diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 66f7d497..8c7a1278 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -316,7 +316,7 @@ class UsersController < ApplicationController
   end
 
   def message_detail
-    if User.current == @user || User.current.admin?
+    if User.current == @user || User.current.admin? || User.current.business?
       @target_user = User.where(:id => params[:user_id]).includes(:user_extensions).first
       if @target_user.present?
         @message_list = @user.private_messages.where(:target_id => params[:user_id], :status => [0, 1]).order("send_time asc")