diff --git a/app/controllers/api/v1/project_topics_controller.rb b/app/controllers/api/v1/project_topics_controller.rb
index 5d353fbf4..46ae4cee0 100644
--- a/app/controllers/api/v1/project_topics_controller.rb
+++ b/app/controllers/api/v1/project_topics_controller.rb
@@ -3,7 +3,7 @@ class Api::V1::ProjectTopicsController < Api::V1::BaseController
   def index 
     @project_topics = ProjectTopic
     @project_topics = @project_topics.ransack(name_cont: params[:keyword]) if params[:keyword].present?
-    @project_topics = @project_topics.includes(:projects)
+    # @project_topics = @project_topics.includes(:projects)
     @project_topics = kaminary_select_paginate(@project_topics)
   end
 
diff --git a/app/controllers/api/v1/users_controller.rb b/app/controllers/api/v1/users_controller.rb
index a37db2524..3f7b49f99 100644
--- a/app/controllers/api/v1/users_controller.rb
+++ b/app/controllers/api/v1/users_controller.rb
@@ -1,7 +1,12 @@
 class Api::V1::UsersController < Api::V1::BaseController 
 
-  before_action :load_observe_user
-  before_action :check_auth_for_observe_user
+  before_action :load_observe_user, except: [:check_user_id]
+  before_action :check_auth_for_observe_user, except: [:check_user_id]
+
+  def check_user_id 
+    return tip_exception(-1, "用户ID不存在") unless params[:user_id].present? && User.exists?(id: params[:user_id])
+    render_ok
+  end
 
   def send_email_vefify_code 
     code = %W(0 1 2 3 4 5 6 7 8 9)
diff --git a/config/routes/api.rb b/config/routes/api.rb
index 62d49caf2..77ff5d03b 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -1,6 +1,13 @@
 defaults format: :json do 
   namespace :api do 
     namespace :v1 do 
+
+      resources :users, only: [:index] do 
+        collection do 
+          post :check_user_id
+        end
+      end
+
       scope ':owner' do 
         resource :users, path: '/', only: [:update, :edit, :destroy] do 
           collection do