diff --git a/src/atoms/gpuservice.ts b/src/atoms/gpuservice.ts
index 2b33c050..f7f9df55 100644
--- a/src/atoms/gpuservice.ts
+++ b/src/atoms/gpuservice.ts
@@ -4,7 +4,3 @@ import { atom } from 'jotai';
 export const currentClusterAtom = atom<
   (Partial<ClusterListItem> & { label?: string; value?: number }) | null
 >(null);
-
-export const addSSHKeyPageAtom = atom<{ create: boolean }>({
-  create: false
-});
diff --git a/src/pages/gpu-service/instances/config/index.ts b/src/pages/gpu-service/instances/config/index.ts
index 82aa0735..5781142e 100644
--- a/src/pages/gpu-service/instances/config/index.ts
+++ b/src/pages/gpu-service/instances/config/index.ts
@@ -14,7 +14,7 @@ export const InstanceStatusValueMap = {
   Preparing: 'Preparing',
   NotReady: 'NotReady',
   Ready: 'Ready',
-  Staring: 'Staring'
+  Starting: 'Starting'
 };
 
 export const InstanceStatusLabelMap: Record<string, string> = {
@@ -27,7 +27,7 @@ export const InstanceStatusLabelMap: Record<string, string> = {
   [InstanceStatusValueMap.Preparing]: 'Preparing',
   [InstanceStatusValueMap.NotReady]: 'NotReady',
   [InstanceStatusValueMap.Ready]: 'Ready',
-  [InstanceStatusValueMap.Staring]: 'Staring'
+  [InstanceStatusValueMap.Starting]: 'Starting'
 };
 
 export const status: Record<string, StatusType> = {
@@ -40,7 +40,7 @@ export const status: Record<string, StatusType> = {
   [InstanceStatusValueMap.Preparing]: StatusMaps.transitioning,
   [InstanceStatusValueMap.NotReady]: StatusMaps.error,
   [InstanceStatusValueMap.Ready]: StatusMaps.success,
-  [InstanceStatusValueMap.Staring]: StatusMaps.transitioning
+  [InstanceStatusValueMap.Starting]: StatusMaps.transitioning
 };
 
 // Lifecycle actions (logs/events/start/stop) require K8s proxy endpoints that
diff --git a/src/pages/gpu-service/instances/forms/index.tsx b/src/pages/gpu-service/instances/forms/index.tsx
index 477d8b28..b972954a 100644
--- a/src/pages/gpu-service/instances/forms/index.tsx
+++ b/src/pages/gpu-service/instances/forms/index.tsx
@@ -1,4 +1,3 @@
-import { addSSHKeyPageAtom } from '@/atoms/gpuservice';
 import { PageAction } from '@/config';
 import { PageActionType } from '@/config/types';
 import { PlusOutlined } from '@ant-design/icons';
@@ -14,9 +13,8 @@ import {
   useScrollActiveChange,
   useWrapperContext
 } from '@gpustack/core-ui';
-import { useIntl, useNavigate } from '@umijs/max';
-import { Button, Empty, Form } from 'antd';
-import { useSetAtom } from 'jotai';
+import { useIntl } from '@umijs/max';
+import { Button, Flex, Form } from 'antd';
 import _ from 'lodash';
 import {
   forwardRef,
@@ -26,6 +24,8 @@ import {
   useRef,
   useState
 } from 'react';
+import { FormData as PublicKeyFormData } from '../../public-keys/config/types';
+import useCreateSshkey from '../../public-keys/services/use-create-sshkey';
 import useQuerySshkeys from '../../public-keys/services/use-query-sshkeys';
 import { DefaultImagePullPolicy } from '../../templates/config';
 import TemplateBasicForm, {
@@ -36,6 +36,7 @@ import { FormData, InstanceTypeItem, ListItem } from '../config/types';
 import instanceStyles from '../styles/instances.module.less';
 import Basic from './basic';
 import InstanceTypeFormItem from './instance-type';
+import PublicKeyOverlay from './public-key-overlay';
 import StorageVolume from './storage-volume';
 
 const SSH_PORT = 22;
@@ -124,8 +125,6 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
       onFinish
     } = props;
     const intl = useIntl();
-    const navigate = useNavigate();
-    const setAddSSHKeyPage = useSetAtom(addSSHKeyPageAtom);
     const { getRuleMessage } = useAppUtils();
     const [form] = Form.useForm<InstanceFormValues>();
     const scrollTabsRef = useRef<any>(null);
@@ -133,6 +132,8 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
       realAction === PageAction.CREATE ? PageAction.CREATE : action;
     const sshEnabled = Form.useWatch('enable_ssh', form);
     const { sshkeyOptions, fetchData: fetchSSHData } = useQuerySshkeys();
+    const { fetchData: createSshkey } = useCreateSshkey();
+    const [sshOverlayOpen, setSshOverlayOpen] = useState(false);
     const { getScrollElementScrollableHeight } = useWrapperContext();
     const {
       activeKey,
@@ -352,9 +353,23 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
     }));
 
