From dbc77d07e7265de81ef6457f913da682b3e1abaa Mon Sep 17 00:00:00 2001
From: chenzhi <chenzhi063@qq.com>
Date: Wed, 4 Dec 2019 10:55:05 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E8=81=9A=E5=90=88=E6=8E=92?=
 =?UTF-8?q?=E5=BA=8F?=
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---
 Application/Admin/Controller/StatisticsController.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Application/Admin/Controller/StatisticsController.class.php b/Application/Admin/Controller/StatisticsController.class.php
index f8e2d852f..fe7c11cf0 100644
--- a/Application/Admin/Controller/StatisticsController.class.php
+++ b/Application/Admin/Controller/StatisticsController.class.php
@@ -532,7 +532,7 @@ class StatisticsController extends ThinkController {
 				if(empty($oldrand[$randdata[$i][$field]])){
 					$randdata[$i]['change'] = 0;
 				}else{
-					$randdata[$i]['change'] = $oldrand[$randdata[$i][$field]] - $rand;
+					$randdata[$i]['change'] = $rand - $oldrand[$randdata[$i][$field]];
 				}
 
 			}else{