diff --git a/src/components/SubscriptionInfo.tsx b/src/components/SubscriptionInfo.tsx
index f9cd05d..89a9735 100644
--- a/src/components/SubscriptionInfo.tsx
+++ b/src/components/SubscriptionInfo.tsx
@@ -3,21 +3,20 @@ import dayjs from 'dayjs'
 import type { SubscriptionInfo as ISubscriptionInfo } from '~/types'
 
 const getSubscriptionsInfo = (subscriptionInfo: ISubscriptionInfo) => {
-  const total = byteSize(subscriptionInfo.Total, { units: 'iec' })
-  const used = byteSize(subscriptionInfo.Download + subscriptionInfo.Upload, {
+  const { Download = 0, Upload = 0, Total = 0, Expire = 0 } = subscriptionInfo
+
+  const total = byteSize(Total, { units: 'iec' })
+  const used = byteSize(Download + Upload, {
     units: 'iec',
   })
-  const percentage = (
-    ((subscriptionInfo.Download + subscriptionInfo.Upload) /
-      subscriptionInfo.Total) *
-    100
-  ).toFixed(2)
+  const percentage = (((Download + Upload) / Total) * 100).toFixed(2)
+
   const expireStr = () => {
     if (subscriptionInfo.Expire === 0) {
       return 'Null'
     }
 
-    return dayjs(subscriptionInfo.Expire * 1000).format('YYYY-MM-DD')
+    return dayjs(Expire * 1000).format('YYYY-MM-DD')
   }
 
   return {
@@ -29,7 +28,7 @@ const getSubscriptionsInfo = (subscriptionInfo: ISubscriptionInfo) => {
 }
 
 export const SubscriptionInfo = (props: {
-  subscriptionInfo: ISubscriptionInfo
+  subscriptionInfo?: ISubscriptionInfo
 }) => {
   if (!props.subscriptionInfo) {
     return
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index d1554ce..d84d70e 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -38,15 +38,16 @@ export type ProxyNode = {
     delay: number
   }[]
 }
+
 export type SubscriptionInfo = {
-  Download: number
-  Upload: number
-  Total: number
-  Expire: number
+  Download?: number
+  Upload?: number
+  Total?: number
+  Expire?: number
 }
 
 export type ProxyProvider = {
-  subscriptionInfo: SubscriptionInfo
+  subscriptionInfo?: SubscriptionInfo
   name: string
   proxies: ProxyNode[]
   testUrl: string