diff --git a/app/controllers/ec_courses_controller.rb b/app/controllers/ec_courses_controller.rb
index 4c57404d..91450402 100644
--- a/app/controllers/ec_courses_controller.rb
+++ b/app/controllers/ec_courses_controller.rb
@@ -347,7 +347,7 @@ class EcCoursesController < ApplicationController
   def search_courses
     user = User.where(:id => params[:user_id]).first
     if user.try(:admin?) || user.try(:business?)
-      courses = Course.where(:is_delete => 0).limit(20)
+      courses = Course.where(:is_delete => 0)
     else
       course_ids = CourseMember.where("user_id = #{user.try(:id)} and role in(1,2,3)").pluck(:course_id)
       courses = Course.where(:is_delete => 0, :id => course_ids).limit(20)