diff --git a/src/components/InfoButton/index.jsx b/src/components/InfoButton/index.jsx
new file mode 100644
index 00000000..362a5046
--- /dev/null
+++ b/src/components/InfoButton/index.jsx
@@ -0,0 +1,32 @@
+import React, { useState } from 'react';
+import { Button, Card } from 'antd';
+import { ExpandOutlined, CompressOutlined } from '@ant-design/icons';
+
+export default function InfoButton(props) {
+  const { content, defaultCollapsed = false, title } = props;
+  const [collapsed, setCollapsed] = useState(defaultCollapsed);
+
+  const onChangeCollapsed = () => {
+    setCollapsed(!collapsed);
+  };
+
+  if (collapsed) {
+    return (
+      <Button onClick={onChangeCollapsed}>
+        <CompressOutlined />
+      </Button>
+    );
+  }
+  const closeButton = (
+    <Button onClick={onChangeCollapsed}>
+      <ExpandOutlined />
+    </Button>
+  );
+  return (
+    <div>
+      <Card title={title} extra={closeButton}>
+        {content}
+      </Card>
+    </div>
+  );
+}
diff --git a/src/components/QuotaChart/index.jsx b/src/components/QuotaChart/index.jsx
new file mode 100644
index 00000000..bfe3a3d9
--- /dev/null
+++ b/src/components/QuotaChart/index.jsx
@@ -0,0 +1,115 @@
+import React from 'react';
+import { Skeleton } from 'antd';
+import {
+  Chart,
+  Interval,
+  Coordinate,
+  Legend,
+  View,
+  Annotation,
+} from 'bizcharts';
+
+function Ring(props) {
+  const { used = 0, add = 1, reserved = 0, limit = 1 } = props;
+  const left = limit - used - reserved - add;
+  const data = [
+    {
+      type: t('Used'),
+      value: used,
+      color: '#5B8FF9',
+    },
+  ];
+  if (reserved) {
+    data.push({
+      type: t('Reserved'),
+      value: reserved,
+      color: '#5D7092',
+    });
+  }
+  data.push({
+    type: t('New'),
+    value: add,
+    color: '#5AD8A6',
+  });
+  data.push({
+    type: t('Left'),
+    value: left,
+    color: '#eee',
+  });
+  const colors = data.map((it) => it.color);
+  return (
+    <div style={{ width: '120px' }}>
+      <Chart placeholder={false} height={120} padding="auto" autoFit>
+        <Legend visible={false} />
+        {/* 绘制图形 */}
+        <View data={data}>
+          <Coordinate type="theta" innerRadius={0.75} />
+          <Interval
+            position="value"
+            adjust="stack"
+            color={['type', colors]}
+            size={16}
+          />
+          <Annotation.Text
+            position={['50%', '40%']}
+            content={t('Quota')}
+            style={{
+              lineHeight: '240px',
+              fontSize: '16',
+              fill: '#000',
+              textAlign: 'center',
+            }}
+          />
+          <Annotation.Text
+            position={['50%', '62%']}
+            content={limit}
+            style={{
+              lineHeight: '240px',
+              fontSize: '24',
+              fill: colors[0],
+              textAlign: 'center',
+            }}
+          />
+        </View>
+      </Chart>
+    </div>
+  );
+}
+
+function QuotaInfo(props) {
+  const { used = 0, reserved = 0, add = 1 } = props;
+  return (
+    <div>
+      <p>
+        <b>{t('Quota')}:</b> {t('Unlimit')}
+      </p>
+      <p>
+        <b>{t('Used')}:</b>: {used}
+      </p>
+      {!!reserved && (
+        <p>
+          <b>{t('Reserved')}:</b>: {reserved}
+        </p>
+      )}
+      <p>
+        <b>{t('New')}:</b>: {add}
+      </p>
+    </div>
+  );
+}
+
+export default function QuotaChart(props) {
+  const { limit = 0, loading } = props;
+  if (loading) {
+    return <Skeleton />;
+  }
+  if (limit === -1) {
+    return <QuotaInfo {...props} />;
+  }
+
+  return (
+    <div>
+      <Ring {...props} />
+    </div>
+  );
+}
diff --git a/src/components/StepForm/index.jsx b/src/components/StepForm/index.jsx
index 37b59246..6e20a8f5 100644
--- a/src/components/StepForm/index.jsx
+++ b/src/components/StepForm/index.jsx
@@ -20,6 +20,8 @@ import classnames from 'classnames';
 import { firstUpperCase, unescapeHtml } from 'utils/index';
 import { parse } from 'qs';
 import NotFound from 'components/Cards/NotFound';
+import InfoButton from 'components/InfoButton';
+import QuotaChart from 'components/QuotaChart';
 import { getPath, getLinkRender } from 'utils/route-map';
 import styles from './index.less';
 
