diff --git a/app/services/api/v1/issues/create_service.rb b/app/services/api/v1/issues/create_service.rb
index 821ad2787..41b8ff64f 100644
--- a/app/services/api/v1/issues/create_service.rb
+++ b/app/services/api/v1/issues/create_service.rb
@@ -41,7 +41,7 @@ class Api::V1::Issues::CreateService < ApplicationService
       check_assigners(assigner_ids) unless assigner_ids.blank?
       check_attachments(attachment_ids) unless attachment_ids.blank?
       check_atme_receivers(receivers_login) unless receivers_login.blank?
-      check_blockchain_token_num(project.user_id, project.id, blockchain_token_num) if blockchain_token_num.present?
+      check_blockchain_token_num(current_user.id, project.id, blockchain_token_num) if blockchain_token_num.present?
       load_assigners(assigner_ids) unless assigner_ids.blank?
       load_attachments(attachment_ids) unless attachment_ids.blank?
       load_issue_tags(issue_tag_ids) unless issue_tag_ids.blank?
diff --git a/app/services/api/v1/issues/update_service.rb b/app/services/api/v1/issues/update_service.rb
index 2a377d4fb..8a89bcf4f 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, (@issue.blockchain_token_num || 0)) if blockchain_token_num.present?
+      check_blockchain_token_num(issue.author_id, project.id, blockchain_token_num, (@issue.blockchain_token_num || 0)) if blockchain_token_num.present? && current_user.id == @issue.author_id && !PullAttachedIssue.exists?(issue_id: @issue, fixed: true)
       load_assigners(assigner_ids)
       load_attachments(attachment_ids)
       load_issue_tags(issue_tag_ids)
diff --git a/app/views/api/v1/issues/_detail.json.jbuilder b/app/views/api/v1/issues/_detail.json.jbuilder
index 83e83d981..265591ff1 100644
--- a/app/views/api/v1/issues/_detail.json.jbuilder
+++ b/app/views/api/v1/issues/_detail.json.jbuilder
@@ -43,4 +43,5 @@ json.comment_journals_count issue.comment_journals.size
 json.operate_journals_count issue.operate_journals.size
 json.attachments issue.attachments.each do |attachment|
   json.partial! "api/v1/attachments/simple_detail", locals: {attachment: attachment}
-end
\ No newline at end of file
+end
+json.pull_fixed issue.pull_attached_issues.fixed.present?
\ No newline at end of file