diff --git a/src/layouts/index.tsx b/src/layouts/index.tsx
index 214f322e..fd8cc2f2 100644
--- a/src/layouts/index.tsx
+++ b/src/layouts/index.tsx
@@ -381,8 +381,7 @@ export default (props: any) => {
           menuFooterRender={() => (
             <Button
               style={{
-                border: 'none',
-                cursor: collapsed ? 'e-resize' : 'w-resize'
+                border: 'none'
               }}
               size="small"
               type={'text'}
diff --git a/src/pages/gpu-service/instances/forms/index.tsx b/src/pages/gpu-service/instances/forms/index.tsx
index aebf1fbd..3ecab9e4 100644
--- a/src/pages/gpu-service/instances/forms/index.tsx
+++ b/src/pages/gpu-service/instances/forms/index.tsx
@@ -122,7 +122,7 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
     const formAction =
       realAction === PageAction.CREATE ? PageAction.CREATE : action;
     const sshEnabled = Form.useWatch('enable_ssh', form);
-    const description = Form.useWatch(['spec', 'description'], form);
+    const description = Form.useWatch(['description'], form);
     // `organization_id` is owned by the create-scope picker slot; it only
     // exists/changes when a platform admin retargets the form. Watch it
     // so the parent can re-scope offerings (see onScopeChange).
@@ -151,6 +151,7 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
 
     const isGPUType = useMemo(() => {
       const spec = parseJsonSafe(description || '{}', {} as any)?.spec;
+      console.log('derived spec from description', spec);
       return spec?.acceleratable;
     }, [description]);
 
diff --git a/src/pages/gpu-service/instances/forms/instance-type.tsx b/src/pages/gpu-service/instances/forms/instance-type.tsx
index d356d704..163dbb58 100644
--- a/src/pages/gpu-service/instances/forms/instance-type.tsx
+++ b/src/pages/gpu-service/instances/forms/instance-type.tsx
@@ -5,13 +5,14 @@ import { InputNumber } from '@gpustack/core-ui';
 import { useIntl } from '@umijs/max';
 import { Flex, Form } from 'antd';
 import _ from 'lodash';
-import { useMemo } from 'react';
+import { useContext, useMemo } from 'react';
 import styled from 'styled-components';
 import { BasicResourceMax } from '../../templates/forms/basic';
 import { parseJsonSafe } from '../../utils';
 import InstanceTypeItem, {
   InstanceMetadataSection
 } from '../components/instance-type-item';
+import { FormContext } from '../config/form-context';
 import {
   FormData,
   InstanceTypeItem as InstanceTypeItemModel,
@@ -79,6 +80,7 @@ const InstanceTypeFormItem: React.FC<InstanceTypeFormItemProps> = ({
   onGPUCountChange
 }) => {
   const intl = useIntl();
+  const { isGPUType } = useContext(FormContext);
 
   const maxComputeUnitCount = useMemo(() => {
     if (action === PageAction.EDIT) {
@@ -110,7 +112,7 @@ const InstanceTypeFormItem: React.FC<InstanceTypeFormItemProps> = ({
     return (
       <Flex gap={4} align="center">
         {label}
-        {!isGPU && (
+        {!isGPUType && (
           <span>
             ({intl.formatMessage({ id: 'common.max' }, { count: max })})
           </span>
@@ -120,7 +122,7 @@ const InstanceTypeFormItem: React.FC<InstanceTypeFormItemProps> = ({
   };
 
   const renderMemoryLabel = (): React.ReactNode => {
-    if (isGPU || action === PageAction.EDIT || !onceMaxRequest?.memory) {
+    if (isGPUType || action === PageAction.EDIT || !onceMaxRequest?.memory) {
       return intl.formatMessage({ id: 'gpuservice.template.memory' });
     }
 
@@ -161,7 +163,7 @@ const InstanceTypeFormItem: React.FC<InstanceTypeFormItemProps> = ({
     );
   };
 
-  const numberSelectionLabel = isGPU
+  const numberSelectionLabel = isGPUType
     ? {
         label: 'GPU',
         maxLabel: 'gpuservice.instance.gpuCount.max',
@@ -197,12 +199,13 @@ const InstanceTypeFormItem: React.FC<InstanceTypeFormItemProps> = ({
       </FieldBlock>
       {!noAvailableTypes && (
         <Form.Item<FormData>
-          key={isGPU ? 'accelerator' : 'cpu'}
+          key={isGPUType ? 'accelerator' : 'cpu'}
           name={
-            isGPU
+            isGPUType
               ? ['spec', 'resources', 'accelerator']
               : ['spec', 'resources', 'cpu']
           }
+          preserve
           hidden={action === PageAction.EDIT}
           normalize={(value) => (value != null ? _.toString(value) : undefined)}
           getValueProps={(value) => ({
@@ -271,11 +274,12 @@ const InstanceTypeFormItem: React.FC<InstanceTypeFormItemProps> = ({
               />
             </Form.Item>
           </div>
-          {isGPU && (
+          {isGPUType && (
             <div style={{ flex: 1 }}>
               <Form.Item<FormData>
                 name={['spec', 'resources', 'cpu']}
                 key="cpu_input"
+                preserve
               >
                 <InputNumber
                   label={'CPU'}