diff --git a/app/logical/post_query_builder.rb b/app/logical/post_query_builder.rb
index b75527822..6f347c301 100644
--- a/app/logical/post_query_builder.rb
+++ b/app/logical/post_query_builder.rb
@@ -304,6 +304,11 @@ class PostQueryBuilder
 
     relation = add_tag_string_search_relation(q[:tags], relation)
 
+    if q[:ordpool].present?
+      pool_id = q[:ordpool].to_i
+      relation = relation.order("position(' '||posts.id||' ' in ' '||(select post_ids from pools where id = #{pool_id})||' ')")
+    end
+
     if q[:ordfav].present?
       user_id = q[:ordfav].to_i
       relation = relation.joins(:favorites).where("favorites.user_id % 100 = ? and favorites.user_id = ?", user_id % 100, user_id).order("favorites.id DESC")
diff --git a/app/models/tag.rb b/app/models/tag.rb
index bc7203f98..480d49e58 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -1,5 +1,5 @@
 class Tag < ActiveRecord::Base
-  METATAGS = "-user|user|-approver|approver|commenter|comm|noter|noteupdater|artcomm|-pool|pool|-fav|fav|ordfav|sub|md5|-rating|rating|-locked|locked|width|height|mpixels|score|favcount|filesize|source|-source|id|-id|date|age|order|limit|-status|status|tagcount|gentags|arttags|chartags|copytags|parent|-parent|child|pixiv_id|pixiv"
+  METATAGS = "-user|user|-approver|approver|commenter|comm|noter|noteupdater|artcomm|-pool|pool|ordpool|-fav|fav|ordfav|sub|md5|-rating|rating|-locked|locked|width|height|mpixels|score|favcount|filesize|source|-source|id|-id|date|age|order|limit|-status|status|tagcount|gentags|arttags|chartags|copytags|parent|-parent|child|pixiv_id|pixiv"
   SUBQUERY_METATAGS = "commenter|comm|noter|noteupdater|artcomm"
   attr_accessible :category, :as => [:moderator, :janitor, :contributor, :gold, :member, :anonymous, :default, :builder, :admin]
   attr_accessible :is_locked, :as => [:moderator, :janitor, :admin]
@@ -407,6 +407,11 @@ class Tag < ActiveRecord::Base
               q[:tags][:related] << "pool:#{Pool.name_to_id($2)}"
             end
 
+          when "ordpool"
+            pool_id = Pool.name_to_id($2)
+            q[:tags][:related] << "pool:#{pool_id}"
+            q[:ordpool] = pool_id
+
           when "-fav"
             q[:tags][:exclude] << "fav:#{User.name_to_id($2)}"