diff --git a/lib/number.js b/lib/number.js
index cd59cb6..88a1553 100644
--- a/lib/number.js
+++ b/lib/number.js
@@ -16,8 +16,12 @@ if (!Number.parse) {
         return val
       }
       val += ''
-      if (val.startsWith(0) && !val.startsWith('0.')) {
-        return val
+      if (val.startsWith('0') && !val.startsWith('0.')) {
+        if (val === '0') {
+          return 0
+        } else {
+          return val
+        }
       } else {
         if (isFinite(val)) {
           if (
diff --git a/package.json b/package.json
index c38136e..4cddd23 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "es.shim",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "Some shim api that let you can use in all node.js environment",
   "keyworks": [
     "es5",