diff --git a/app/controllers/api/v1/users_controller.rb b/app/controllers/api/v1/users_controller.rb
index a37db2524..807efd5f3 100644
--- a/app/controllers/api/v1/users_controller.rb
+++ b/app/controllers/api/v1/users_controller.rb
@@ -42,6 +42,12 @@ class Api::V1::UsersController < Api::V1::BaseController
     end
   end
 
+  def check_user_id 
+    id = params[:user_id]
+    return tip_exception(-1, "用户ID不存在") unless User.exists?(id: id)
+    render_ok
+  end
+
   def check_password 
     password = params[:password]
     return tip_exception(-5, "8~16位密码，支持字母数字和符号") unless password =~ CustomRegexp::PASSWORD
diff --git a/config/routes/api.rb b/config/routes/api.rb
index 62d49caf2..92b5868f5 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -5,6 +5,7 @@ defaults format: :json do
         resource :users, path: '/', only: [:update, :edit, :destroy] do 
           collection do
             get :send_email_vefify_code
+            post :check_user_id
             post :check_password 
             post :check_email
             post :check_email_verify_code