diff --git a/app/api/mobile/apis/blockchains.rb b/app/api/mobile/apis/blockchains.rb
index ef413ee97..58eb59444 100644
--- a/app/api/mobile/apis/blockchains.rb
+++ b/app/api/mobile/apis/blockchains.rb
@@ -145,12 +145,11 @@ module Mobile
         post 'getJoinInfo' do
           authenticate!
           # 根据repo_git_url找到repository对应的项目
-          Rails.logger.info(params)
           rs = RepositoriesService.new
           if params[:ownername] != nil and params[:reponame] != nil
             owner = User.find_by_login(params[:ownername])
             if owner
-              project = Project.find_by_sql("select * from projects where user_id='#{owner.id}' and name='#{params[:reponame]}'")
+              project = Project.find_by_user_id_name(owner.id, params[:reponame])
               node_ids = BlockchainProjectClient.find_by_sql("select node_id from blockchain_project_clients where project_id='#{project.id}' and user_id='#{current_user.id}'").map(&:node_id)
               result = {:node_ids => node_ids, :status => status} # 定义变量记录返回值
               present result