diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 1632813ea..b99cac96a 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -1100,13 +1100,19 @@ class CoursesController < ApplicationController
   def export_member_act_score
     search = params[:search] ? "#{params[:search].strip}" : ""   #用户名或学生学号id搜索
     group_id = params[:group_id]  #分班的班级id
-    @all_members = student_act_score group_id, search
+    @all_members = @course.students
+    @all_members = @all_members.where(course_group_id: group_id) unless group_id.blank?
+    unless search.blank?
+      @all_members = @all_members.joins(user: [:user_extension]).where('concat(users.lastname, users.firstname) like ? or user_extensions.student_id like ?',"%#{search}%","%#{search}%")
+    end
+
     if @all_members.size == 0
       normal_status(-1,"课堂暂时没有学生")
     elsif params[:export].present? && params[:export]
       normal_status(0,"正在下载中")
     else
       set_export_cookies
+      @all_members = student_act_score group_id, search
       act_score_to_xlsx(@all_members)
       filename_ = "#{current_user.real_name}_#{@course.name}_活跃度_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
       render xlsx: "#{format_sheet_name filename_.strip}",template: "courses/export_member_act_score.xlsx.axlsx",