diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 36a9e03ac..992bd87f8 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -911,7 +911,7 @@ class ShixunsController < ApplicationController
       @collaborators = @shixun.shixun_members.where("user_id != #{@shixun.user_id}")
 		else
 			begin
-				raise("必须选择一个用户才能更换管理员") if params[:user_id].blank?
+				raise("请先选择成员") if params[:user_id].blank?
 				man_member = ShixunMember.where(:shixun_id => @shixun.id, :user_id => @shixun.user_id).first
 				cha_member = ShixunMember.where(:user_id => params[:user_id], :shixun_id => @shixun.id).first
 				if man_member && cha_member