <Form.Item<FormData> name="description">
+      <Form.Item<FormData> name={['spec', 'description']}>
         <CInput.TextArea label="描述" scaleSize />
       </Form.Item>
     </>
diff --git a/src/pages/gpu-service/instances/forms/index.tsx b/src/pages/gpu-service/instances/forms/index.tsx
index f4722b60..64245c4d 100644
--- a/src/pages/gpu-service/instances/forms/index.tsx
+++ b/src/pages/gpu-service/instances/forms/index.tsx
@@ -11,21 +11,53 @@ import {
   useWrapperContext
 } from '@gpustack/core-ui';
 import { Form } from 'antd';
-import { forwardRef, useEffect, useImperativeHandle, useRef } from 'react';
+import {
+  forwardRef,
+  useEffect,
+  useImperativeHandle,
+  useMemo,
+  useRef
+} from 'react';
 import { mockStorageData } from '../../storage/config/mock-data';
 import { mockTemplateData } from '../../templates/config/mock-data';
+import {
+  EnvItem as TemplateEnvItem,
+  PortItem as TemplatePortItem
+} from '../../templates/config/types';
 import TemplateBasicForm from '../../templates/forms/basic';
-import { instanceTypeOptions, StorageModeValueMap } from '../config';
+import { DEFAULT_SSH_PUBLIC_KEY_NAME, StorageModeValueMap } from '../config';
 import { FormData, ListItem } from '../config/types';
 import Basic from './basic';
 import InstanceTypeFormItem from './instance-type';
 import StorageVolume from './storage-volume';
 
+const SSH_PORT = 22;
+
+type InstanceFormValues = FormData & {
+  // instance-type holders
+  type?: string;
+  gpu_count?: number;
+  // template holders (mirrored into spec.* on submit)
+  image?: string;
+  command?: string[];
+  ports?: TemplatePortItem[];
+  env?: TemplateEnvItem[];
+  volumeMount?: string;
+  resources?: { cpu?: string; ram?: string };
+  // storage holders
+  storage_mode?: string;
+  storage_name?: string;
+  local_storage_size_gb?: number;
+  // ssh holder
+  enable_ssh?: boolean;
+};
+
 interface InstanceFormProps {
   ref?: any;
   open: boolean;
   action: PageActionType;
   currentData?: ListItem | null;
+  namespace?: string;
   onFinish: (values: FormData) => Promise<void>;
 }
 
@@ -43,22 +75,28 @@ const requiredFields = {
   },
   [TABKeysMap.INSTANCE_TYPE]: {
     sort: 2,
-    fields: ['instance_type_id']
+    fields: ['type', 'gpu_count']
   },
   [TABKeysMap.TEMPLATE]: {
     sort: 3,
-    fields: ['template_id', 'gpu_count']
+    fields: ['image', 'ports']
   },
   [TABKeysMap.STORAGE]: {
     sort: 4,
-    fields: ['storage_mode', 'storage_id', 'local_storage_size_gb']
+    fields: ['storage_mode', 'storage_name', 'local_storage_size_gb']
   }
 };
 
 const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
   (props, ref) => {
-    const { action, currentData, open, onFinish } = props;
-    const [form] = Form.useForm<FormData>();
+    const {
+      action,
+      currentData,
+      open,
+      namespace = 'default',
+      onFinish
+    } = props;
+    const [form] = Form.useForm<InstanceFormValues>();
     const scrollTabsRef = useRef<any>(null);
     const { getScrollElementScrollableHeight } = useWrapperContext();
     const {
@@ -76,32 +114,41 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
       ]
     });
 
-    const segmentOptions = [
-      {
-        value: TABKeysMap.BASIC,
-        label: '基础信息',
-        icon: <IconFont type="icon-basic" />,
-        field: 'name'
-      },
-      {
-        value: TABKeysMap.INSTANCE_TYPE,
-        label: '实例类型',
-        icon: <IconFont type="icon-gpu1" />,
-        field: 'instanceType'
-      },
-      {
-        value: TABKeysMap.TEMPLATE,
-        label: '实例模板',
-        icon: <IconFont type="icon-model" />,
-        field: 'vendor'
-      },
-      {
-        value: TABKeysMap.STORAGE,
-        label: '存储卷',
-        icon: <IconFont type="icon-storage-outlined" />,
-        field: 'storage'
-      }
-    ];
+    const segmentOptions = useMemo(
+      () => [
+        {
+          value: TABKeysMap.BASIC,
+          label: '基础信息',
+          icon: <IconFont type="icon-basic" />,
+          field: 'name'
+        },
+        {
+          value: TABKeysMap.INSTANCE_TYPE,
+          label: '实例类型',
+          icon: <IconFont type="icon-gpu1" />,
+          field: 'instanceType'
+        },
+        {
+          value: TABKeysMap.TEMPLATE,
+          label: '实例模板',
+          icon: <IconFont type="icon-model" />,
+          field: 'template'
+        },
+        {
+          value: TABKeysMap.STORAGE,
+          label: '存储卷',
+          icon: <IconFont type="icon-storage-outlined" />,
+          field: 'storage'
+        }
+      ],
+      []
+    );
+
+    const ports = (Form.useWatch('ports', form) || []) as TemplatePortItem[];
+    const hasSshPort = useMemo(
+      () => ports.some((p) => Number(p?.port) === SSH_PORT),
+      [ports]
+    );
 
     const onTargetChange = (key: string) => {
       scrollTabsRef.current?.handleTargetChange(key);
@@ -120,38 +167,132 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
       }
 
