diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index a2d6ad618..3738d19bd 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -39,11 +39,14 @@ class ProjectsController < ApplicationController
 
     category_id = params[:category_id]
     @total_count =
-      if category_id.blank? && params[:search].blank?
+      if category_id.blank? && params[:search].blank? && params[:topic_id].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
+      elsif params[:topic_id].present? 
+        topic = ProjectTopic.find_by(id: params[:topic_id])
+        topic&.projects_count || 0
       else
        cate = ProjectCategory.find_by(id: category_id)
        cate&.projects_count || 0