diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 599be4cde..a11f1c526 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -501,8 +501,8 @@ class ShixunsController < ApplicationController
 
 	# TODO: 目前实训只做软删除.
 	def destroy
-		# apply_records = ApplyAction.where(container_id: @shixun.id, container_type: "ApplyShixun")
-		# apply_records.delete_all if apply_records
+		apply_records = ApplyAction.where(container_id: @shixun.id, container_type: "ApplyShixun")
+		apply_records.delete_all if apply_records
 		# HomeworkCommonShixuns.where(shixun_id: @shixun).delete_all
 		# @shixun.destroy
 		@shixun.update_column(:status, -1)