       if (action === PageAction.EDIT && currentData) {
+        const persistentName = currentData.spec?.volume?.persistent?.name;
+        const ephemeralCapacity = currentData.spec?.volume?.ephemeral?.capacity;
+        const isExisting = !!persistentName;
+        const isTemporary = !!ephemeralCapacity;
+        const localSizeGb = ephemeralCapacity
+          ? Number(String(ephemeralCapacity).replace(/Gi$/i, '')) || undefined
+          : undefined;
+
         form.setFieldsValue({
-          name: currentData.name,
-          description: currentData.description,
-          instance_type: currentData.instance_type,
-          instance_type_id: currentData.instance_type_id,
-          template_id: currentData.template_id,
-          image: currentData.image,
-          gpu_count: currentData.gpu_count,
-          replicas: currentData.replicas,
-          storage_mode: currentData.storage_mode,
-          storage_id: currentData.storage_id,
-          local_storage_size_gb: currentData.local_storage_size_gb
+          metadata: {
+            name: currentData.metadata?.name,
+            namespace: currentData.metadata?.namespace
+          },
+          spec: { ...currentData.spec },
+          type: currentData.spec?.type,
+          gpu_count: currentData.spec?.resources?.accelerator
+            ? Number(currentData.spec.resources.accelerator) || 1
+            : 1,
+          // template holders mirrored from spec.*
+          image: currentData.spec?.image,
+          command: currentData.spec?.command || [],
+          ports: (currentData.spec?.ports || []) as TemplatePortItem[],
+          env: (currentData.spec?.env || []) as TemplateEnvItem[],
+          volumeMount: currentData.spec?.volumeMount,
+          resources: {
+            cpu: currentData.spec?.resources?.cpu,
+            ram: currentData.spec?.resources?.ram
+          },
+          storage_mode: isExisting
+            ? StorageModeValueMap.Existing
+            : isTemporary
+              ? StorageModeValueMap.Temporary
+              : StorageModeValueMap.Existing,
+          storage_name: persistentName,
+          local_storage_size_gb: localSizeGb,
+          enable_ssh: !!currentData.spec?.sshPublicKey?.name
         });
         return;
       }
 
-      const defaultInstanceType = instanceTypeOptions[0];
       const defaultTemplate = mockTemplateData[0];
       const defaultStorage = mockStorageData[0];
 
       form.setFieldsValue({
-        instance_type: defaultInstanceType?.name,
-        instance_type_id: defaultInstanceType?.id,
-        template_id: defaultTemplate?.id,
-        image: defaultTemplate?.image,
+        metadata: {
+          namespace
+        },
+        spec: {
+          description: '',
+          displayName: ''
+        } as FormData['spec'],
         gpu_count: 1,
-        replicas: 1,
+        // template holders seeded from default template
+        image: defaultTemplate?.image || '',
+        command: defaultTemplate?.command || [],
+        ports: (defaultTemplate?.ports || []) as TemplatePortItem[],
+        env: (defaultTemplate?.env || []) as TemplateEnvItem[],
+        volumeMount: defaultTemplate?.volumeMount || '',
+        resources: {
+          cpu: defaultTemplate?.resources?.cpu,
+          ram: defaultTemplate?.resources?.ram
+        },
         storage_mode: StorageModeValueMap.Existing,
-        storage_id: defaultStorage?.id,
-        local_storage_size_gb: 50
+        storage_name: defaultStorage?.metadata?.name,
+        local_storage_size_gb: 50,
+        enable_ssh: false
       });
-    }, [action, currentData, form, open]);
+    }, [action, currentData, form, open, namespace]);
+
+    const buildPayload = (values: InstanceFormValues): FormData => {
+      const acceleratorStr = values.gpu_count
+        ? String(values.gpu_count)
+        : undefined;
+
+      const spec: FormData['spec'] = {
+        ...values.spec,
+        type: values.type || values.spec?.type,
+        image: values.image ?? values.spec?.image,
+        command: values.command ?? values.spec?.command,
+        ports: (values.ports ??
+          values.spec?.ports) as FormData['spec']['ports'],
+        env: (values.env ?? values.spec?.env) as FormData['spec']['env'],
+        volumeMount: values.volumeMount ?? values.spec?.volumeMount,
+        resources: {
+          ...values.spec?.resources,
+          cpu: values.resources?.cpu ?? values.spec?.resources?.cpu,
+          ram: values.resources?.ram ?? values.spec?.resources?.ram,
+          accelerator: acceleratorStr
+        }
+      } as FormData['spec'];
+
+      // Storage volume mapping
+      if (values.storage_mode === StorageModeValueMap.Existing) {
+        spec.volume = { persistent: { name: values.storage_name || '' } };
+      } else if (values.storage_mode === StorageModeValueMap.Temporary) {
+        spec.volume = {
+          ephemeral: {
+            capacity: values.local_storage_size_gb
+              ? `${values.local_storage_size_gb}Gi`
+              : ''
+          }
+        };
+      }
+
+      // SSH public key — include only when checkbox is checked AND port 22 is in ports
+      const portsList = (values.ports || []) as TemplatePortItem[];
+      const has22 = portsList.some((p) => Number(p?.port) === SSH_PORT);
+      if (values.enable_ssh && has22) {
+        spec.sshPublicKey = { name: DEFAULT_SSH_PUBLIC_KEY_NAME };
+      } else {
+        delete (spec as any).sshPublicKey;
+      }
+
+      return {
+        metadata: {
+          name: values.metadata?.name,
+          namespace: values.metadata?.namespace || namespace
+        },
+        spec
+      } as FormData;
+    };
+
+    const handleFinish = async (values: InstanceFormValues) => {
+      const payload = buildPayload(values);
+      await onFinish(payload);
+    };
 
