diff --git a/get-weixin-code.html b/get-weixin-code.html
index ffb06c5..6645468 100644
--- a/get-weixin-code.html
+++ b/get-weixin-code.html
@@ -70,13 +70,13 @@
                         'redirect_uri': encodeURIComponent(location.href),
                         'response_type': 'code',
                         'scope': scope,
-                        'state': state,
+                        'state': encodeURIComponent(state),
                     });
                 } else {
                     //第二步，从微信授权页面跳转回来，已经获取到了code，再次跳转到实际所需页面
                     redirectUri = GWC.appendParams(GWC.urlParams['redirect_uri'], {
                         'code': code,
-                        'state': state
+                        'state': encodeURIComponent(state)
                     });
                 }
 
@@ -89,4 +89,4 @@
     </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>