diff --git a/app/controllers/pull_requests_controller.rb b/app/controllers/pull_requests_controller.rb
index e9db3a48..47e55af1 100644
--- a/app/controllers/pull_requests_controller.rb
+++ b/app/controllers/pull_requests_controller.rb
@@ -227,11 +227,13 @@ class PullRequestsController < ApplicationController
 
             # 查看是否fix了相关issue，如果fix就转账
             @pull_request.attached_issues.each do |issue| 
+              next if PullAttachedIssue.exist?(issue_id: issue.id, fixed: true)
               token_num = issue.blockchain_token_num
               token_num = token_num.nil? ? 0 : token_num
               author_id = @pull_request.user_id
               if token_num > 0
                 Blockchain::FixIssue.call({user_id: author_id.to_s, project_id: @project.id.to_s, token_num: token_num}) if Site.has_blockchain? && @project.use_blockchain
+                PullAttachedIssue.find_by(issue_id: issue.id, pull_request_id: @pull_request.id).update(fixed: true)
               end
               # update issue to state 5
               issue.update(status_id: 5)
diff --git a/app/models/pull_attached_issue.rb b/app/models/pull_attached_issue.rb
index c93a95d6..abc6c344 100644
--- a/app/models/pull_attached_issue.rb
+++ b/app/models/pull_attached_issue.rb
@@ -7,6 +7,7 @@
 #  issue_id        :integer
 #  created_at      :datetime         not null
 #  updated_at      :datetime         not null
+#  fixed           :boolean          default("0")
 #
 # Indexes
 #
diff --git a/app/services/api/v1/issues/concerns/checkable.rb b/app/services/api/v1/issues/concerns/checkable.rb
index 411b1b7f..cda01ba2 100644
--- a/app/services/api/v1/issues/concerns/checkable.rb
+++ b/app/services/api/v1/issues/concerns/checkable.rb
@@ -46,8 +46,8 @@ module Api::V1::Issues::Concerns::Checkable
     raise ApplicationService::Error, "ParentJournal不存在！" unless Journal.find_by_id(parent_id).present? 
   end
 
-  def check_blockchain_token_num(user_id, project_id, blockchain_token_num)
+  def check_blockchain_token_num(user_id, project_id, blockchain_token_num, now_blockchain_token_num=0)
     left_blockchain_token_num = Blockchain::BalanceQueryOneProject.call({"user_id": user_id, "project_id": project_id}) rescue 0
-    raise ApplicationService::Error, "项目Token不足。" if blockchain_token_num > left_blockchain_token_num
+    raise ApplicationService::Error, "项目Token不足。" if blockchain_token_num.to_i > (left_blockchain_token_num+now_blockchain_token_num).to_i
   end
 end
diff --git a/app/services/api/v1/issues/update_service.rb b/app/services/api/v1/issues/update_service.rb
index 3c2600bf..85190fe9 100644
--- a/app/services/api/v1/issues/update_service.rb
+++ b/app/services/api/v1/issues/update_service.rb
@@ -42,7 +42,7 @@ class Api::V1::Issues::UpdateService < ApplicationService
       check_assigners(assigner_ids) unless assigner_ids.nil?
       check_attachments(attachment_ids) unless attachment_ids.nil?
       check_atme_receivers(receivers_login) unless receivers_login.nil?
-      check_blockchain_token_num(project.user_id, project.id, blockchain_token_num) if blockchain_token_num.present?
+      check_blockchain_token_num(project.user_id, project.id, blockchain_token_num, @issue.blockchain_token_num) if blockchain_token_num.present?
       load_assigners(assigner_ids)
       load_attachments(attachment_ids)
       load_issue_tags(issue_tag_ids)
@@ -71,6 +71,7 @@ class Api::V1::Issues::UpdateService < ApplicationService
 
       build_after_issue_journal_details if @updated_issue.previous_changes.present? # 操作记录
       build_previous_issue_changes
+      build_cirle_blockchain_token if blockchain_token_num.present?
 
       # @信息发送
       AtmeService.call(current_user, @atme_receivers, @issue) unless receivers_login.blank?
@@ -134,6 +135,13 @@ class Api::V1::Issues::UpdateService < ApplicationService
     end
   end
 
+  def build_cirle_blockchain_token
+    if @updated_issue.previous_changes["blockchain_token_num"].present? 
+      unlock_balance_on_blockchain(@updated_issue.project&.user_id, @updated_issue.project_id, @updated_issue.previous_changes["blockchain_token_num"][0])
+      lock_balance_on_blockchain(@updated_issue.project&.user_id, @updated_issue.project_id, @updated_issue.previous_changes["blockchain_token_num"][1])
+    end
+  end
+
   def build_issue_project_trends
     if @updated_issue.previous_changes["status_id"].present? && @updated_issue.previous_changes["status_id"][1] == 5
       @updated_issue.project_trends.new({user_id: current_user.id, project_id: @project.id, action_type: ProjectTrend::CLOSE})
diff --git a/db/migrate/20230309095515_add_fixed_to_pull_attached_issues.rb b/db/migrate/20230309095515_add_fixed_to_pull_attached_issues.rb
new file mode 100644
index 00000000..9f995212
--- /dev/null
+++ b/db/migrate/20230309095515_add_fixed_to_pull_attached_issues.rb
@@ -0,0 +1,5 @@
+class AddFixedToPullAttachedIssues < ActiveRecord::Migration[5.2]
+  def change
+    add_column :pull_attached_issues, :fixed, :boolean, default: false
+  end
+end