     useImperativeHandle(ref, () => ({
       submit: () => {
@@ -178,7 +319,7 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
         <Form
           name="gpuServiceInstanceForm"
           form={form}
-          onFinish={onFinish}
+          onFinish={handleFinish}
           onFinishFailed={handleOnFinishFailed}
           preserve={false}
         >
@@ -208,18 +349,16 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
               }
             ]}
           />
-          <Form.Item<FormData>
-            name="enable_ssh"
-            valuePropName="checked"
-            style={{ marginBottom: 8 }}
-          >
-            <CheckboxField label={'SSH Terminal Access'}></CheckboxField>
-          </Form.Item>
-          <Form.Item<FormData>
-            data-field="name"
-            hidden
-            name={['spec', 'sshPublicKey', 'name']}
-          >
+          {hasSshPort && (
+            <Form.Item
+              name="enable_ssh"
+              valuePropName="checked"
+              style={{ marginBottom: 8 }}
+            >
+              <CheckboxField label="SSH Terminal Access" />
+            </Form.Item>
+          )}
+          <Form.Item<FormData> hidden name={['spec', 'sshPublicKey', 'name']}>
             <CInput.Input />
           </Form.Item>
         </Form>
diff --git a/src/pages/gpu-service/instances/forms/instance-type-overlay.tsx b/src/pages/gpu-service/instances/forms/instance-type-overlay.tsx
index d1098523..c45baa65 100644
--- a/src/pages/gpu-service/instances/forms/instance-type-overlay.tsx
+++ b/src/pages/gpu-service/instances/forms/instance-type-overlay.tsx
@@ -4,7 +4,7 @@ import { Empty, Input } from 'antd';
 import { useCallback, useMemo, useState } from 'react';
 import styled from 'styled-components';
 import InstanceTypeList from '../components/instance-type-list';
-import { instanceTypeOptions } from '../config';
+import { InstanceTypeItem } from '../config/types';
 
 const DrawerBody = styled.div`
   display: flex;
@@ -14,14 +14,16 @@ const DrawerBody = styled.div`
 
 interface InstanceTypeOverlayProps {
   open: boolean;
-  value?: number;
+  value?: string;
+  dataList: InstanceTypeItem[];
   onCancel: () => void;
-  onChange?: (value: number) => void;
+  onChange?: (item: InstanceTypeItem) => void;
 }
 
 const InstanceTypeOverlay: React.FC<InstanceTypeOverlayProps> = ({
   open,
   value,
+  dataList,
   onCancel,
   onChange
 }) => {
@@ -30,22 +32,23 @@ const InstanceTypeOverlay: React.FC<InstanceTypeOverlayProps> = ({
   const filteredOptions = useMemo(() => {
     const currentKeyword = keyword.trim().toLowerCase();
     if (!currentKeyword) {
-      return instanceTypeOptions;
+      return dataList;
     }
 
-    return instanceTypeOptions.filter((item) => {
+    return dataList.filter((item) => {
+      const name = item.metadata?.name || item.name || '';
       return [
-        item.name,
-        String(item.gpu_count),
-        String(item.vram),
-        String(item.ram),
-        String(item.vCPU)
-      ].some((text) => text.toLowerCase().includes(currentKeyword));
+        name,
+        item.spec?.memory ?? '',
+        item.status?.cpu?.capacity ?? '',
+        item.status?.ram?.capacity ?? '',
+        item.status?.accelerator?.remaining ?? ''
+      ].some((text) => String(text).toLowerCase().includes(currentKeyword));
     });
-  }, [keyword]);
+  }, [keyword, dataList]);
 
-  const handleChange = (id: number) => {
-    onChange?.(id);
+  const handleChange = (item: InstanceTypeItem) => {
+    onChange?.(item);
     onCancel();
   };
 
@@ -70,7 +73,7 @@ const InstanceTypeOverlay: React.FC<InstanceTypeOverlayProps> = ({
         <Input
           allowClear
           prefix={<SearchOutlined className="text-tertiary" />}
-          placeholder="搜索名称、GPU、显存、内存或 vCPU"
+          placeholder="搜索名称、显存、内存或 vCPU"
           value={keyword}
           onChange={(e) => setKeyword(e.target.value)}
         />
diff --git a/src/pages/gpu-service/instances/forms/instance-type.tsx b/src/pages/gpu-service/instances/forms/instance-type.tsx
index 52bda0a4..f9bc0d7a 100644
--- a/src/pages/gpu-service/instances/forms/instance-type.tsx
+++ b/src/pages/gpu-service/instances/forms/instance-type.tsx
@@ -3,11 +3,12 @@ import {
   Input as CInput,
   InputNumber as CInputNumber
 } from '@gpustack/core-ui';
-import { Flex, Form } from 'antd';
+import { Flex, Form, Tag } from 'antd';
 import { useEffect, useMemo, useState } from 'react';
 import styled from 'styled-components';
-import { instanceTypeOptions, InstanceTypeStatusValueMap } from '../config';
-import { FormData } from '../config/types';
+import { InstanceTypePhaseValueMap } from '../config';
+import { FormData, InstanceTypeItem } from '../config/types';
+import useQueryInstanceTypes from '../services/use-query-instance-types';
 import InstanceTypeOverlay from './instance-type-overlay';
 
 const FieldBlock = styled.div`
@@ -16,7 +17,6 @@ const FieldBlock = styled.div`
 
 const SelectedCard = styled.div`
   display: grid;
-  height: 102px;
   grid-template-columns: minmax(0, 1fr) max-content;
   align-items: center;
   gap: 12px;
@@ -38,83 +38,112 @@ const SummaryTitle = styled.div`
 const SummaryMeta = styled.div`
   display: flex;
   flex-direction: column;
-  flex-wrap: wrap;
   gap: 4px;
   color: var(--ant-color-text-secondary);
   font-size: 13px;
 `;
 
