diff --git a/app/controllers/graduation_tasks_controller.rb b/app/controllers/graduation_tasks_controller.rb
index 38860d34c..dcb9a3bc3 100644
--- a/app/controllers/graduation_tasks_controller.rb
+++ b/app/controllers/graduation_tasks_controller.rb
@@ -216,6 +216,7 @@ class GraduationTasksController < ApplicationController
     tip_exception(403, "无权限访问") unless current_user.admin_or_business?
 
     _tasks_list
+    @work_list = @work_list.where("work_status > 0")
 
     person_list = @work_list.map do |work|
       o = {
diff --git a/db/migrate/20200107125721_migrate_zip_pack_column.rb b/db/migrate/20200107125721_migrate_zip_pack_column.rb
new file mode 100644
index 000000000..6beeb11d2
--- /dev/null
+++ b/db/migrate/20200107125721_migrate_zip_pack_column.rb
@@ -0,0 +1,5 @@
+class MigrateZipPackColumn < ActiveRecord::Migration[5.2]
+  def change
+    change_column :zip_packs, :pack_size, :float
+  end
+end