diff --git a/src/language/hk.json b/src/language/hk.json
index b78f155..06d7b51 100644
--- a/src/language/hk.json
+++ b/src/language/hk.json
@@ -128,5 +128,6 @@
   "Binding Time": "綁定時間",
   "Contract(Rewards) Details": "合約(奖励)明細",
   "Days Staking": "天質押",
-  "Rewards Details": "收益及提取明細"
+  "Rewards Details": "收益及提取明細",
+  "Referral Contract":"推薦合約"
 }
\ No newline at end of file
diff --git a/src/language/zh.json b/src/language/zh.json
index 161c893..4b3856b 100644
--- a/src/language/zh.json
+++ b/src/language/zh.json
@@ -128,5 +128,6 @@
   "Binding Time": "绑定时间",
   "Contract(Rewards) Details": "合约(奖励)明细",
   "Days Staking": "天质押",
-  "Rewards Details": "收益及提取明细"
+  "Rewards Details": "收益及提取明细",
+  "Referral Contract":"推荐合约"
 }
diff --git a/src/pages/invitation/index.tsx b/src/pages/invitation/index.tsx
index b669e59..e6f4253 100644
--- a/src/pages/invitation/index.tsx
+++ b/src/pages/invitation/index.tsx
@@ -162,7 +162,7 @@ const Invitation = () => {
               >
                 <Tabs.TabPane title={t('Referred')} titleClass='mr-1 fz-wb-550'>
                 </Tabs.TabPane>
-                <Tabs.TabPane title={t("Active Contracts")} titleClass='mr-1 fz-wb-550'>
+                <Tabs.TabPane title={t("Referral Contract")} titleClass='mr-1 fz-wb-550'>
                 </Tabs.TabPane>
                 <Tabs.TabPane title={t("Withdraw")} titleClass='fz-wb-550'>
                 </Tabs.TabPane>
diff --git a/src/pages/pledge/index.tsx b/src/pages/pledge/index.tsx
index 73d6a58..7042baf 100644
--- a/src/pages/pledge/index.tsx
+++ b/src/pages/pledge/index.tsx
@@ -20,7 +20,7 @@ const Pledge = () => {
   const { location } = useRouter()
 
   const { filBalance, walletAddress, contract } = store.state
-  const {Pledge__factory, FIL__factory, Pool__factory } = contract._contract ? contract._contract : {} as Contract_Factory
+  const { Pledge__factory, FIL__factory, Pool__factory } = contract._contract ? contract._contract : {} as Contract_Factory
 
   const [pledgeList, setPledgeList] = useState([
     { day: 180, rate: 14 },
@@ -30,6 +30,7 @@ const Pledge = () => {
 
   const [amount, setAmount] = useState('')
   const [profit, setProfit] = useState('0.00')
+  const [totalProfit, setTotalProfit] = useState('0.00')
   const [tabIndex, setTabIndex] = useState(location.state ? location.state.index : 0)
   const [visible, setVisible] = useState(false)
   const [loading, setLoading] = useState(false)
@@ -125,15 +126,19 @@ const Pledge = () => {
     const calcIncome = () => {
       if (amount === '') {
         setProfit('0.00')
+        setTotalProfit('0.00')
         return
       }
       const pledgeAmount = toWei(amount)
       const pledgeDay = toBigInt(pledgeList[tabIndex].day)
       const rate = toBigInt(pledgeList[tabIndex].rate)
       const year = toBigInt(365)
-      const total = pledgeAmount * rate / year * pledgeDay
+      const total = pledgeAmount * rate / year * pledgeDay;
       const _profit = ethers.formatUnits(total, 20)
+      const _totalProfit = ethers.formatUnits(toWei(toFixed2(_profit,18)) + pledgeAmount,18)
+
       setProfit(_profit)
+      setTotalProfit(_totalProfit)
     }
     calcIncome()
   }, [amount, tabIndex])
@@ -209,7 +214,7 @@ const Pledge = () => {
         </div>
         <div className='mt-1 row-between'>
           <div>{t('Est. Total Receivable')}:</div>
-          <div>{toFixed2(profit, 4)} FIL</div>
+          <div>{toFixed2(totalProfit, 4)} FIL</div>
         </div>
         <div className='mt-3 row-center'>
           <Button size='large' className='stake-button' onClick={pledge} loading={loading} loadingType="ball">{t('STAKE')}</Button>