 interface InstanceTypePickerProps {
-  value?: number;
-  onChange?: (value: number) => void;
+  value?: string;
+  onChange?: (value: string) => void;
+  dataList: InstanceTypeItem[];
 }
 
 const InstanceTypePicker: React.FC<InstanceTypePickerProps> = ({
   value,
-  onChange
+  onChange,
+  dataList
 }) => {
   const [open, setOpen] = useState(false);
 
   const selected = useMemo(() => {
-    return instanceTypeOptions.find((item) => item.id === value);
-  }, [value]);
+    return dataList.find(
+      (item) => (item.metadata?.name || item.name) === value
+    );
+  }, [value, dataList]);
+
+  const handleChange = (item: InstanceTypeItem) => {
+    onChange?.(item.metadata?.name || item.name);
+  };
 
   return (
     <>
       <SelectedCard>
         <div>
           <SummaryTitle>
-            <Flex gap={16}>
+            <Flex gap={16} align="center">
               <AutoTooltip ghost minWidth={20}>
-                {selected?.name || '请选择实例类型'}
+                {(selected?.metadata?.name || selected?.name) ??
+                  '请选择实例类型'}
               </AutoTooltip>
-              {/* <Tag
-                style={{
-                  fontWeight: 400,
-                  color: 'var(--ant-color-text-tertiary)'
-                }}
-              >
-                库存 {selected?.gpu_count}
-              </Tag> */}
+              {selected && (
+                <Tag
+                  style={{
+                    fontWeight: 400,
+                    color: 'var(--ant-color-text-tertiary)'
+                  }}
+                >
+                  库存 {selected?.status?.accelerator?.remaining ?? '-'}
+                </Tag>
+              )}
             </Flex>
           </SummaryTitle>
           <SummaryMeta>
-            <span>显存 {selected?.vram ?? '-'} GiB</span>
+            <span>显存 {selected?.spec?.memory ?? '-'}</span>
             <Flex gap={16}>
-              <span>内存 {selected?.ram ?? '-'} GiB</span>
-              <span>CPU {selected?.vCPU ?? '-'}</span>
+              <span>内存 {selected?.status?.ram?.capacity ?? '-'}</span>
+              <span>vCPU {selected?.status?.cpu?.capacity ?? '-'}</span>
             </Flex>
           </SummaryMeta>
         </div>
-        {/* <Button onClick={() => setOpen(true)}>更换</Button> */}
       </SelectedCard>
       <InstanceTypeOverlay
         open={open}
         value={value}
+        dataList={dataList}
         onCancel={() => setOpen(false)}
-        onChange={onChange}
+        onChange={handleChange}
       />
     </>
   );
 };
 
 const InstanceTypeFormItem = () => {
-  const form = Form.useFormInstance<FormData>();
-  const instanceTypeId = Form.useWatch('instance_type_id', form);
+  const form = Form.useFormInstance<
+    FormData & { type?: string; gpu_count?: number }
+  >();
+  const typeName = Form.useWatch('type', form) as string | undefined;
 
-  const selectedInstanceType = useMemo(() => {
-    return instanceTypeOptions.find((item) => item.id === instanceTypeId);
-  }, [instanceTypeId]);
-
-  const maxGpuCount = selectedInstanceType?.gpu_count ?? 1;
+  const { detailData, fetchData } = useQueryInstanceTypes();
 
   useEffect(() => {
-    if (!instanceTypeId) {
-      const defaultType = instanceTypeOptions.find(
-        (item) => item.status === InstanceTypeStatusValueMap.Available
+    fetchData({});
+  }, [fetchData]);
+
+  const dataList = detailData?.items || [];
+
+  const selectedInstanceType = useMemo(() => {
+    return dataList.find(
+      (item) => (item.metadata?.name || item.name) === typeName
+    );
+  }, [dataList, typeName]);
+
+  const maxGpuCount = useMemo(() => {
+    const remaining = selectedInstanceType?.status?.accelerator?.remaining;
+    const num = remaining ? Number(remaining) : NaN;
+    return Number.isFinite(num) && num > 0 ? num : 1;
+  }, [selectedInstanceType]);
+
+  useEffect(() => {
+    if (!typeName && dataList.length > 0) {
+      const defaultType = dataList.find(
+        (item) => item.status?.phase === InstanceTypePhaseValueMap.Available
       );
       if (defaultType) {
-        form.setFieldValue('instance_type_id', defaultType.id);
+        form.setFieldValue(
+          'type',
+          defaultType.metadata?.name || defaultType.name
+        );
       }
       return;
     }
@@ -127,17 +156,13 @@ const InstanceTypeFormItem = () => {
     if (currentGpuCount < 1) {
       form.setFieldValue('gpu_count', 1);
     }
-
-    if (selectedInstanceType) {
-      form.setFieldValue('instance_type', selectedInstanceType.name);
-    }
-  }, [form, instanceTypeId, maxGpuCount, selectedInstanceType]);
+  }, [form, typeName, maxGpuCount, dataList]);
 
   return (
     <>
       <FieldBlock data-field="instanceType">
-        <Form.Item<FormData>
-          name="instance_type_id"
+        <Form.Item
+          name="type"
           rules={[
             {
               required: true,
@@ -145,10 +170,10 @@ const InstanceTypeFormItem = () => {
             }
           ]}
         >
-          <InstanceTypePicker />
+          <InstanceTypePicker dataList={dataList} />
         </Form.Item>
       </FieldBlock>
-      <Form.Item<FormData>
+      <Form.Item
         name="gpu_count"
         rules={[
           {
@@ -171,11 +196,11 @@ const InstanceTypeFormItem = () => {
           min={1}
           max={maxGpuCount}
           precision={0}
-          label={`GPU 数量`}
+          label="GPU 数量"
           required
         />
       </Form.Item>
-      <Form.Item<FormData> name="instance_type" hidden>
+      <Form.Item name="type_display" hidden>
         <CInput.Input />
       </Form.Item>
     </>
@@ -183,12 +208,16 @@ const InstanceTypeFormItem = () => {
 };
 
