diff --git a/scripts/handle-duplicate.js b/scripts/handle-duplicate.js
index 9ede3b1..fbdf32e 100644
--- a/scripts/handle-duplicate.js
+++ b/scripts/handle-duplicate.js
@@ -2,8 +2,8 @@ function operator(proxies) {
     const counter = {};
     return proxies.map(p => {
       if (!counter[p.name]) counter[p.name] = 0;
-      const num = "00000" + counter[p.name];
       ++counter[p.name];
+      const num = "00000" + counter[p.name];
       p.name = p.name + " " + num.substr(num.length-2);
       return p;
     });