diff --git a/app/controllers/api/v1/project_topics_controller.rb b/app/controllers/api/v1/project_topics_controller.rb
index 46ae4cee0..daa0a5a66 100644
--- a/app/controllers/api/v1/project_topics_controller.rb
+++ b/app/controllers/api/v1/project_topics_controller.rb
@@ -2,7 +2,7 @@ class Api::V1::ProjectTopicsController < Api::V1::BaseController
 
   def index 
     @project_topics = ProjectTopic
-    @project_topics = @project_topics.ransack(name_cont: params[:keyword]) if params[:keyword].present?
+    @project_topics = @project_topics.ransack(name_cont: params[:keyword]).result if params[:keyword].present?
     # @project_topics = @project_topics.includes(:projects)
     @project_topics = kaminary_select_paginate(@project_topics)
   end