diff --git a/app/services/users/project_service.rb b/app/services/users/project_service.rb
index f08b96009..86b2e9bb2 100644
--- a/app/services/users/project_service.rb
+++ b/app/services/users/project_service.rb
@@ -20,6 +20,7 @@ class Users::ProjectService
 
     projects = category_filter(projects)
     projects = status_filter(projects)
+    projects = by_project_topic(projects)
 
     custom_sort(projects, params[:sort_by], params[:sort_direction])
   end
@@ -45,6 +46,14 @@ class Users::ProjectService
     end
   end
 
+  def by_project_topic(items)
+    if params[:topic_name].present?
+      items.with_project_topic_name(params[:topic_name].to_s.split(","))
+    else
+      items.with_project_topic(params[:topic_id])
+    end
+  end
+
   def self_or_admin?
     User.current.id == user.id || User.current.admin?
   end