diff --git a/app/controllers/api/v1/issues/assigners_controller.rb b/app/controllers/api/v1/issues/assigners_controller.rb
index b2b15a90a..84476138f 100644
--- a/app/controllers/api/v1/issues/assigners_controller.rb
+++ b/app/controllers/api/v1/issues/assigners_controller.rb
@@ -5,7 +5,8 @@ class Api::V1::Issues::AssignersController < Api::V1::BaseController
   # 负责人列表 
   def index
     @assigners = User.joins(assigned_issues: :project).where(projects: {id: @project&.id})
-    @assigners = @assigners.order("users.id=#{current_user.id} desc, issue_assigners.created_at desc").distinct
+    @assigners = @assigners.order("users.id=#{current_user.id} desc").distinct
+    @assigners = @assigners.ransack(login_or_nickname_cont: params[:keyword]).result if params[:keyword].present?
     @assigners = kaminary_select_paginate(@assigners)
   end
 end
\ No newline at end of file
diff --git a/app/controllers/api/v1/issues/authors_controller.rb b/app/controllers/api/v1/issues/authors_controller.rb
index 8a5dbcdce..d0242a517 100644
--- a/app/controllers/api/v1/issues/authors_controller.rb
+++ b/app/controllers/api/v1/issues/authors_controller.rb
@@ -5,6 +5,7 @@ class Api::V1::Issues::AuthorsController < Api::V1::BaseController
   def index 
     @authors = User.joins(issues: :project).where(projects: {id: @project&.id})
     @authors = @authors.order("users.id=#{current_user.id} desc").distinct
+    @authors = @authors.ransack(login_or_nickname_cont: params[:keyword]).result if params[:keyword].present?
     @authors = kaminary_select_paginate(@authors)
   end
 end
\ No newline at end of file
diff --git a/app/controllers/api/v1/issues/issue_priorities_controller.rb b/app/controllers/api/v1/issues/issue_priorities_controller.rb
index d26d8f3a8..319994a28 100644
--- a/app/controllers/api/v1/issues/issue_priorities_controller.rb
+++ b/app/controllers/api/v1/issues/issue_priorities_controller.rb
@@ -4,6 +4,7 @@ class Api::V1::Issues::IssuePrioritiesController < Api::V1::BaseController
 
   def index 
     @priorities = IssuePriority.order(position: :asc)
+    @priorities = @priorities.ransack(name_cont: params[:keyword]).result if params[:keyword]
     @priorities = kaminary_select_paginate(@priorities)
   end
 end
\ No newline at end of file
diff --git a/app/controllers/api/v1/issues/issue_tags_controller.rb b/app/controllers/api/v1/issues/issue_tags_controller.rb
index 3fa46a4da..63d8fb605 100644
--- a/app/controllers/api/v1/issues/issue_tags_controller.rb
+++ b/app/controllers/api/v1/issues/issue_tags_controller.rb
@@ -1,13 +1,42 @@
 class Api::V1::Issues::IssueTagsController < Api::V1::BaseController 
 
-  before_action :require_public_and_member_above, only: [:index] 
+  before_action :require_public_and_member_above, only: [:index, :create, :update, :destroy] 
 
   def index 
     @issue_tags = @project.issue_tags.order("#{order_by} #{order_direction}")
+    @issue_tags = @issue_tags.ransack(name_cont: params[:keyword]).result if params[:keyword].present?
     if params[:only_name]
       @issue_tags = kaminary_select_paginate(@issue_tags.select(:id, :name, :color))
     else 
-      @issue_tags = kaminari_paginate(@issue_tags)
+      @issue_tags = kaminari_paginate(@issue_tags.includes(:project, :user))
+    end
+  end
+
+  def create 
+    @issue_tag = @project.issue_tags.new(issue_tag_params)
+    if @issue_tag.save!
+      render_ok 
+    else 
+      render_error("创建标记失败！")
+    end
+  end
+
+  before_action :load_issue_tag, only: [:update, :destroy]
+
+  def update 
+    @issue_tag.attributes = issue_tag_params
+    if @issue_tag.save! 
+      render_ok 
+    else 
+      render_error("更新标记失败！")
+    end
+  end
+
+  def destroy 
+    if @issue_tag.destroy! 
+      render_ok
+    else 
+      render_error("删除标记失败！")
     end
   end
 
