diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index f7172021c..0eaeae7de 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -739,8 +739,8 @@ private
 																	 :hide_code, :forbid_copy)
 	end
 	def shixun_info_params
-		raise("实训描述不能为空") if params[:description].blank?
-		raise("评测脚本不能为空") if params[:evaluate_script].blank?
+		raise("实训描述不能为空") if params[:shixun_info][:description].blank?
+		raise("评测脚本不能为空") if params[:shixun_info][:evaluate_script].blank?
 		params.require(:shixun_info).permit(:description, :evaluate_script)
 	end