diff --git a/app/controllers/hacks_controller.rb b/app/controllers/hacks_controller.rb
index 24f6a7b4a..0178f3b78 100644
--- a/app/controllers/hacks_controller.rb
+++ b/app/controllers/hacks_controller.rb
@@ -184,6 +184,11 @@ class HacksController < ApplicationController
         hacks = hacks.joins(:hack_user_lastest_code).where(hack_user_lastest_code: {status: params[:status]})
       end
     end
+    # 分类
+    if params[:category]
+      hacks = hacks.where(category: params[:category])
+    end
+
     # 排序
     sort_by = params[:sort_by] || "hack_user_lastest_codes_count"
     sort_direction = params[:sort_direction] || "desc"