diff --git a/app/controllers/api/v1/issues_controller.rb b/app/controllers/api/v1/issues_controller.rb
index 6f615e498..689d8e520 100644
--- a/app/controllers/api/v1/issues_controller.rb
+++ b/app/controllers/api/v1/issues_controller.rb
@@ -99,7 +99,7 @@ class Api::V1::IssuesController < Api::V1::BaseController
     params.permit(
       :status_id, :priority_id, :milestone_id,
       :branch_name, :start_date, :due_date, 
-      :subject, :description, 
+      :subject, :description, :blockchain_token_num,
       :issue_tag_ids => [], 
       :assigner_ids => [], 
       :attachment_ids => [],
diff --git a/app/services/api/v1/issues/create_service.rb b/app/services/api/v1/issues/create_service.rb
index 30f4a11ef..ae9d45c95 100644
--- a/app/services/api/v1/issues/create_service.rb
+++ b/app/services/api/v1/issues/create_service.rb
@@ -4,13 +4,14 @@ class Api::V1::Issues::CreateService < ApplicationService
   include Api::V1::Issues::Concerns::Loadable 
 
   attr_reader :project, :current_user
-  attr_reader :status_id, :priority_id, :milestone_id, :branch_name, :start_date, :due_date, :subject, :description
+  attr_reader :status_id, :priority_id, :milestone_id, :branch_name, :start_date, :due_date, :subject, :description, :blockchain_token_num
   attr_reader :issue_tag_ids, :assigner_ids, :attachment_ids, :receivers_login
   attr_accessor :created_issue
 
   validates :subject, presence: true
   validates :status_id, :priority_id, presence: true
   validates :project, :current_user, presence: true
+  validates :blockchain_token_num, numericality: {greater_than: 0}
 
   def initialize(project, params, current_user = nil)
     @project = project 
@@ -23,6 +24,7 @@ class Api::V1::Issues::CreateService < ApplicationService
     @due_date = params[:due_date]
     @subject = params[:subject]
     @description = params[:description]
+    @blockchain_token_num = params[:blockchain_token_num]
     @issue_tag_ids = params[:issue_tag_ids]
     @assigner_ids = params[:assigner_ids]
     @attachment_ids = params[:attachment_ids]
@@ -94,6 +96,7 @@ class Api::V1::Issues::CreateService < ApplicationService
     issue_attributes.merge!({start_date: start_date}) if start_date.present?
     issue_attributes.merge!({due_date: due_date}) if due_date.present?
     issue_attributes.merge!({branch_name: branch_name}) if branch_name.present?
+    issue_attributes.merge!({blockchain_token_num: blockchain_token_num}) if blockchain_token_num.present?
 
     issue_attributes
   end
diff --git a/app/services/api/v1/issues/list_service.rb b/app/services/api/v1/issues/list_service.rb
index fa27f4ee4..7019dc8e4 100644
--- a/app/services/api/v1/issues/list_service.rb
+++ b/app/services/api/v1/issues/list_service.rb
@@ -7,7 +7,7 @@ class Api::V1::Issues::ListService < ApplicationService
 
   validates :category, inclusion: {in: %w(all opened closed), message: "请输入正确的Category"}
   validates :participant_category, inclusion: {in: %w(all aboutme authoredme assignedme atme), message: "请输入正确的ParticipantCategory"}
-  validates :sort_by, inclusion: {in: ['issues.created_on', 'issues.updated_on', 'issue_priorities.position'], message: '请输入正确的SortBy'}, allow_blank: true
+  validates :sort_by, inclusion: {in: ['issues.created_on', 'issues.updated_on', 'issues.blockchain_token_num', 'issue_priorities.position'], message: '请输入正确的SortBy'}, allow_blank: true
   validates :sort_direction, inclusion: {in: %w(asc desc), message: '请输入正确的SortDirection'}, allow_blank: true
   validates :current_user, presence: true
 
@@ -68,7 +68,7 @@ class Api::V1::Issues::ListService < ApplicationService
     issues = issues.where(status_id: status_id) if status_id.present?
 