@@ -205,6 +207,14 @@ export default class BaseStepForm extends React.Component {
     return false;
   }
 
+  get showQuota() {
+    return false;
+  }
+
+  get quotaInfo() {
+    return null;
+  }
+
   setFormRefs() {
     this.formRefs = this.steps.map(() => React.createRef());
   }
@@ -416,6 +426,34 @@ export default class BaseStepForm extends React.Component {
     );
   }
 
+  renderQuota() {
+    if (!this.showQuota) {
+      return null;
+    }
+    let props = {};
+    if (!this.quotaInfo || isEmpty(this.quotaInfo)) {
+      props.loading = true;
+    } else {
+      props = {
+        loading: false,
+        ...this.quotaInfo,
+      };
+    }
+    return <QuotaChart {...props} />;
+  }
+
+  renderRightTopExtra() {
+    const content = this.renderQuota();
+    if (!content) {
+      return null;
+    }
+    return (
+      <div className={styles['right-top-extra-wrapper']}>
+        <InfoButton content={content} />
+      </div>
+    );
+  }
+
   render() {
     if (this.endpointError) {
       return (
@@ -432,6 +470,7 @@ export default class BaseStepForm extends React.Component {
       <div className={classnames(styles.wrapper, this.className)}>
         <Spin spinning={this.isLoading || this.isSubmitting}>
           {this.renderSteps()}
+          {this.renderRightTopExtra()}
           {this.renderFooter()}
         </Spin>
       </div>
diff --git a/src/components/StepForm/index.less b/src/components/StepForm/index.less
index 6513844c..af68d75b 100644
--- a/src/components/StepForm/index.less
+++ b/src/components/StepForm/index.less
@@ -76,3 +76,13 @@
   margin-left: 16px;
   color: rgb(72, 72, 72);
 }
+
+.right-top-extra-wrapper {
+  position: absolute;
+  top: 95px;
+  right: 30px;
+  z-index: 100;
+  background-color: red;
+  border-radius: 5px;
+  box-shadow: 0 2px 30px 0 rgba(0, 0, 0, 9%);
+}
diff --git a/src/locales/en.json b/src/locales/en.json
index 78d3f94a..2f45609d 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -1268,6 +1268,7 @@
   "Latvia": "Latvia",
   "Leave Maintenance Mode": "Leave Maintenance Mode",
   "Lebanon": "Lebanon",
+  "Left": "Left",
   "Lesotho": "Lesotho",
   "Liberia": "Liberia",
   "Libyan Arab Jamahiriya": "Libyan Arab Jamahiriya",
@@ -1793,6 +1794,7 @@
   "Queued": "Queued",
   "Queued To Apply": "Queued To Apply",
   "Queued To Deny": "Queued To Deny",
+  "Quota": "Quota",
   "Quota Overview": "Quota Overview",
   "Quota exceeded": "Quota exceeded",
   "Quota is not enough for extend share.": "Quota is not enough for extend share.",
diff --git a/src/locales/zh.json b/src/locales/zh.json
index a5a40108..8a98c922 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -1268,6 +1268,7 @@
   "Latvia": "拉脱维亚",
   "Leave Maintenance Mode": "退出维护模式",
   "Lebanon": "黎巴嫩",
+  "Left": "剩余",
   "Lesotho": "莱索托",
   "Liberia": "利比里亚",
   "Libyan Arab Jamahiriya": "利比亚",
@@ -1793,6 +1794,7 @@
   "Queued": "已排队",
   "Queued To Apply": "排队申请",
   "Queued To Deny": "排队删除",
+  "Quota": "配额",
   "Quota Overview": "配额概况",
   "Quota exceeded": "配额用尽",
   "Quota is not enough for extend share.": "配额不足以扩容共享。",
diff --git a/src/pages/compute/containers/Instance/actions/StepCreate/index.jsx b/src/pages/compute/containers/Instance/actions/StepCreate/index.jsx
index 1ad0ada3..253afcae 100644
--- a/src/pages/compute/containers/Instance/actions/StepCreate/index.jsx
+++ b/src/pages/compute/containers/Instance/actions/StepCreate/index.jsx
@@ -145,6 +145,24 @@ export class StepCreate extends StepAction {
     );
   }
 
