掲示板にコメント機能をつけたい

ActiveRecord::RecordNotFound in CommentsController#page
Couldn't find Comment without an ID

def page
    @comment = Comment.find(params[:id])
  end

というエラーが出ます。解決できずに困っています。皆さんの力を貸してください。

config/routes

Rails.application.routes.draw do
  root to: 'posts#index'
  post 'posts', to: 'posts#create'
  get "search", to: "posts#search"
  get "comment/id", to: 'comments#page'
end

コメント画面へのpath

<%= link_to "コメントする", comment_id_path(@comment) %>

コメントのコントローラー

class CommentsController < ApplicationController
   def index
     @comments = Comment.all
   end
 
  def page
    @comment = Comment.find(params[:id])
  end
end

コメント画面

<%= post.shopname %>

<%= @comment.content %>

<% @comment.comment.each do |comment| %>
    <%= comment.from %> 
    <%= comment.body %>
<% end %>
 

    <%= link_to 'トップページに戻る', root_path %>

commentsテーブル

id         | bigint(20)   | NO   | PRI | NULL    | auto_increment |
| post_id    | bigint(20)   | YES  | MUL | NULL    |                |
| from       | varchar(255) | YES  |     | NULL    |                |
| body       | text         | YES  |     | NULL    |                |
| created_at | datetime     | NO   |     | NULL    |                |
| updated_at | datetime     | NO   |     | NULL    |

postテーブル

id          | bigint(20)   | NO   | PRI | NULL    | auto_increment |
| shopcontent | varchar(255) | YES  |     | NULL    |                |
| created_at  | datetime     | NO   |     | NULL    |                |
| updated_at  | datetime     | NO   |     | NULL    |                |
| shopaddress | varchar(255) | YES  |     | NULL    |                |
| shopname    | varchar(255) | YES  |     | NULL    |

Commentモデル

class Comment < ApplicationRecord
  belongs_to :posts
end

Postモデル

class Post < ApplicationRecord
    validates :shopname, presence: true, length: { maximum: 20 }
    validates :shopaddress, presence: true, length: { maximum: 30 }
    validates :shopcontent, presence: true, length: { maximum: 300 }
    has_many :comments
end