diff --git a/app/forms/projects/update_form.rb b/app/forms/projects/update_form.rb
index ae93abf30..3048bc079 100644
--- a/app/forms/projects/update_form.rb
+++ b/app/forms/projects/update_form.rb
@@ -3,11 +3,12 @@ class Projects::UpdateForm < BaseForm
   validates :name, presence: true
   validates :name, length: { maximum: 50 }
   validates :description, length: { maximum: 200 }
+  validates :identifier, format: { with: CustomRegexp::REPOSITORY_NAME_REGEX, multiline: true, message: "只能含有数字、字母、下划线且不能以下划线开头和结尾" }
+
   validate do
     check_project_category(project_category_id)
     check_project_language(project_language_id)
-    Rails.logger.info project_identifier
-    Rails.logger.info identifier
+
     check_repository_name(user_id, identifier) unless identifier.blank? || identifier == project_identifier
   end