     const handleAddSSHKey = () => {
-      setAddSSHKeyPage({ create: true });
-      // to go ssh key page
-      navigate('/gpu-service/public-keys');
+      setSshOverlayOpen(true);
+    };
+
+    const handleCreateSSHKey = async (values: PublicKeyFormData) => {
+      try {
+        await fetchSSHData({ page: -1 });
+        const current: Array<{ name: string } | string> =
+          form.getFieldValue(['spec', 'sshPublicKeys']) || [];
+        form.setFieldValue(
+          ['spec', 'sshPublicKeys'],
+          [...current, { name: values.name }]
+        );
+
+        setSshOverlayOpen(false);
+      } catch (error) {
+        // it's handled in interceptor
+      }
     };
 
     const handleOnEnableSSHChange = (e: any) => {
@@ -463,19 +478,31 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
             ]}
           />
 
-          <Form.Item<FormData>
-            name="enable_ssh"
-            valuePropName="checked"
-            style={{ marginBottom: 8 }}
-          >
-            <CheckboxField
-              onChange={handleOnEnableSSHChange}
-              disabled={disabled}
-              label={intl.formatMessage({
-                id: 'gpuservice.instance.ssh.enable'
+          <Flex align="center" justify="space-between">
+            <Form.Item<FormData>
+              name="enable_ssh"
+              valuePropName="checked"
+              style={{ marginBottom: 8 }}
+            >
+              <CheckboxField
+                onChange={handleOnEnableSSHChange}
+                disabled={disabled}
+                label={intl.formatMessage({
+                  id: 'gpuservice.instance.ssh.enable'
+                })}
+              ></CheckboxField>
+            </Form.Item>
+            <Button
+              size="small"
+              type="link"
+              icon={<PlusOutlined />}
+              onClick={handleAddSSHKey}
+            >
+              {intl.formatMessage({
+                id: 'gpuservice.instance.ssh.addKey'
               })}
-            ></CheckboxField>
-          </Form.Item>
+            </Button>
+          </Flex>
           {
             <div className={instanceStyles.sshkeySelection}>
               <Form.Item<FormData>
@@ -515,38 +542,16 @@ const GPUServiceInstanceForm: React.FC<InstanceFormProps> = forwardRef(
                     }
                   }}
                   options={sshkeyOptions}
-                  notFoundContent={
-                    <Empty
-                      image={Empty.PRESENTED_IMAGE_SIMPLE}
-                      description={intl.formatMessage({
-                        id: 'noresult.gpuservice.sshkey.title'
-                      })}
-                      styles={{
-                        image: {
-                          height: 32
-                        },
-                        root: {
-                          margin: 0
-                        }
-                      }}
-                    >
-                      <Button
-                        size="small"
-                        type="link"
-                        icon={<PlusOutlined />}
-                        onClick={handleAddSSHKey}
-                      >
-                        {intl.formatMessage({
-                          id: 'gpuservice.instance.ssh.addKey'
-                        })}
-                      </Button>
-                    </Empty>
-                  }
                 ></MultipleSelect>
               </Form.Item>
             </div>
           }
         </Form>
+        <PublicKeyOverlay
+          open={sshOverlayOpen}
+          onCancel={() => setSshOverlayOpen(false)}
+          onSubmit={handleCreateSSHKey}
+        />
       </ScrollSpyTabs>
     );
   }
diff --git a/src/pages/gpu-service/instances/forms/instance-type.tsx b/src/pages/gpu-service/instances/forms/instance-type.tsx
index 3b1d7f37..c963655e 100644
--- a/src/pages/gpu-service/instances/forms/instance-type.tsx
+++ b/src/pages/gpu-service/instances/forms/instance-type.tsx
