diff --git a/app/models/issue.rb b/app/models/issue.rb
index 934e1d314..0e4246fc7 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -6,7 +6,7 @@
 #  tracker_id           :integer          not null
 #  project_id           :integer          not null
 #  subject              :string(255)      default(""), not null
-#  description          :text(4294967295)
+#  description          :text(65535)
 #  due_date             :date
 #  category_id          :integer
 #  status_id            :integer          not null
@@ -14,6 +14,7 @@
 #  priority_id          :integer          not null
 #  fixed_version_id     :integer
 #  author_id            :integer          not null
+#  lock_version         :integer          default("0"), not null
 #  created_on           :datetime
 #  updated_on           :datetime
 #  start_date           :date
@@ -27,7 +28,7 @@
 #  closed_on            :datetime
 #  project_issues_index :integer
 #  issue_type           :string(255)
-#  token                :integer          default("0")
+#  token                :string(255)
 #  issue_tags_value     :string(255)
 #  is_lock              :boolean          default("0")
 #  issue_classify       :string(255)
diff --git a/app/models/laboratory.rb b/app/models/laboratory.rb
index 73002a841..699800c92 100644
--- a/app/models/laboratory.rb
+++ b/app/models/laboratory.rb
@@ -11,6 +11,11 @@
 #  sync_subject :boolean          default("0")
 #  sync_shixun  :boolean          default("0")
 #
+# Indexes
+#
+#  index_laboratories_on_identifier  (identifier) UNIQUE
+#  index_laboratories_on_school_id   (school_id)
+#
 
 class Laboratory < ApplicationRecord
   belongs_to :school, optional: true
diff --git a/app/models/laboratory_setting.rb b/app/models/laboratory_setting.rb
index 5013dd547..61c677def 100644
--- a/app/models/laboratory_setting.rb
+++ b/app/models/laboratory_setting.rb
@@ -6,6 +6,10 @@
 #  laboratory_id :integer
 #  config        :text(65535)
 #
+# Indexes
+#
+#  index_laboratory_settings_on_laboratory_id  (laboratory_id)
+#
 
 class LaboratorySetting < ApplicationRecord
   belongs_to :laboratory
diff --git a/app/models/license.rb b/app/models/license.rb
index dcd5528fb..0a14fb85e 100644
--- a/app/models/license.rb
+++ b/app/models/license.rb
@@ -7,7 +7,6 @@
 #  content    :text(65535)
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
-#  is_secret  :boolean          default("0")
 #
 
 class License < ApplicationRecord
diff --git a/app/models/member.rb b/app/models/member.rb
index 408710a03..e72ae7c6b 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -11,7 +11,6 @@
 #  course_group_id     :integer          default("0")
 #  is_collect          :integer          default("1")
 #  graduation_group_id :integer          default("0")
-#  is_apply_signature  :boolean          default("0")
 #
 # Indexes
 #
diff --git a/app/models/project.rb b/app/models/project.rb
index 828a259dc..0ef45594f 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -4,7 +4,7 @@
 #
 #  id                     :integer          not null, primary key
 #  name                   :string(255)      default(""), not null
-#  description            :text(4294967295)
+#  description            :text(65535)
 #  homepage               :string(255)      default("")
 #  is_public              :boolean          default("1"), not null
 #  parent_id              :integer
@@ -43,17 +43,6 @@
 #  watchers_count         :integer          default("0")
 #  issues_count           :integer          default("0")
 #  pull_requests_count    :integer          default("0")
-#  language               :string(255)
-#  versions_count         :integer          default("0")
-#  issue_tags_count       :integer          default("0")
-#  closed_issues_count    :integer          default("0")
-#  open_devops            :boolean          default("0")
-#  gitea_webhook_id       :integer
-#  open_devops_count      :integer          default("0")
-#  recommend              :boolean          default("0")
-#  platform               :integer          default("0")
-#  default_branch         :string(255)      default("master")
-#  website                :string(255)
 #
 # Indexes
 #
diff --git a/app/models/pull_request.rb b/app/models/pull_request.rb
index cf057c3f2..ce1bd21ac 100644
--- a/app/models/pull_request.rb
+++ b/app/models/pull_request.rb
@@ -16,11 +16,6 @@
 #  head            :string(255)
 #  base            :string(255)
 #  issue_id        :integer
-#  fork_project_id :integer
-#  is_original     :boolean          default("0")
-#  comments_count  :integer          default("0")
-#  commits_count   :integer          default("0")
-#  files_count     :integer          default("0")
 #
 
 class PullRequest < ApplicationRecord
diff --git a/app/models/site.rb b/app/models/site.rb
index 58daddf14..8528d7c20 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -58,7 +58,7 @@ class Site < ApplicationRecord
       commons = [
         {name: '通知', key: 'notice', url: '/users/current_user/user_messages'},
         {name: '找回密码', key: 'lost_password', url: '/account/lost_password'},
-        {name: '注册', key: 'register', url: '/login?login=false'}
+        {name: '注册', key: 'register', url: '/register'}
       ]
 
       commons.each { |ele|