diff --git a/src/pages/account/Rewards/Rewards.tsx b/src/pages/account/Rewards/Rewards.tsx
index 06d9cc855..5635dc5b0 100644
--- a/src/pages/account/Rewards/Rewards.tsx
+++ b/src/pages/account/Rewards/Rewards.tsx
@@ -9,7 +9,12 @@ import { TokenAmount } from '@components/TokenAmount';
 import { Spinner, Typography } from '@subql/components';
 import { TableTitle } from '@subql/components';
 import { GetEraRewardsByIndexerAndPageQuery } from '@subql/network-query';
-import { renderAsync, useGetEraRewardsByIndexerAndPageLazyQuery, useGetRewardsQuery } from '@subql/react-hooks';
+import {
+  renderAsync,
+  useGetEraRewardsByIndexerAndPageLazyQuery,
+  useGetFilteredDelegationsQuery,
+  useGetRewardsQuery,
+} from '@subql/react-hooks';
 import { ExcludeNull, formatEther, notEmpty } from '@utils';
 import { useMount, useUpdate } from 'ahooks';
 import { Table, TableProps, Tag, Tooltip } from 'antd';
@@ -17,12 +22,15 @@ import dayjs from 'dayjs';
 import { BigNumber } from 'ethers';
 import { useAccount } from 'wagmi';
 
+import { useWeb3Store } from 'src/stores';
+
 import { ClaimRewards } from './ClaimRewards';
 import styles from './Rewards.module.css';
 
 export const Rewards: React.FC = () => {
   const { address: account } = useAccount();
 
+  const { contracts } = useWeb3Store();
   const update = useUpdate();
   const filterParams = { address: account || '' };
   const rewards = useGetRewardsQuery({ variables: filterParams, fetchPolicy: 'network-only' });
@@ -110,6 +118,64 @@ export const Rewards: React.FC = () => {
     update();
   };
 
+  // this is a hotfix for unclaimed rewards.
+  const [unClaimedRewardsFromContracts, setUnClaimedRewardsFromContracts] = React.useState<{
+    indexers: string[];
+    amount: BigNumber;
+  }>({
+    indexers: [],
+    amount: BigNumber.from(0),
+  });
+  const delegations = useGetFilteredDelegationsQuery({
+    variables: { delegator: account ?? '', filterIndexer: account ?? '', offset: 0 },
+  });
+  const indexerIds = React.useMemo(() => {
+    return delegations.data?.delegations?.nodes
+      .map((i) => i?.indexerId)
+      .filter((i) => !unclaimedRewards?.indexers.includes(i));
+  }, [delegations.data?.delegations, unclaimedRewards]);
+  const getUnclaimedRewards = async () => {
+    if (!account || !contracts || !indexerIds?.length) return;
+
+    const inner = async (indexerId: string | undefined) => {
+      if (!indexerId) return true;
+      const res = await contracts?.rewardsDistributor.userRewards(indexerId, account);
+      return [res, indexerId];
+    };
+
+    const res = await Promise.allSettled(indexerIds.map((indexer) => inner(indexer)));
+
+    const unClaimedRewardsIndexers = res
+      .map((i) => {
+        if (i.status === 'fulfilled') {
+          const [amount, indexerAddress] = i.value as [BigNumber, string];
+
+          if (!amount.eq(0)) return indexerAddress;
+        }
+
+        return undefined;
+      })
+      .filter((i) => i);
+    const unClaimedRewardsAmount = res.reduce((cur, add) => {
+      if (add.status === 'fulfilled') {
+        const [amount] = add.value as [BigNumber, string];
+
+        return cur.add(amount);
+      }
+      return cur;
+    }, BigNumber.from(0));
+
+    setUnClaimedRewardsFromContracts({
+      indexers: unClaimedRewardsIndexers as string[],
+      amount: unClaimedRewardsAmount,
+    });
+  };
+
+  React.useEffect(() => {
+    getUnclaimedRewards();
+  }, [indexerIds, account, unclaimedRewards]);
+  // the above codes is a hotfix
+
   React.useEffect(() => {
     if (!account) return;
     queryParams.current.offset = 0;
@@ -135,12 +201,19 @@ export const Rewards: React.FC = () => {
                   <InfoCircleOutlined style={{ fontSize: 14, color: '#3AA0FF', marginRight: 8 }} />
                   <Typography type="secondary">{t('rewards.info')}</Typography>
                   <span style={{ flex: 1 }}></span>
-                  {totalUnclaimedRewards > 0 && unclaimedRewards?.indexers && (
+                  {(totalUnclaimedRewards > 0 && unclaimedRewards?.indexers) ||
+                  unClaimedRewardsFromContracts.indexers.length ? (
                     <ClaimRewards
-                      indexers={unclaimedRewards?.indexers as string[]}
+                      indexers={
+                        (unclaimedRewards?.indexers || []).concat(unClaimedRewardsFromContracts.indexers) as string[]
+                      }
                       account={account ?? ''}
-                      totalUnclaimed={formatEther(unclaimedRewards?.totalAmount)}
+                      totalUnclaimed={formatEther(
+                        unclaimedRewards?.totalAmount.add(unClaimedRewardsFromContracts.amount),
+                      )}
                     />
+                  ) : (
+                    ''
                   )}
                 </div>
                 <div className={styles.claim}>
@@ -153,7 +226,7 @@ export const Rewards: React.FC = () => {
                   columns={columns}
                   dataSource={filterEmptyData || []}
                   scroll={{ x: 600 }}
-                  rowKey="id"
+                  rowKey={(record) => `${record.eraId}${record.delegatorId}${record.indexerId}`}
                   pagination={{
                     current: Math.floor(queryParams.current.offset / queryParams.current.pageSize) + 1,
                     pageSize: queryParams.current.pageSize,