diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 053c89e02..440379ac3 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -39,13 +39,14 @@ class ProjectsController < ApplicationController
 
     category_id = params[:category_id]
     @total_count =
-      if category_id.blank?
-        # ps = ProjectStatistic.first
-        # ps.common_projects_count + ps.mirror_projects_count unless ps.blank?
+      if category_id.blank? && params[:search].blank?
+        # 默认查询时count性能问题处理
+        ProjectCategory.sum("projects_count") - Project.visible.joins("left join organization_extensions on organization_extensions.organization_id = projects.user_id").where("organization_extensions.visibility =2").count
+      elsif params[:search].present?
         @projects.total_count
       else
-        cate = ProjectCategory.find_by(id: category_id)
-        cate&.projects_count || 0
+       cate = ProjectCategory.find_by(id: category_id)
+       cate&.projects_count || 0
       end
   end