diff --git a/app/controllers/user_admin_controller.rb b/app/controllers/user_admin_controller.rb
--- a/app/controllers/user_admin_controller.rb
+++ b/app/controllers/user_admin_controller.rb
@@ -60,6 +60,8 @@
     lines = params[:user_list]
 
     note = []
+    error_note = []
+    ok_user = []
 
     lines.split("\n").each do |line|
       items = line.chomp.split(',')
@@ -101,18 +103,36 @@
                             :remark => remark})
         end
         user.activated = true
-        user.save
 
-        if added_random_password
-          note << "'#{login}' (+)"
+        if user.save
+          if added_random_password
+            note << "'#{login}' (+)"
+          else
+            note << login
+          end
+          ok_user << user
         else
-          note << login
+          error_note << "#{login}"
         end
+
       end
     end
+
+    #add to group
+    if params[:add_to_group]
+      group = Group.where(id: params[:group_id]).first
+      if group
+        group.users << ok_user
+      end
+    end
+
+    # show flash
     flash[:success] = 'User(s) ' + note.join(', ') + 
       ' were successfully created.  ' +
       '( (+) - created with random passwords.)'   
+    if error_note.size > 0
+      flash[:error] = "Following user(s) failed to be created: " + error_note.join(', ')
+    end
     redirect_to :action => 'index'
   end