@@ -162,7 +162,7 @@ const InstanceTypeFormItem: React.FC<InstanceTypeFormItemProps> = ({
           ]}
         >
           <NumberSelection
-            min={0}
+            min={1}
             onChange={handleOnGPUCountChange}
             max={maxGpuCount}
             step={1}
diff --git a/src/pages/gpu-service/instances/forms/public-key-overlay.tsx b/src/pages/gpu-service/instances/forms/public-key-overlay.tsx
new file mode 100644
index 00000000..18f01bb6
--- /dev/null
+++ b/src/pages/gpu-service/instances/forms/public-key-overlay.tsx
@@ -0,0 +1,77 @@
+import { PageAction } from '@/config';
+import FormOverlayView from '@/pages/_components/form-overlay-view';
+import { ModalFooter } from '@gpustack/core-ui';
+import { useIntl } from '@umijs/max';
+import { useRef, useState } from 'react';
+import { FormData as PublicKeyFormData } from '../../public-keys/config/types';
+import GPUServicePublicKeyForm from '../../public-keys/forms';
+import useCreateSshkey from '../../public-keys/services/use-create-sshkey';
+import useOverlayLayout from '../hooks/use-overlay-layout';
+
+interface PublicKeyOverlayProps {
+  open: boolean;
+  onCancel: () => void;
+  onSubmit: (values: PublicKeyFormData) => Promise<void> | void;
+}
+
+const PublicKeyOverlay: React.FC<PublicKeyOverlayProps> = ({
+  open,
+  onCancel,
+  onSubmit
+}) => {
+  const intl = useIntl();
+  const [loading, setLoading] = useState(false);
+  const formRef = useRef<any>(null);
+  const { fetchData: createSshkey } = useCreateSshkey();
+  const { drawerWidth, getOverlayContainer } = useOverlayLayout(open);
+
+  const handleSubmit = () => {
+    formRef.current?.submit();
+  };
+
+  const handleCancel = () => {
+    formRef.current?.resetFields();
+    onCancel();
+  };
+
+  const handleFinish = async (values: PublicKeyFormData) => {
+    setLoading(true);
+    try {
+      await createSshkey({ data: values });
+      await onSubmit(values);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <FormOverlayView
+      title={intl.formatMessage({ id: 'gpuservice.publicKey.add' })}
+      open={open}
+      width={drawerWidth}
+      onCancel={handleCancel}
+      getContainer={getOverlayContainer}
+      footer={
+        <ModalFooter
+          onOk={handleSubmit}
+          onCancel={handleCancel}
+          loading={loading}
+          style={{
+            padding: '16px 24px 24px',
+            display: 'flex',
+            justifyContent: 'flex-end'
+          }}
+        />
+      }
+    >
+      <GPUServicePublicKeyForm
+        ref={formRef}
+        action={PageAction.CREATE}
+        open={open}
+        onFinish={handleFinish}
+      />
+    </FormOverlayView>
+  );
+};
+
+export default PublicKeyOverlay;
diff --git a/src/pages/gpu-service/instances/forms/storage-overlay.tsx b/src/pages/gpu-service/instances/forms/storage-overlay.tsx
index a6bb897d..c889612f 100644
--- a/src/pages/gpu-service/instances/forms/storage-overlay.tsx
+++ b/src/pages/gpu-service/instances/forms/storage-overlay.tsx
@@ -4,9 +4,10 @@ import { FormContext } from '@/pages/gpu-service/storage/config/form-context';
 import useQueryStorageClass from '@/pages/gpu-service/storage/services/use-query-storage-class';
 import { ModalFooter } from '@gpustack/core-ui';
 import { useIntl } from '@umijs/max';
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useEffect, useRef, useState } from 'react';
 import { FormData as StorageFormData } from '../../storage/config/types';
 import GPUServiceStorageForm from '../../storage/forms';
+import useOverlayLayout from '../hooks/use-overlay-layout';
 
 interface StorageOverlayProps {
   open: boolean;
@@ -24,6 +25,7 @@ const StorageOverlay: React.FC<StorageOverlayProps> = ({
     useQueryStorageClass();
   const [loading, setLoading] = useState(false);
   const formRef = useRef<any>(null);
+  const { drawerWidth, getOverlayContainer } = useOverlayLayout(open);
 
   useEffect(() => {
     if (open) {
@@ -49,19 +51,11 @@ const StorageOverlay: React.FC<StorageOverlayProps> = ({
     }
   };
 
