diff --git a/app/views/users/_user_syllabus_list.html.erb b/app/views/users/_user_syllabus_list.html.erb
index 3cc7bf61c..b5bd7d481 100644
--- a/app/views/users/_user_syllabus_list.html.erb
+++ b/app/views/users/_user_syllabus_list.html.erb
@@ -94,23 +94,26 @@
 
         $(".syllabus_courses_list").each(function(){
             var syStaust = $(this).children(":first-child");
+            var classNum = $(this).next().children().children("li").size();
 
-            if (syStaust.hasClass("sy_courses_open")){
-                $(this).toggle(function(){
-                    $(this).next().hide();
-                    $(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open");
-                },function(){
-                    $(this).next().show();
-                    $(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close");
-                });
-            }else{
-                $(this).toggle(function(){
-                    $(this).next().show();
-                    $(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close");
-                },function(){
-                    $(this).next().hide();
-                    $(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open");
-                });
+            if(classNum>0){
+                if (syStaust.hasClass("sy_courses_open")){
+                    $(this).toggle(function(){
+                        $(this).next().hide();
+                        $(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open");
+                    },function(){
+                        $(this).next().show();
+                        $(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close");
+                    });
+                }else{
+                    $(this).toggle(function(){
+                        $(this).next().show();
+                        $(this).children(":first-child").children(":first-child").addClass("icons_sy_open").removeClass("icons_sy_close");
+                    },function(){
+                        $(this).next().hide();
+                        $(this).children(":first-child").children(":first-child").addClass("icons_sy_close").removeClass("icons_sy_open");
+                    });
+                }
             }
         });
     });