diff --git a/module/metric/model.php b/module/metric/model.php
index fe03e90a2a..e51a5083f2 100755
--- a/module/metric/model.php
+++ b/module/metric/model.php
@@ -16,6 +16,27 @@ class metricModel extends model
 {
     public $errorInfo = '';
 
+    /**
+     * Get scope pairs.
+     *
+     * @access public
+     * @return array
+     */
+    public function getScopePairs()
+    {
+        $scopePairs = array();
+        foreach($this->config->metric->scopeList as $scope)
+        {
+            $scopePair = new stdclass();
+            $scopePair->value = $scope;
+            $scopePair->label = $this->lang->metric->scopeList[$scope];
+
+            $scopePairs[] = $scopePair;
+        }
+
+        return $scopePairs;
+    }
+
     /**
      * 获取度量项数据列表。
      * Get metric data list.