diff --git a/index.js b/index.js
index 304c1fe..1110b9b 100644
--- a/index.js
+++ b/index.js
@@ -57,10 +57,8 @@ export default class Request {
     let pathArr = []
     let tmpArr = []
 
-    _url = decode(_url)
-
     // URL上不允许有非法字符
-    if (/[^\w-/.@~!$&:+'=]/.test(_url)) {
+    if (/[^\w-/.@~!$&:+'=]/.test(decode(_url))) {
       this.origin.res.rendered = true
       this.origin.res.writeHead(400, {
         'X-debug': `url [/${encode(_url)}] contains invalid characters`
@@ -135,7 +133,11 @@ export default class Request {
       this.__GET__ = para
     }
 
-    return key ? (this.__GET__.hasOwnProperty(key) ? this.__GET__[key] : null) : this.__GET__
+    return key
+      ? this.__GET__.hasOwnProperty(key)
+        ? this.__GET__[key]
+        : null
+      : this.__GET__
   }
 
   /**
@@ -169,7 +171,10 @@ export default class Request {
         return
       }
       if (~contentType.indexOf('urlencoded')) {
-        if (name.slice(0, 2) === '{"' && (name.slice(-2) === '"}' || value.slice(-2) === '"}')) {
+        if (
+          name.slice(0, 2) === '{"' &&
+          (name.slice(-2) === '"}' || value.slice(-2) === '"}')
+        ) {
           name = name.replace(/\s/g, '+')
 
           if (value.slice(0, 1) === '=') value = '=' + value
diff --git a/package.json b/package.json
index f23546b..d23d734 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gm5/request",
-  "version": "1.2.7",
+  "version": "1.2.8",
   "description": "对Http的request进一步封装, 提供常用的API",
   "main": "index.js",
   "author": "yutent",