+  get showQuota() {
+    return true;
+  }
+
+  get quotaInfo() {
+    const { instances = {} } = toJS(this.projectStore.quota) || {};
+    const { limit } = instances || {};
+    if (!limit) {
+      return {};
+    }
+    const { data = {} } = this.state;
+    const { count = 1 } = data;
+    return {
+      ...instances,
+      add: count,
+    };
+  }
+
   get errorText() {
     const { status } = this.state;
     if (status === 'error') {
@@ -210,7 +228,7 @@ export class StepCreate extends StepAction {
 
   getVolumeInputMap() {
     const { data } = this.state;
-    const { systemDisk = {}, dataDisk = [] } = data;
+    const { systemDisk = {}, dataDisk = [], count = 1 } = data;
     const newCountMap = {};
     const newSizeMap = {};
     let totalNewCount = 0;
@@ -220,20 +238,22 @@ export class StepCreate extends StepAction {
       const { label } = systemDisk.typeOption || {};
       newCountMap[label] = !newCountMap[label] ? 1 : newCountMap[label] + 1;
       newSizeMap[label] = !newSizeMap[label] ? size : newSizeMap[label] + size;
-      totalNewCount += 1;
-      totalNewSize += size;
+      totalNewCount += 1 * count;
+      totalNewSize += size * count;
     }
     if (dataDisk) {
       dataDisk.forEach((item) => {
         if (item.value && item.value.type) {
           const { size } = item.value;
           const { label } = item.value.typeOption || {};
-          newCountMap[label] = !newCountMap[label] ? 1 : newCountMap[label] + 1;
+          newCountMap[label] = !newCountMap[label]
+            ? 1 * count
+            : newCountMap[label] + 1 * count;
           newSizeMap[label] = !newSizeMap[label]
-            ? size
-            : newSizeMap[label] + size;
-          totalNewCount += 1;
-          totalNewSize += size;
+            ? size * count
+            : newSizeMap[label] + size * count;
+          totalNewCount += 1 * count;
+          totalNewSize += size * count;
         }
       });
     }
@@ -320,7 +340,12 @@ export class StepCreate extends StepAction {
     const { count = 1, source: { value: sourceValue } = {} } = data;
     const configs = {
       min: 1,
-      max: sourceValue === 'bootableVolume' ? 1 : 100,
+      max:
+        sourceValue === 'bootableVolume'
+          ? 1
+          : isFinite(this.quota)
+          ? this.quota
+          : 100,
       precision: 0,
       onChange: this.onCountChange,
       formatter: (value) => `$ ${value}`.replace(/\D/g, ''),