feat: 优化

pages/follow/trading-management.vue

@@ -825,7 +825,7 @@ function groupTypeName(type) {
 }
 
 const loginOptions = computed(() => loginOptionsLogin.value.map(item => ({
-    text: `${item.login} - ${groupTypeName(item.type)} - ${t('Custom.Deposit.AvailableBalance')}${groupCurrency(item.currency)}${item.balance}`,
+    text: `${item.login} - ${groupTypeName(item.type)} - ${t('Custom.Deposit.AvailableBalance')}${groupCurrency(item.currency)}${item.balance||0}`,
     value: item.login,
     disable: item.balance < 200
 })))