@@ -24,4 +53,12 @@ class Api::V1::Issues::IssueTagsController < Api::V1::BaseController
     order_direction = %w(desc asc).include?(order_direction) ? order_direction : "desc"
     order_direction
   end
+
+  def issue_tag_params 
+    params.permit(:name, :description, :color)
+  end
+
+  def load_issue_tag 
+    @issue_tag = @project.issue_tags.find_by_id(params[:id])
+  end
 end
\ No newline at end of file
diff --git a/app/controllers/api/v1/issues/milestones_controller.rb b/app/controllers/api/v1/issues/milestones_controller.rb
index f25ec498c..bb5033904 100644
--- a/app/controllers/api/v1/issues/milestones_controller.rb
+++ b/app/controllers/api/v1/issues/milestones_controller.rb
@@ -8,6 +8,7 @@ class Api::V1::Issues::MilestonesController < Api::V1::BaseController
     else 
       @milestones = @project.versions.includes(:issues)
     end
+    @milestones = @milestones.ransack(name_or_description_cont: params[:keyword]).result if params[:keyword].present?
     @milestones = kaminary_select_paginate(@milestones)
   end 
 
diff --git a/app/controllers/api/v1/issues/statues_controller.rb b/app/controllers/api/v1/issues/statues_controller.rb
index 0e9eff43f..5a7fbc338 100644
--- a/app/controllers/api/v1/issues/statues_controller.rb
+++ b/app/controllers/api/v1/issues/statues_controller.rb
@@ -5,6 +5,7 @@ class Api::V1::Issues::StatuesController < Api::V1::BaseController
   # 状态列表
   def index 
     @statues = IssueStatus.order("position asc")
+    @statues = @statues.ransack(name_cont: params[:keyword]).result if params[:keyword].present?
     @statues = kaminary_select_paginate(@statues)
   end
 end
\ No newline at end of file
diff --git a/app/models/issue_tag.rb b/app/models/issue_tag.rb
index bf2368654..2c62117d0 100644
--- a/app/models/issue_tag.rb
+++ b/app/models/issue_tag.rb
@@ -24,5 +24,6 @@ class IssueTag < ApplicationRecord
   has_many :issue_tags_relates, dependent: :destroy
   has_many :issues, through: :issue_tags_relates
   belongs_to :project, optional: true, counter_cache: true
+  belongs_to :user, optional: true
 
 end
diff --git a/app/services/users/register_service.rb b/app/services/users/register_service.rb
index bb984477f..bb3b3ada1 100644
--- a/app/services/users/register_service.rb
+++ b/app/services/users/register_service.rb
@@ -12,7 +12,7 @@ class Users::RegisterService < ApplicationService
     namespace = strip(@namespace)
     password  = strip(@password)
 
-    # Rails.logger.info "Users::RegisterService params:   ##### #{params} "
+    Rails.logger.info "Users::RegisterService params:   ##### #{params} "
 
     email, phone = 
       if register_type == 1
diff --git a/app/views/api/v1/issues/issue_tags/_detail.json.jbuilder b/app/views/api/v1/issues/issue_tags/_detail.json.jbuilder
new file mode 100644
index 000000000..644badf3e
--- /dev/null
+++ b/app/views/api/v1/issues/issue_tags/_detail.json.jbuilder
@@ -0,0 +1,17 @@
+json.(tag, :name, :description, :color, :issues_count)
+json.project do 
+  if tag.project.present? 
+    json.partial! "api/v1/projects/simple_detail", project: tag.project
+  else 
+    json.nil! 
+  end
+end
+json.user do 
+  if tag.user.present?
+    json.partial! "api/v1/users/simple_user", user: tag.user
+  else 
+    json.nil! 
+  end
+end
+json.created_at tag.created_at.strftime("%Y-%m-%d %H:%M")
+json.updated_at tag.updated_at.strftime("%Y-%m-%d %H:%M")
\ No newline at end of file
diff --git a/app/views/api/v1/issues/issue_tags/index.json.jbuilder b/app/views/api/v1/issues/issue_tags/index.json.jbuilder
index 548cd1b40..0bd055b57 100644
--- a/app/views/api/v1/issues/issue_tags/index.json.jbuilder
+++ b/app/views/api/v1/issues/issue_tags/index.json.jbuilder
@@ -2,5 +2,7 @@ json.total_count @issue_tags.total_count
 json.issue_tags @issue_tags.each do |tag| 
   if params[:only_name]
     json.partial! "simple_detail", locals: {tag: tag}
+  else 
+    json.partial! "detail", locals: {tag: tag}
   end
 end
\ No newline at end of file
diff --git a/config/routes/api.rb b/config/routes/api.rb
index bf79cb16c..15ebc44f1 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -32,7 +32,7 @@ defaults format: :json do
             end
           end
           scope module: :issues do 
-            resources :issue_tags, only: [:index]
+            resources :issue_tags, except: [:new, :edit]
             resources :milestones, except: [:new, :edit]
             resources :issue_statues, only: [:index], controller: '/api/v1/issues/statues'
             resources :issue_authors, only: [:index], controller: '/api/v1/issues/authors'