 export const useSelectedInstanceType = () => {
-  const form = Form.useFormInstance<FormData>();
-  const instanceTypeId = Form.useWatch('instance_type_id', form);
+  const form = Form.useFormInstance<FormData & { type?: string }>();
+  const typeName = Form.useWatch('type', form) as string | undefined;
+  const { detailData } = useQueryInstanceTypes();
+  const dataList = detailData?.items || [];
 
   return useMemo(() => {
-    return instanceTypeOptions.find((item) => item.id === instanceTypeId);
-  }, [instanceTypeId]);
+    return dataList.find(
+      (item) => (item.metadata?.name || item.name) === typeName
+    );
+  }, [dataList, typeName]);
 };
 
 export default InstanceTypeFormItem;
diff --git a/src/pages/gpu-service/instances/forms/storage-volume.tsx b/src/pages/gpu-service/instances/forms/storage-volume.tsx
index e9ee94fa..795611c1 100644
--- a/src/pages/gpu-service/instances/forms/storage-volume.tsx
+++ b/src/pages/gpu-service/instances/forms/storage-volume.tsx
@@ -1,5 +1,6 @@
 import { InputNumber as CInputNumber, Select } from '@gpustack/core-ui';
 import { Button, Flex, Form, Radio } from 'antd';
+import { useEffect } from 'react';
 import styled from 'styled-components';
 import { mockStorageData } from '../../storage/config/mock-data';
 import { StorageModeValueMap } from '../config';
@@ -9,17 +10,33 @@ const FieldBlock = styled.div`
   margin-bottom: 24px;
 `;
 
-const StorageHeader = styled.div`
-  display: flex;
-  align-items: center;
-  justify-content: flex-end;
-  gap: 12px;
-  margin-bottom: 12px;
-`;
+type StorageHolderFields = {
+  storage_mode?: string;
+  storage_name?: string;
+  local_storage_size_gb?: number;
+};
 
 const StorageVolume = () => {
-  const form = Form.useFormInstance<FormData>();
-  const storageMode = Form.useWatch('storage_mode', form);
+  const form = Form.useFormInstance<FormData & StorageHolderFields>();
+  const storageMode = Form.useWatch('storage_mode', form) as string | undefined;
+  const storageName = Form.useWatch('storage_name', form) as string | undefined;
+  const localSize = Form.useWatch('local_storage_size_gb', form) as
+    | number
+    | undefined;
+
+  useEffect(() => {
+    if (storageMode === StorageModeValueMap.Existing) {
+      form.setFieldValue(['spec', 'volume'], {
+        persistent: { name: storageName || '' }
+      });
+    } else if (storageMode === StorageModeValueMap.Temporary) {
+      form.setFieldValue(['spec', 'volume'], {
+        ephemeral: {
+          capacity: localSize ? `${localSize}Gi` : ''
+        }
+      });
+    }
+  }, [form, storageMode, storageName, localSize]);
 
   return (
     <FieldBlock data-field="storage">
@@ -30,7 +47,7 @@ const StorageVolume = () => {
           marginBottom: 6
         }}
       >
-        <Form.Item<FormData>
+        <Form.Item
           name="storage_mode"
           style={{ marginBottom: 12 }}
           rules={[
@@ -42,10 +59,7 @@ const StorageVolume = () => {
         >
           <Radio.Group
             options={[
-              {
-                label: '持久存储',
-                value: StorageModeValueMap.Existing
-              },
+              { label: '持久存储', value: StorageModeValueMap.Existing },
               { label: '临时存储', value: StorageModeValueMap.Temporary }
             ]}
           />
@@ -56,12 +70,12 @@ const StorageVolume = () => {
       </Flex>
 
       {storageMode === StorageModeValueMap.Existing && (
-        <Form.Item<FormData>
-          name="storage_id"
+        <Form.Item
+          name="storage_name"
           rules={[
             {
               required: true,
-              message: '请选择预存储卷'
+              message: '请选择持久卷'
             }
           ]}
         >
@@ -70,14 +84,14 @@ const StorageVolume = () => {
             required
             options={mockStorageData.map((item) => ({
               label: `${item.metadata?.name} / ${item.spec?.capacity ?? '-'}`,
-              value: item.id
+              value: item.metadata?.name
             }))}
           />
         </Form.Item>
       )}
 
       {storageMode === StorageModeValueMap.Temporary && (
-        <Form.Item<FormData>
+        <Form.Item
           name="local_storage_size_gb"
           rules={[
             {
diff --git a/src/pages/gpu-service/instances/forms/template-overlay.tsx b/src/pages/gpu-service/instances/forms/template-overlay.tsx
index 715c14a1..4a3f00c2 100644
--- a/src/pages/gpu-service/instances/forms/template-overlay.tsx
+++ b/src/pages/gpu-service/instances/forms/template-overlay.tsx
@@ -36,13 +36,9 @@ const TemplateOverlay: React.FC<TemplateOverlayProps> = ({
     }
 
     return mockTemplateData.filter((item) => {
-      return [
-        item.name,
-        item.image,
-        item.vendor,
-        item.volume_mount_path,
-        String(item.volume_size_gb ?? '')
-      ].some((text) => (text || '').toLowerCase().includes(currentKeyword));
+      return [item.name, item.image, item.volumeMount].some((text) =>
+        (text || '').toLowerCase().includes(currentKeyword)
+      );
     });
   }, [keyword]);
 