-  const getOverlayContainer = useCallback(() => {
-    const containers = document.querySelectorAll<HTMLElement>(
-      '.ant-layout-content'
-    );
-
-    return containers[containers.length - 1] ?? null;
-  }, []);
-
   return (
     <FormOverlayView
       title={intl.formatMessage({ id: 'gpuservice.storage.add' })}
       open={open}
-      width={600}
+      width={drawerWidth}
       onCancel={handleCancel}
       getContainer={getOverlayContainer}
       footer={
diff --git a/src/pages/gpu-service/instances/forms/storage-volume.tsx b/src/pages/gpu-service/instances/forms/storage-volume.tsx
index 5ef2f6b7..ae8bcfde 100644
--- a/src/pages/gpu-service/instances/forms/storage-volume.tsx
+++ b/src/pages/gpu-service/instances/forms/storage-volume.tsx
@@ -1,4 +1,5 @@
 import { PageAction } from '@/config';
+import { PlusOutlined } from '@ant-design/icons';
 import {
   Input as CInput,
   InputNumber as CInputNumber,
@@ -135,6 +136,7 @@ const StorageVolume = ({
             <Button
               type="link"
               size="small"
+              icon={<PlusOutlined />}
               onClick={() => setOverlayOpen(true)}
             >
               {intl.formatMessage({ id: 'gpuservice.storage.add' })}
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 e0e2bd00..9f080289 100644
--- a/src/pages/gpu-service/instances/hooks/use-instances-columns.tsx
+++ b/src/pages/gpu-service/instances/hooks/use-instances-columns.tsx
@@ -5,7 +5,7 @@ import {
   DropdownButtons,
   StatusTag
 } from '@gpustack/core-ui';
-import { useIntl } from '@umijs/max';
+import { useAccess, useIntl } from '@umijs/max';
 import { Button, Flex } from 'antd';
 import type { ColumnsType } from 'antd/lib/table';
 import dayjs from 'dayjs';
@@ -80,6 +80,7 @@ const useInstancesColumns = ({
   sortOrder
 }: ColumnsHookProps): ColumnsType<ListItem> => {
   const intl = useIntl();
+  const access = useAccess();
 
   const renderInstanceType = (record: ListItem) => {
     const description = JSON.parse(record?.description || '{}').spec || {};
@@ -122,7 +123,7 @@ const useInstancesColumns = ({
         },
         render: (text: string, record: ListItem) => (
           <AutoTooltip ghost style={{ maxWidth: 360 }}>
-            <span className="text-primary">{text || record.displayName}</span>
+            <span className="text-primary">{record.displayName || text}</span>
           </AutoTooltip>
         )
       },
@@ -247,6 +248,7 @@ const useInstancesColumns = ({
       {
         title: intl.formatMessage({ id: 'clusters.title' }),
         dataIndex: 'clusterId',
+        hidden: !access.canSeeAdmin,
         render: (id: number) => (
           <AutoTooltip ghost maxWidth={240}>
             {_.find(clusterList, { value: id })?.label || id || '-'}
diff --git a/src/pages/gpu-service/instances/hooks/use-overlay-layout.ts b/src/pages/gpu-service/instances/hooks/use-overlay-layout.ts
new file mode 100644
index 00000000..1a93dc2f
--- /dev/null
+++ b/src/pages/gpu-service/instances/hooks/use-overlay-layout.ts
@@ -0,0 +1,31 @@
+import { useCallback, useEffect, useState } from 'react';
+import instanceStyles from '../styles/instances.module.less';
+
+const FALLBACK_WIDTH = `calc((100vw - 220px) / 3 + 16px)`;
+
+const useOverlayLayout = (open: boolean) => {
+  const [drawerWidth, setDrawerWidth] = useState<number | string>(
+    FALLBACK_WIDTH
+  );
+
+  useEffect(() => {
+    if (!open) return;
+    const formWrapper = document.querySelector<HTMLElement>(
+      `.${instanceStyles.formWrapper}`
+    );
+    if (formWrapper) {
+      setDrawerWidth(formWrapper.clientWidth);
+    }
+  }, [open]);
+
+  const getOverlayContainer = useCallback(() => {
+    const containers = document.querySelectorAll<HTMLElement>(
+      '.ant-layout-content'
+    );
+    return containers[containers.length - 1] ?? null;
+  }, []);
+
+  return { drawerWidth, getOverlayContainer };
+};
+
+export default useOverlayLayout;
diff --git a/src/pages/gpu-service/public-keys/hooks/use-public-key-columns.tsx b/src/pages/gpu-service/public-keys/hooks/use-public-key-columns.tsx
index 06cee93d..2de8aa5c 100644
--- a/src/pages/gpu-service/public-keys/hooks/use-public-key-columns.tsx
+++ b/src/pages/gpu-service/public-keys/hooks/use-public-key-columns.tsx
@@ -67,6 +67,7 @@ const usePublicKeyColumns = ({
         title: intl.formatMessage({ id: 'common.table.operation' }),
         key: 'operation',
         dataIndex: 'operation',
+        width: 200,
         render: (_text, record) => (
           <DropdownButtons
             items={rowActionList}