diff --git a/app/controllers/journals_controller.rb b/app/controllers/journals_controller.rb
index 6917974b..758e81ee 100644
--- a/app/controllers/journals_controller.rb
+++ b/app/controllers/journals_controller.rb
@@ -21,32 +21,44 @@ class JournalsController < ApplicationController
     if notes.blank?
       normal_status(-1, "评论内容不能为空")
     else
-      journal_params = {
-        journalized_id: @issue.id ,
-        journalized_type: "Issue",
-        user_id: current_user.id ,
-        notes: notes.to_s.strip,
-        parent_id: params[:parent_id]
-      }
-      journal = Journal.new journal_params
-      if journal.save
-        if params[:attachment_ids].present?
-          params[:attachment_ids].each do |id|
-            attachment = Attachment.select(:id, :container_id, :container_type)&.find_by_id(id)
-            unless attachment.blank?
-              attachment.container = journal
-              attachment.author_id = current_user.id
-              attachment.description = ""
-              attachment.save
+      ActiveRecord::Base.transaction do
+        journal_params = {
+          journalized_id: @issue.id ,
+          journalized_type: "Issue",
+          user_id: current_user.id ,
+          notes: notes.to_s.strip,
+          parent_id: params[:parent_id]
+        }
+        journal = Journal.new journal_params
+        if journal.save
+          if params[:attachment_ids].present?
+            params[:attachment_ids].each do |id|
+              attachment = Attachment.select(:id, :container_id, :container_type)&.find_by_id(id)
+              unless attachment.blank?
+                attachment.container = journal
+                attachment.author_id = current_user.id
+                attachment.description = ""
+                attachment.save
+              end
             end
           end
-        end
 
-        # @issue.project_trends.create(user_id: current_user.id, project_id: @project.id, action_type: "journal")
-        render :json => { status: 0, message: "评论成功", id:  journal.id}
-        # normal_status(0, "评论成功")
-      else
-        normal_status(-1, "评论失败")
+          # author: zxh
+          # 调用上链API
+          success_blockchain = push_activity_2_blockchain("issue_comment_create", journal)
+          if success_blockchain == false
+            normal_status(-1, "评论失败")
+            raise ActiveRecord::Rollback
+          else
+            render json: {status: 0, message: "评论成功", id: journal.id}
+          end
+
+          # @issue.project_trends.create(user_id: current_user.id, project_id: @project.id, action_type: "journal")
+          # normal_status(0, "评论成功")
+        else
+          normal_status(-1, "评论失败")
+          raise ActiveRecord::Rollback
+        end
       end
     end
   end