diff --git a/src/plugins/cac/index.js b/src/plugins/cac/index.js
index 6caf1909..ec1ced4b 100644
--- a/src/plugins/cac/index.js
+++ b/src/plugins/cac/index.js
@@ -3,8 +3,12 @@ const list = require('./data')
 const query = (country, region, city) => {
   if (country === '中国') {
     if (list[region]) {
-      const result = list[region][city] || list[region][region]
-      return result.toString()
+      if (!city) {
+        return list[region][region].toString()
+      }
+      if (list[region][city]) {
+        return list[region][city].toString()
+      }
     }
     // 尝试前缀匹配
     for (const key in list) {
@@ -29,7 +33,7 @@ const query = (country, region, city) => {
   if (country === '中国澳门') {
     return '820000'
   }
-  if (country === '中国台湾') {
+  if (country === '中国台湾' || country === '台湾') {
     return '710000'
   }
   return ''