diff --git a/app/models/live_link.rb b/app/models/live_link.rb
index 27963a0bb..3cc17e6b3 100644
--- a/app/models/live_link.rb
+++ b/app/models/live_link.rb
@@ -7,23 +7,10 @@ class LiveLink < ApplicationRecord
   validates :url, format: { with: CustomRegexp::URL, message: "必须为网址超链接" }
   validates :description, length: { maximum: 100, too_long: "不能超过100个字符" }
   validates :course_name, presence: true
-  validates :platform, presence: true, inclusion: {in: %W(tencent douyu bilibili vbt)}
+  validates :platform, presence: true
   # validates :live_time, presence: true
   validates :duration, numericality: { only_integer: true, greater_than: 0}, allow_blank: true
 
-  def platform_name
-    case platform
-    when "tencent"
-      "腾讯课堂"
-    when "douyu"
-      "斗鱼直播"
-    when "vbt"
-      "威佰通"
-    else
-      platform
-    end
-  end
-
   def op_auth?
     user == User.current || User.current.admin_or_business?
   end
diff --git a/app/views/live_links/index.json.jbuilder b/app/views/live_links/index.json.jbuilder
index 419fb49bb..95891fc8a 100644
--- a/app/views/live_links/index.json.jbuilder
+++ b/app/views/live_links/index.json.jbuilder
@@ -1,5 +1,5 @@
 json.lives @lives do |live|
-  json.(live, :id, :description, :on_status, :duration, :course_name)
+  json.(live, :id, :description, :on_status, :duration, :course_name, :platform)
   json.url live.on_status ? live.url : ""
   json.author_name live.user.show_real_name
   json.author_login live.user.login
@@ -7,7 +7,6 @@ json.lives @lives do |live|
   json.op_auth live.op_auth?
   json.delete_auth live.delete_auth?
   json.live_time live.live_time&.strftime('%Y-%m-%d %H:%M:%S')
-  json.platform live.platform_name
 end
 json.my_live_id @my_live_id
 json.total_count @total_count
\ No newline at end of file