diff --git a/library/think/Url.php b/library/think/Url.php
index 922dc929..fb9f5a79 100644
--- a/library/think/Url.php
+++ b/library/think/Url.php
@@ -98,7 +98,7 @@ class Url
             // 添加参数
             if (Config::get('url_common_param')) {
                 $vars = urldecode(http_build_query($vars));
-                $url .= $suffix . $anchor . '?' . $vars;
+                $url .= $suffix . '?' . $vars . $anchor;
             } else {
                 foreach ($vars as $var => $val) {
                     if ('' !== trim($val)) {
diff --git a/tests/thinkphp/library/think/urlTest.php b/tests/thinkphp/library/think/urlTest.php
index 96fa0788..1a8e22f8 100644
--- a/tests/thinkphp/library/think/urlTest.php
+++ b/tests/thinkphp/library/think/urlTest.php
@@ -72,5 +72,8 @@ class urlTest extends \PHPUnit_Framework_TestCase
         Route::get('blog/:id', 'index/blog');
         Config::set('url_html_suffix', 'shtml');
         $this->assertEquals('/blog/10.shtml#detail', Url::build('/blog/10#detail'));
+
+        Config::set('url_common_param', true);
+        $this->assertEquals('/blog/10.shtml?foo=bar#detail', Url::build('/blog/10#detail', "foo=bar"));
     }
 }