diff --git a/Application/Admin/Common/extend.php b/Application/Admin/Common/extend.php
index 7b558b442..6aebd9452 100644
--- a/Application/Admin/Common/extend.php
+++ b/Application/Admin/Common/extend.php
@@ -2040,5 +2040,18 @@ function getPromoteCompanyList() {
 
 }
 
+function getGameCpRadio($game_id,$amount,$type) {
+
+
+    if (!$type) {
+        $data = M('cp_game_ratio','tab_')->where(['game_id'=>$game_id])->find();
+    } else {
+        $data = M('cp_game_ratio','tab_')->where(['game_id'=>$game_id,'begin_total_amount'=>['elt',$amount]])->order('begin_total_amount desc')->find();
+
+    }
+
+    return $data['ratio'];
+
+}
 
 ?>