diff --git a/public/static/home/js/chapter.live.player.js b/public/static/home/js/chapter.live.player.js
index 915c50fa..bcebb321 100644
--- a/public/static/home/js/chapter.live.player.js
+++ b/public/static/home/js/chapter.live.player.js
@@ -66,7 +66,7 @@ layui.use(['jquery', 'helper'], function () {
                 data: {
                     plan_id: planId,
                     request_id: requestId,
-                    interval: intervalTime,
+                    interval_time: intervalTime,
                 }
             });
         }
diff --git a/public/static/home/js/chapter.read.js b/public/static/home/js/chapter.read.js
index df0769de..dee01578 100644
--- a/public/static/home/js/chapter.read.js
+++ b/public/static/home/js/chapter.read.js
@@ -6,7 +6,6 @@ layui.use(['jquery', 'helper'], function () {
     var interval = null;
     var intervalTime = 15000;
     var userId = window.user.id;
-    var chapterId = $('input[name="chapter.id"]').val();
     var planId = $('input[name="chapter.plan_id"]').val();
     var learningUrl = $('input[name="chapter.learning_url"]').val();
     var requestId = helper.getRequestId();
@@ -40,10 +39,9 @@ layui.use(['jquery', 'helper'], function () {
             type: 'POST',
             url: learningUrl,
             data: {
-                request_id: requestId,
-                chapter_id: chapterId,
                 plan_id: planId,
-                interval: intervalTime,
+                request_id: requestId,
+                interval_time: intervalTime,
             }
         });
     }
diff --git a/public/static/home/js/chapter.vod.player.js b/public/static/home/js/chapter.vod.player.js
index 628b9067..a379d65f 100644
--- a/public/static/home/js/chapter.vod.player.js
+++ b/public/static/home/js/chapter.vod.player.js
@@ -84,7 +84,7 @@ layui.use(['jquery', 'helper'], function () {
                 data: {
                     plan_id: planId,
                     request_id: requestId,
-                    interval: intervalTime,
+                    interval_time: intervalTime,
                     position: player.currentTime(),
                 }
             });