fix

@@ -17,6 +17,12 @@ function getIsp(ip) {
             result.province = result.province.substr(0, len - 1);
         }
 
+        if (_.endsWith(result.province, '市')) {
+            const len = result.region.length;
+
+            result.province = result.province.substr(0, len - 1);
+        }
+
         for (let p of PROVINCE) {
             if (result.province.split(p).length === 2) {
                 result.province = p;