diff --git a/src/admin/index_body.php b/src/admin/index_body.php
index 045d71de..1ab5202d 100644
--- a/src/admin/index_body.php
+++ b/src/admin/index_body.php
@@ -73,7 +73,7 @@ if (empty($dopost)) {
         ));
         exit;
     }
-    if (empty($cfg_auth_code)) {
+    if (empty(trim($cfg_auth_code))) {
         echo json_encode(array(
             "code" => -1002,
             "msg" => "当前站点已授权社区版，获取更多官方技术支持，请选择<a href='https://www.dedebiz.com/auth' class='text-primary'>商业版</a>",
diff --git a/src/admin/templets/index_body.htm b/src/admin/templets/index_body.htm
index f055ac4f..006645f0 100644
--- a/src/admin/templets/index_body.htm
+++ b/src/admin/templets/index_body.htm
@@ -50,7 +50,7 @@
 								<td id="yestoday_vv">0</td>
 							</tr>
 							<tr>
-								<td>历史记录</td>
+								<td>历史峰值</td>
 								<td id="total_pv">0</td>
 								<td id="total_uv">0</td>
 								<td id="total_ip">0</td>
diff --git a/src/system/libraries/statistics.class.php b/src/system/libraries/statistics.class.php
index ce4a288f..548d27c2 100644
--- a/src/system/libraries/statistics.class.php
+++ b/src/system/libraries/statistics.class.php
@@ -137,16 +137,13 @@ class DedeStatistics {
     {
         global $dsql;
         if ($d == -1) {
-            $pv = $dsql->GetOne("SELECT SUM(pv) as total FROM `#@__statistics`");
-            $uv = $dsql->GetOne("SELECT SUM(uv) as total FROM `#@__statistics`");
-            $ip = $dsql->GetOne("SELECT SUM(ip) as total FROM `#@__statistics`");
-            $vv = $dsql->GetOne("SELECT SUM(vv) as total FROM `#@__statistics`");
+            $row = $dsql->GetOne("SELECT * FROM `#@__statistics`ORDER BY pv DESC ");
             return array(
                 "sdate" => $d,
-                "pv" => $pv['total'],
-                "uv" => $uv['total'],
-                "ip" => $ip['total'],
-                "vv" => $vv['total'],
+                "pv" => $row['pv'],
+                "uv" => $row['uv'],
+                "ip" => $row['ip'],
+                "vv" => $row['vv'],
             );
         }
         $today = MyDate("Ymd",time());