     # keyword
-    issues = issues.ransack(subject_or_description_cont: keyword).result if keyword.present?
+    issues = issues.ransack(id_eq: params[:keyword]).result.or(issues.ransack(subject_or_description_cont: keyword).result) if keyword.present?
 
     @total_issues_count = issues.distinct.size
     @closed_issues_count = issues.closed.distinct.size 
diff --git a/app/services/api/v1/issues/update_service.rb b/app/services/api/v1/issues/update_service.rb
index 9aa9d6bb1..4d3495022 100644
--- a/app/services/api/v1/issues/update_service.rb
+++ b/app/services/api/v1/issues/update_service.rb
@@ -4,11 +4,12 @@ class Api::V1::Issues::UpdateService < ApplicationService
   include Api::V1::Issues::Concerns::Loadable 
 
   attr_reader :project, :issue, :current_user
-  attr_reader :status_id, :priority_id, :milestone_id, :branch_name, :start_date, :due_date, :subject, :description
+  attr_reader :status_id, :priority_id, :milestone_id, :branch_name, :start_date, :due_date, :subject, :description, :blockchain_token_num
   attr_reader :issue_tag_ids, :assigner_ids, :attachment_ids, :receivers_login
   attr_accessor :add_assigner_ids, :previous_issue_changes, :updated_issue, :atme_receivers
 
   validates :project, :issue, :current_user, presence: true
+  validates :blockchain_token_num, numericality: {greater_than: 0}
 
   def initialize(project, issue, params, current_user = nil) 
     @project = project 
@@ -22,6 +23,7 @@ class Api::V1::Issues::UpdateService < ApplicationService
     @due_date = params[:due_date]
     @subject = params[:subject]
     @description = params[:description]
+    @blockchain_token_num = params[:blockchain_token_num]
     @issue_tag_ids = params[:issue_tag_ids]
     @assigner_ids = params[:assigner_ids]
     @attachment_ids = params[:attachment_ids]
@@ -94,6 +96,7 @@ class Api::V1::Issues::UpdateService < ApplicationService
     @updated_issue.due_date = due_date unless due_date.nil? 
     @updated_issue.subject = subject if subject.present? 
     @updated_issue.description = description unless description.nil?
+    @updated_issue.blockchain_token_num = blockchain_token_num unless blockchain_token_num.nil?
   end
 
   def build_assigner_participants
diff --git a/app/views/api/v1/issues/_detail.json.jbuilder b/app/views/api/v1/issues/_detail.json.jbuilder
index 193357ce1..d1b6352c7 100644
--- a/app/views/api/v1/issues/_detail.json.jbuilder
+++ b/app/views/api/v1/issues/_detail.json.jbuilder
@@ -1,4 +1,4 @@
-json.(issue, :id, :subject, :project_issues_index, :description, :branch_name, :start_date, :due_date)
+json.(issue, :id, :subject, :project_issues_index, :description, :branch_name, :start_date, :due_date, :blockchain_token_num)
 json.created_at issue.created_on.strftime("%Y-%m-%d %H:%M")
 json.updated_at issue.updated_on.strftime("%Y-%m-%d %H:%M")
 json.tags issue.show_issue_tags.each do |tag|
diff --git a/app/views/api/v1/issues/_simple_detail.json.jbuilder b/app/views/api/v1/issues/_simple_detail.json.jbuilder
index 7e0d6b11f..27424deff 100644
--- a/app/views/api/v1/issues/_simple_detail.json.jbuilder
+++ b/app/views/api/v1/issues/_simple_detail.json.jbuilder
@@ -1,4 +1,4 @@
-json.(issue, :id, :subject, :project_issues_index)
+json.(issue, :id, :subject, :project_issues_index, :blockchain_token_num)
 json.created_at issue.created_on.strftime("%Y-%m-%d %H:%M")
 json.updated_at issue.updated_on.strftime("%Y-%m-%d %H:%M")
 json.tags issue.show_issue_tags.each do |tag|