fix create project package api bug

app/services/project_packages/save_service.rb

@@ -15,7 +15,7 @@ class ProjectPackages::SaveService < ApplicationService
 
     is_create = package.new_record?
     raise Error, '类型不存在' unless ProjectPackageCategory.where(id: params[:category_id]).exists?
-    params[:project_package_category_id] = params[:category_id].to_i
+    params[:project_package_category_id] = params.delete(:category_id).to_i
 
     raise Error, '竞标截止时间不能小于当前时间' if params[:deadline_at].present? && params[:deadline_at].to_time < Time.now