diff --git a/app/api/mobile/apis/blockchains.rb b/app/api/mobile/apis/blockchains.rb
index d2379348d..a4b8ea88c 100644
--- a/app/api/mobile/apis/blockchains.rb
+++ b/app/api/mobile/apis/blockchains.rb
@@ -50,6 +50,29 @@ module Mobile
           present result_hash
         end
 
+        desc "加入已经创建的项目"
+        params do
+          requires :username, type: String
+          requires :password, type: String
+          requires :ownername, type: String
+          requires :reponame, type: String
+        end
+        post 'join' do
+          authenticate!
+          owner = User.find_by_login(ownername)
+          if owner
+            project = Project.where(:user_id => owner.id, :name => reponame)
+            if project
+              blockchain = Blockchain.find_by_project_id(project.id)
+              {status:0, genesis_content:blockchain.genesis_content, network_id:blockchain.network_id, connect_ip:blockchain.connect_ip, port:blockchain.port, enode:blockchain.enode}
+            else
+              {status:-1, message: '该项目不存在' }
+            end
+          else
+            {status:-1, message: '该项目不存在或已被删除啦' }
+          end
+        end
+
       end
     end
   end
diff --git a/app/services/blockchains_service.rb b/app/services/blockchains_service.rb
index a23a10150..f73e5fad7 100644
--- a/app/services/blockchains_service.rb
+++ b/app/services/blockchains_service.rb
@@ -41,4 +41,9 @@ class BlockchainsService
     return status, nil
   end
 
+  # 读取配置信息
+  def get_repo_config(project, user, params)
+
+  end
+
 end
diff --git a/app/services/projects_service.rb b/app/services/projects_service.rb
index cb5bb604d..5b542b017 100644
--- a/app/services/projects_service.rb
+++ b/app/services/projects_service.rb
@@ -498,4 +498,10 @@ class ProjectsService
     return project_names
   end
 
+
+  # 获取对应name和user_id的项目
+  def get_project_by_name_user_id user
+
+  end
+
 end