diff --git a/src/pages/draw/index.tsx b/src/pages/draw/index.tsx
index f869197..f6e371c 100644
--- a/src/pages/draw/index.tsx
+++ b/src/pages/draw/index.tsx
@@ -7,6 +7,7 @@ import React, { useEffect } from 'react';
 import { connect, DispatchProp } from 'dva';
 import { Spin, Input, Select, Icon, Button, message, Modal } from 'antd';
 import { formatMessage } from 'umi-plugin-locale';
+import _ from 'lodash';
 import { DrawModelState } from './model';
 import { PageState } from '@/types/common';
 import Header from '@/components/Header';
@@ -99,7 +100,7 @@ const DrawPage: React.FC<DispatchProp & DrawModelState> = ({
                 <Option
                   key={it.id}
                   value={it.id}
-                >{it.label.toUpperCase()}</Option>
+                >{(_.take(it.label, 4).join('')).toUpperCase()}</Option>
               ))}
             </Select>
           </div>
diff --git a/src/pages/draw/service.ts b/src/pages/draw/service.ts
index c559881..24c2be7 100644
--- a/src/pages/draw/service.ts
+++ b/src/pages/draw/service.ts
@@ -2,20 +2,13 @@ import http from '@/utils/http';
 import _ from 'lodash';
 import BigNumber from 'bignumber.js';
 import { CoinDrawn, FundBasic } from '@/types/common';
-import { loadDrawCoins, storeDrawCoins } from '@/utils/storage';
 
 export async function getCoins(): Promise<CoinDrawn[]> {
-  const coinsCached = loadDrawCoins();
-  if (coinsCached && coinsCached.length) {
-    return coinsCached;
-  }
-
   const { ok, msg, data } = await  http.get<CoinDrawn[]>('/fund/withdrawCoins');
 
   if (!ok || !data) {
     throw Error(msg);
   }
-  storeDrawCoins(data);
 
   return data;
 }
diff --git a/src/pages/mine/index.tsx b/src/pages/mine/index.tsx
index 4589ed4..69650a3 100644
--- a/src/pages/mine/index.tsx
+++ b/src/pages/mine/index.tsx
@@ -7,6 +7,7 @@ import React, { useEffect, useState } from 'react';
 import { connect, DispatchProp } from 'dva';
 import { Spin, Input, Select, message } from 'antd';
 import { formatMessage } from 'umi-plugin-locale';
+import _ from 'lodash';
 import { QRCanvas } from 'qrcanvas-react';
 import Clipboard from 'react-clipboard.js';
 import { MineModelState } from './model';
@@ -56,7 +57,7 @@ const MinePage: React.FC<DispatchProp & MineModelState> = ({
                 <Option
                   key={it.id}
                   value={it.id}
-                >{it.label.toUpperCase()}</Option>
+                >{(_.take(it.label, 4).join('')).toUpperCase()}</Option>
               ))}
             </Select>
           </div>
diff --git a/src/pages/mine/service.ts b/src/pages/mine/service.ts
index 0b007f8..4ee1da2 100644
--- a/src/pages/mine/service.ts
+++ b/src/pages/mine/service.ts
@@ -5,10 +5,10 @@ import { CoinUnion, CoinSupport, CoinAddress } from '@/types/common';
 import { loadCoins, storeCoins } from '@/utils/storage';
 
 export async function getCoins(): Promise<CoinUnion[]> {
-  const coinsCached = loadCoins();
-  if (coinsCached && coinsCached.length) {
-    return coinsCached;
-  }
+  // const coinsCached = loadCoins();
+  // if (coinsCached && coinsCached.length) {
+  //   return coinsCached;
+  // }
 
   const [
     { ok: sOk, data: sData, msg: sMsg },
@@ -30,7 +30,7 @@ export async function getCoins(): Promise<CoinUnion[]> {
     it,
     _.find(aData, ['id', it.id]),
   ));
-  storeCoins(result);
+  // storeCoins(result);
 
   return result;
 }