@@ -73,7 +69,7 @@ const TemplateOverlay: React.FC<TemplateOverlayProps> = ({
           <Input
             allowClear
             prefix={<SearchOutlined className="text-tertiary" />}
-            placeholder="搜索模板名称、镜像、厂商或挂载路径"
+            placeholder="搜索模板名称、镜像或挂载路径"
             value={keyword}
             onChange={(e) => setKeyword(e.target.value)}
           />
diff --git a/src/pages/gpu-service/instances/forms/template-selector.tsx b/src/pages/gpu-service/instances/forms/template-selector.tsx
index 9b9bd909..ce763b9e 100644
--- a/src/pages/gpu-service/instances/forms/template-selector.tsx
+++ b/src/pages/gpu-service/instances/forms/template-selector.tsx
@@ -81,11 +81,9 @@ const TemplateSelector: React.FC<TemplateSelectorProps> = ({
             </div>
             <div className="info">
               <span>
-                <IconFont className="icon" type="icon-storage-outlined" /> 存储:
-              </span>
-              <span className="value">
-                {item.volume_size_gb ?? '-'} GB {item.volume_mount_path || '-'}
+                <IconFont className="icon" type="icon-storage-outlined" /> 挂载:
               </span>
+              <span className="value">{item.volumeMount || '-'}</span>
             </div>
           </TemplateContent>
         </TemplateCard>
diff --git a/src/pages/gpu-service/instances/forms/template.tsx b/src/pages/gpu-service/instances/forms/template.tsx
index f0f85909..e38f782e 100644
--- a/src/pages/gpu-service/instances/forms/template.tsx
+++ b/src/pages/gpu-service/instances/forms/template.tsx
@@ -16,7 +16,6 @@ import {
 } from '../../templates/config/types';
 import useCreateTemplate from '../../templates/hooks/use-create-template';
 import { FormData } from '../config/types';
-import { useSelectedInstanceType } from './instance-type';
 import TemplateOverlay from './template-overlay';
 
 const FieldBlock = styled.div`
@@ -25,7 +24,6 @@ const FieldBlock = styled.div`
 
 const SelectedCard = styled.div`
   display: grid;
-  height: 102px;
   grid-template-columns: minmax(0, 1fr) max-content;
   align-items: center;
   gap: 12px;
@@ -78,23 +76,12 @@ const TemplatePicker: React.FC<TemplateSelectorProps> = ({
             <AutoTooltip ghost minWidth={20}>
               {selected?.name || '请选择实例模板'}
             </AutoTooltip>
-            {/* {selected && (
-              <Tag
-                color={selected.status === 'enabled' ? 'success' : 'default'}
-                style={{ margin: 0 }}
-              >
-                {selected.status === 'enabled' ? '启用' : '停用'}
-              </Tag>
-            )} */}
           </SummaryTitle>
           <SummaryMeta>
             <AutoTooltip ghost minWidth={20}>
               <span>镜像: {selected?.image || '-'}</span>
             </AutoTooltip>
-            <span>
-              存储: {selected?.volume_size_gb ?? '-'} GB /{' '}
-              {selected?.volume_mount_path || '-'}
-            </span>
+            <span>挂载: {selected?.volumeMount || '-'}</span>
           </SummaryMeta>
         </div>
         <Flex gap={8}>
@@ -115,7 +102,6 @@ const TemplatePicker: React.FC<TemplateSelectorProps> = ({
         onCancel={() => setOpen(false)}
         onChange={onChange}
         onCreate={() => {
-          // setOpen(false);
           onCreate?.();
         }}
       />
@@ -124,10 +110,8 @@ const TemplatePicker: React.FC<TemplateSelectorProps> = ({
 };
 
 const TemplateFormItem = () => {
-  const form = Form.useFormInstance<FormData>();
-  const templateId = Form.useWatch('template_id', form);
-  const selectedInstanceType = useSelectedInstanceType();
-  const maxGpuCount = selectedInstanceType?.gpu_count ?? 1;
+  const form = Form.useFormInstance<FormData & { template_id?: number }>();
+  const templateId = Form.useWatch('template_id', form) as number | undefined;
   const { openTemplateModalStatus, openTemplateModal, closeTemplateModal } =
     useCreateTemplate();
 
@@ -136,13 +120,23 @@ const TemplateFormItem = () => {
   }, [templateId]);
 
   useEffect(() => {
-    if (!templateId) {
-      form.setFieldValue('template_id', mockTemplateData[0]?.id);
+    if (!templateId && mockTemplateData[0]) {
+      form.setFieldValue('template_id', mockTemplateData[0].id);
       return;
     }
 
     if (selectedTemplate) {
-      form.setFieldValue('image', selectedTemplate.image);
+      form.setFieldValue(['spec', 'image'], selectedTemplate.image);
+      form.setFieldValue(['spec', 'command'], selectedTemplate.command || []);
+      form.setFieldValue(['spec', 'ports'], selectedTemplate.ports || []);
+      form.setFieldValue(['spec', 'env'], selectedTemplate.env || []);
+      form.setFieldValue(['spec', 'volumeMount'], selectedTemplate.volumeMount);
+      const currentResources = form.getFieldValue(['spec', 'resources']) || {};
+      form.setFieldValue(['spec', 'resources'], {
+        ...currentResources,
+        cpu: selectedTemplate.resources?.cpu,
+        ram: selectedTemplate.resources?.ram
+      });
     }
   }, [form, selectedTemplate, templateId]);
 
@@ -174,7 +168,7 @@ const TemplateFormItem = () => {
   return (
     <div>
       <FieldBlock data-field="template">
-        <Form.Item<FormData>
+        <Form.Item
           name="template_id"
           rules={[
             {
@@ -190,7 +184,7 @@ const TemplateFormItem = () => {
         </Form.Item>
       </FieldBlock>
 
