diff --git a/market/controllers/api/sylive/Statistics.php b/market/controllers/api/sylive/Statistics.php
index e4a15262..1eee9117 100644
--- a/market/controllers/api/sylive/Statistics.php
+++ b/market/controllers/api/sylive/Statistics.php
@@ -194,7 +194,7 @@ class Statistics extends BaseController
                     $duration_min = ceil($re_duration['duration'] / 60);
                     $totalPlayDuration_min = ceil($re_totalPlayDuration['totalPlayDuration'] / 60);
                     $livePV = $re_livePV['livePV'];
-                    $watchDuration = round($totalPlayDuration_min / $re_livePV['liveUV']);
+                    $watchDuration = round($totalPlayDuration_min / $re_liveUV['liveUV']);
                     $pvDuration = round($livePV / $re_liveUV['liveUV'], 1);
                 }
             }