diff --git a/extend/base/helper.php b/extend/base/helper.php
index 794999c..a1b0875 100644
--- a/extend/base/helper.php
+++ b/extend/base/helper.php
@@ -54,6 +54,24 @@ if (!function_exists('__url')) {
     }
 }
 
+if(!function_exists('flow_url')) {
+    /**
+     * 基于当前页面的GET参数构建url
+     * @param string $url
+     * @param array $vars
+     * @param bool $suffix
+     * @param bool $domain
+     * @return string
+     * */
+    function flow_url($url, array $vars = [], $suffix = true, $domain = false){
+        $default_vars = Request::get();
+        $vars = array_merge($default_vars, $vars);
+        return __url($url, $vars, $suffix, $domain);
+    }
+}
+
+
+
 if (!function_exists('password')) {
     /**
      * 密码加密算法.