-      <Form.Item<FormData> name="image" hidden>
+      <Form.Item<FormData> name={['spec', 'image']} hidden>
         <CInput.Input />
       </Form.Item>
 
diff --git a/src/pages/gpu-service/instances/hooks/use-instances-columns.tsx b/src/pages/gpu-service/instances/hooks/use-instances-columns.tsx
index 844f6bfd..8e9261de 100644
--- a/src/pages/gpu-service/instances/hooks/use-instances-columns.tsx
+++ b/src/pages/gpu-service/instances/hooks/use-instances-columns.tsx
@@ -24,7 +24,7 @@ const useInstancesColumns = ({
     return [
       {
         title: '名称',
-        dataIndex: 'name',
+        dataIndex: ['metadata', 'name'],
         key: 'name',
         sorter: tableSorter(1),
         ellipsis: {
@@ -54,11 +54,16 @@ const useInstancesColumns = ({
         }
       },
       {
-        title: '实例类型',
-        dataIndex: 'instance_type',
-        key: 'instance_type',
+        title: '镜像',
+        dataIndex: ['spec', 'image'],
+        key: 'image',
         sorter: tableSorter(3),
-        render: (value: string) => value ?? '-'
+        ellipsis: {
+          showTitle: false
+        },
+        render: (value: string) => (
+          <AutoTooltip ghost>{value || '-'}</AutoTooltip>
+        )
       },
       {
         title: '创建时间',
diff --git a/src/pages/gpu-service/instances/index.tsx b/src/pages/gpu-service/instances/index.tsx
index c9fdc163..f667bd40 100644
--- a/src/pages/gpu-service/instances/index.tsx
+++ b/src/pages/gpu-service/instances/index.tsx
@@ -3,6 +3,7 @@ import { PaginationKey, TABLE_SORT_DIRECTIONS } from '@/config/settings';
 import type { PageActionType } from '@/config/types';
 import useTableFetch from '@/hooks/use-table-fetch';
 import { useQueryClusterList } from '@/pages/cluster-management/services/use-query-cluster-list';
+import { useModel } from '@@/plugin-model';
 import {
   BaseSelect,
   DeleteModal,
@@ -14,20 +15,52 @@ import { useIntl } from '@umijs/max';
 import { useMemoizedFn } from 'ahooks';
 import { ConfigProvider, Divider, Flex, message, Table } from 'antd';
 import _ from 'lodash';
-import { useEffect, useState } from 'react';
+import { useCallback, useEffect, useState } from 'react';
 import { PageContainerInner } from '../../_components/page-box';
 import {
-  createGPUServiceInstance,
   deleteGPUServiceInstance,
   GPU_SERVICE_INSTANCES_API,
-  queryGPUServiceInstances,
-  updateGPUServiceInstance
+  queryGPUServiceInstances
 } from './apis';
 import AddModal from './components/add-modal';
 import { FormData, ListItem } from './config/types';
 import useInstancesColumns from './hooks/use-instances-columns';
+import useCreateInstance from './services/use-create-instance';
+import useUpdateInstance from './services/use-update-instance';
 
 const GPUService: React.FC = () => {
+  const { initialState } = useModel('@@initialState');
+  const namespace = initialState?.currentUser?.org_name || 'default';
+
+  const deleteInstance = useCallback(
+    (id: number) => deleteGPUServiceInstance({ namespace, id }),
+    [namespace]
+  );
+
+  const fetchInstances = useCallback(
+    async (
+      params: any,
+      options?: any
+    ): Promise<Global.PageResponse<ListItem>> => {
+      const res = await queryGPUServiceInstances(
+        { ...params, namespace },
+        options
+      );
+      const total = res.items?.length ?? 0;
+      const perPage = params.perPage || 10;
+      return {
+        items: res.items ?? [],
+        pagination: {
+          total,
+          totalPage: Math.ceil(total / perPage),
+          page: params.page || 1,
+          perPage
+        }
+      };
+    },
+    [namespace]
+  );
+
   const {
     dataSource,
     rowSelection,
@@ -44,12 +77,15 @@ const GPUService: React.FC = () => {
     handleNameChange
   } = useTableFetch<ListItem>({
     key: PaginationKey.Instances,
-    fetchAPI: queryGPUServiceInstances,
-    deleteAPI: deleteGPUServiceInstance,
+    fetchAPI: fetchInstances,
+    deleteAPI: deleteInstance,
     watch: false,
-    API: GPU_SERVICE_INSTANCES_API,
+    API: GPU_SERVICE_INSTANCES_API(namespace),
     contentForDelete: 'GPU 实例'
   });
+
+  const { fetchData: createInstance } = useCreateInstance();
+  const { fetchData: updateInstance } = useUpdateInstance();
   const {
     fetchClusterList,
     cancelRequest: cancelClusterRequest,
@@ -113,12 +149,12 @@ const GPUService: React.FC = () => {
   const handleModalOk = async (data: FormData) => {
     try {
       if (openAddModalStatus.action === PageAction.EDIT) {
-        await updateGPUServiceInstance({
+        await updateInstance({
           id: openAddModalStatus.currentData!.id,
           data
         });
       } else {
-        await createGPUServiceInstance({ data });
+        await createInstance({ data });
       }
 
       fetchData();
@@ -133,7 +169,7 @@ const GPUService: React.FC = () => {
     if (val === 'edit') {
       handleEditInstance(row);
     } else if (val === 'delete') {
-      handleDelete({ ...row, name: row.name });
+      handleDelete({ ...row, name: row.metadata?.name });
     }
   });
 
