diff --git a/.ipynb_checkpoints/未命名-checkpoint.ipynb b/.ipynb_checkpoints/未命名-checkpoint.ipynb
new file mode 100644
index 000000000..2fd64429b
--- /dev/null
+++ b/.ipynb_checkpoints/未命名-checkpoint.ipynb
@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/.ipynb_checkpoints/未命名1-checkpoint.ipynb b/.ipynb_checkpoints/未命名1-checkpoint.ipynb
new file mode 100644
index 000000000..2fd64429b
--- /dev/null
+++ b/.ipynb_checkpoints/未命名1-checkpoint.ipynb
@@ -0,0 +1,6 @@
+{
+ "cells": [],
+ "metadata": {},
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 9077192cf..0b85e3b31 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -186,6 +186,12 @@ class ShixunsController < ApplicationController
 		#@fans_count = owner.fan_count
 		#@followed_count = owner.follow_count
 		@user_own_shixuns = owner.shixuns.published.count
+		## 云上实验室过滤
+		if current_laboratory.main_site?
+			@relate_subject = @shixun.subjects.visible.unhidden.uniq.joins(:laboratory_subjects).where("laboratory_subjects.laboratory_id != #{current_laboratory.id}")
+		else
+			@relate_subject = @shixun.subjects.visible.unhidden.uniq.joins(:laboratory_subjects).where(laboratory_subjects: { laboratory_id: current_laboratory.id })
+		end
 	end
 
 	# 排行榜
diff --git a/app/views/shixuns/_right.json.jbuilder b/app/views/shixuns/_right.json.jbuilder
index e6f839aa5..f42633d86 100644
--- a/app/views/shixuns/_right.json.jbuilder
+++ b/app/views/shixuns/_right.json.jbuilder
@@ -5,7 +5,7 @@ end
 
 # 相关路径
 json.paths do
-  json.partial!  'subjects/subject', locals: {subjects: shixun.relation_path}
+  json.partial!  'subjects/subject', locals: {subjects: @relate_subject}
 end
 
 # 推荐实训