diff --git a/static/js/all_comments.js b/static/js/all_comments.js
index ca4536a..062a42c 100755
--- a/static/js/all_comments.js
+++ b/static/js/all_comments.js
@@ -276,6 +276,6 @@ $(function() {
         setInterval(function(){
                 get_lesson_comments_length();
             }
-        , 2000);
+        , 200000);
     load_process()
 });
\ No newline at end of file
diff --git a/static/js/apis/teacher_exam_comments.js b/static/js/apis/teacher_exam_comments.js
index 7409458..b997f5d 100755
--- a/static/js/apis/teacher_exam_comments.js
+++ b/static/js/apis/teacher_exam_comments.js
@@ -245,5 +245,5 @@ $(function() {
                 get_lesson_comments_length();
 
             }
-        , 2000);
+        , 200000);
 });
diff --git a/static/js/apis/teacher_homework_comments.js b/static/js/apis/teacher_homework_comments.js
index 589ba36..3c6c7a0 100755
--- a/static/js/apis/teacher_homework_comments.js
+++ b/static/js/apis/teacher_homework_comments.js
@@ -246,5 +246,5 @@ $(function() {
         setInterval(function(){
                 get_lesson_comments_length();
             }
-        , 2000);
+        , 200000);
 });
diff --git a/static/js/apis/teacher_lesson_comments.js b/static/js/apis/teacher_lesson_comments.js
index 81aaf1e..834b967 100755
--- a/static/js/apis/teacher_lesson_comments.js
+++ b/static/js/apis/teacher_lesson_comments.js
@@ -222,5 +222,5 @@ $(function() {
         setInterval(function(){
                 get_lesson_comments_length();
             }
-        , 2000);
+        , 200000);
 });
diff --git a/static/js/apis/teacher_refresh.js b/static/js/apis/teacher_refresh.js
index 0a70115..1a4f13f 100755
--- a/static/js/apis/teacher_refresh.js
+++ b/static/js/apis/teacher_refresh.js
@@ -4,7 +4,7 @@ $(function() {
                 if(!window.achievement_in_work){
                     resee_materials()
                 }
-            }, 2000);
+            }, 200000);
 });
 
 function resee_materials() {
diff --git a/static/js/element_actions.js b/static/js/element_actions.js
index c99dd55..0de1abe 100755
--- a/static/js/element_actions.js
+++ b/static/js/element_actions.js
@@ -87,7 +87,7 @@ $(function() {
                     check_ahievements()
                 }
             }
-        , 5000);
+        , 500000);
 });
 function NotEmpty(obj) {
     // Проверка объекта на пустоту
diff --git a/static/js/lesson.js b/static/js/lesson.js
index dc0d84c..79af170 100755
--- a/static/js/lesson.js
+++ b/static/js/lesson.js
@@ -273,7 +273,7 @@ $(function() {
         setInterval(function(){
                 get_lesson_comments_length();
             }
-        , 2000);
+        , 200000);
     if (window.lesson_comments_length != 0){
         $('[name="old_comments_show"]').fadeIn()
     }