diff --git a/src/pages/gpu-service/instances/services/use-create-instance.ts b/src/pages/gpu-service/instances/services/use-create-instance.ts
new file mode 100644
index 00000000..a9406684
--- /dev/null
+++ b/src/pages/gpu-service/instances/services/use-create-instance.ts
@@ -0,0 +1,50 @@
+import { useModel } from '@@/plugin-model';
+import { useQueryData } from '@gpustack/core-ui';
+import { useCallback } from 'react';
+import { apiVersion, KindMapping } from '../../constants';
+import { createGPUServiceInstance } from '../apis';
+import { FormData, ListItem } from '../config/types';
+
+interface CreateInstanceParams {
+  data: FormData;
+}
+
+export default function useCreateInstance() {
+  const { initialState } = useModel('@@initialState');
+  const namespace = initialState?.currentUser?.org_name || 'default';
+
+  const fetchDetail = useCallback(
+    (params: CreateInstanceParams, option?: any) =>
+      createGPUServiceInstance(
+        {
+          namespace,
+          data: {
+            apiVersion,
+            kind: KindMapping.instance,
+            metadata: {
+              name: params.data.metadata.name,
+              namespace
+            },
+            spec: params.data.spec
+          }
+        },
+        option
+      ),
+    [namespace]
+  );
+
+  const { detailData, loading, cancelRequest, fetchData } = useQueryData<
+    ListItem,
+    CreateInstanceParams
+  >({
+    fetchDetail,
+    key: 'createInstance'
+  });
+
+  return {
+    detailData,
+    loading,
+    cancelRequest,
+    fetchData
+  };
+}
diff --git a/src/pages/gpu-service/instances/services/use-query-instance-types.ts b/src/pages/gpu-service/instances/services/use-query-instance-types.ts
new file mode 100644
index 00000000..ab013cc0
--- /dev/null
+++ b/src/pages/gpu-service/instances/services/use-query-instance-types.ts
@@ -0,0 +1,31 @@
+import { useModel } from '@@/plugin-model';
+import { useQueryData } from '@gpustack/core-ui';
+import { useCallback } from 'react';
+import { queryGPUServiceInstanceTypes } from '../apis';
+import { InstanceTypeItem } from '../config/types';
+
+export default function useQueryInstanceTypes() {
+  const { initialState } = useModel('@@initialState');
+  const namespace = initialState?.currentUser?.org_name || 'default';
+
+  const fetchDetail = useCallback(
+    (params: Global.K8sSearchParams = {}, options?: any) =>
+      queryGPUServiceInstanceTypes({ ...params, namespace }, options),
+    [namespace]
+  );
+
+  const { detailData, loading, cancelRequest, fetchData } = useQueryData<
+    Global.K8sPageResponse<InstanceTypeItem>,
+    Global.K8sSearchParams
+  >({
+    fetchDetail,
+    key: 'instanceTypes'
+  });
+
+  return {
+    detailData,
+    loading,
+    cancelRequest,
+    fetchData
+  };
+}
diff --git a/src/pages/gpu-service/instances/services/use-update-instance.ts b/src/pages/gpu-service/instances/services/use-update-instance.ts
new file mode 100644
index 00000000..d25ffd49
--- /dev/null
+++ b/src/pages/gpu-service/instances/services/use-update-instance.ts
@@ -0,0 +1,52 @@
+import { useModel } from '@@/plugin-model';
+import { useQueryData } from '@gpustack/core-ui';
+import { useCallback } from 'react';
+import { apiVersion, KindMapping } from '../../constants';
+import { updateGPUServiceInstance } from '../apis';
+import { FormData, ListItem } from '../config/types';
+
+interface UpdateInstanceParams {
+  id: number;
+  data: FormData;
+}
+
+export default function useUpdateInstance() {
+  const { initialState } = useModel('@@initialState');
+  const namespace = initialState?.currentUser?.org_name || 'default';
+
+  const fetchDetail = useCallback(
+    (params: UpdateInstanceParams, option?: any) =>
+      updateGPUServiceInstance(
+        {
+          namespace,
+          id: params.id,
+          data: {
+            apiVersion,
+            kind: KindMapping.instance,
+            metadata: {
+              name: params.data.metadata.name,
+              namespace
+            },
+            spec: params.data.spec
+          }
+        },
+        option
+      ),
+    [namespace]
+  );
+
+  const { detailData, loading, cancelRequest, fetchData } = useQueryData<
+    ListItem,
+    UpdateInstanceParams
+  >({
+    fetchDetail,
+    key: 'updateInstance'
+  });
+
+  return {
+    detailData,
+    loading,
+    cancelRequest,
+    fetchData
+  };
+}
diff --git a/src/pages/gpu-service/templates/forms/basic.tsx b/src/pages/gpu-service/templates/forms/basic.tsx
index d65a034f..dbb5da33 100644
--- a/src/pages/gpu-service/templates/forms/basic.tsx
+++ b/src/pages/gpu-service/templates/forms/basic.tsx
@@ -8,7 +8,7 @@ interface BasicProps {
   page?: 'template' | 'instance';
 }
 
-const Basic: React.FC<BasicProps> = () => {
+const Basic: React.FC<BasicProps> = ({ page = 'template' }) => {
   const form = Form.useFormInstance<FormData>();
 
   const handleCommandChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
@@ -25,17 +25,19 @@ const Basic: React.FC<BasicProps> = () => {
 
   return (
     <>
-      <Form.Item<FormData>
-        name="name"
-        rules={[
-          {
-            required: true,
-            message: '请输入模板名称'
-          }
-        ]}
-      >
-        <CInput.Input label="名称" required />
-      </Form.Item>
+      {page === 'template' && (
+        <Form.Item<FormData>
+          name="name"
+          rules={[
+            {
+              required: true,
+              message: '请输入模板名称'
+            }
+          ]}
+        >
+          <CInput.Input label="名称" required />
+        </Form.Item>
+      )}
       <Form.Item<FormData>
         name="image"
         rules={[