diff --git a/app/forms/projects/create_form.rb b/app/forms/projects/create_form.rb
index a9e803261..cd4f3941f 100644
--- a/app/forms/projects/create_form.rb
+++ b/app/forms/projects/create_form.rb
@@ -5,6 +5,17 @@ class Projects::CreateForm < BaseForm
 
   validates :user_id, :name, :description,:repository_name,
             :project_category_id, :project_language_id, presence: true
-  validates_format_of :repository_name, with: REPOSITORY_NAME_REGEX, multiline: true
+  # validates_format_of :repository_name, with: REPOSITORY_NAME_REGEX, multiline: true
+  validates :repository_name, format: { with: 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 :check_ignore, :check_license
+
+  def check_license
+    raise "license_id值无效. " if license_id && License.find_by(id: license_id).blank?
+  end
+
+  def check_ignore
+    raise "ignore_id值无效." if ignore_id && Ignore.find_by(id: ignore_id).blank?
+  end
 end