diff --git a/app/controllers/site_pages_controller.rb b/app/controllers/site_pages_controller.rb
index 9fa1b494a..408add73a 100644
--- a/app/controllers/site_pages_controller.rb
+++ b/app/controllers/site_pages_controller.rb
@@ -56,7 +56,7 @@ class SitePagesController < ApplicationController
 
         project = Project.find_by(identifier: params[:repository][:name],user_id: user.id)
         return normal_status(-1, '项目不存在') if project.nil?
-        return normal_status(-1, '该仓库还未开通Page服务，无法进行部署') if Page.exists?(user: user, project: project)
+        return normal_status(-1, '该仓库还未开通Page服务，无法进行部署') unless Page.exists?(user: user, project: project)
 
         @page = Page.find_by(user: user, project: project)
         response_str =  @page.deploy_page(branch)