diff --git a/app/forms/projects/create_form.rb b/app/forms/projects/create_form.rb
index 0b3c1bead..9c7424094 100644
--- a/app/forms/projects/create_form.rb
+++ b/app/forms/projects/create_form.rb
@@ -4,7 +4,7 @@ class Projects::CreateForm < BaseForm
                 :blockchain, :blockchain_token_all, :blockchain_init_token
   
   validates :user_id, :name, :repository_name, presence: true
-  validates :repository_name, format: { with: CustomRegexp::REPOSITORY_NAME_REGEX, multiline: true, message: "项目标识只能包含数字,字母,下划线(_),中划线(-),英文句号(.),必须以数字和字母开头，不能以下划线/中划线开头和结尾" }
+  validates :repository_name, format: { with: CustomRegexp::REPOSITORY_NAME_REGEX, multiline: true, message: "项目标识只能包含数字,字母,下划线(_),中划线(-),英文句号(.),必须以数字和字母开头，不能以下划线/中划线/英文句号开头和结尾" }
 
   validates :name, length: { maximum: 50 }
   validates :repository_name, length: { maximum: 100 }
diff --git a/app/forms/projects/migrate_form.rb b/app/forms/projects/migrate_form.rb
index c3684c2ef..1cb9b462e 100644
--- a/app/forms/projects/migrate_form.rb
+++ b/app/forms/projects/migrate_form.rb
@@ -3,7 +3,7 @@ class Projects::MigrateForm < BaseForm
                 :project_language_id, :clone_addr, :private, :is_mirror, :auth_username, :auth_password, :owner
 
   validates :user_id, :name, :repository_name, :clone_addr, presence: true
-  validates :repository_name, format: { with: CustomRegexp::REPOSITORY_NAME_REGEX, multiline: true, message: "项目标识只能包含数字,字母,下划线(_),中划线(-),英文句号(.),必须以数字和字母开头，不能以下划线/中划线开头和结尾" }
+  validates :repository_name, format: { with: CustomRegexp::REPOSITORY_NAME_REGEX, multiline: true, message: "项目标识只能包含数字,字母,下划线(_),中划线(-),英文句号(.),必须以数字和字母开头，不能以下划线/中划线/英文句号开头和结尾" }
   validates :clone_addr, format: { with: CustomRegexp::URL_REGEX, multiline: true, message: "地址格式不正确" }
   validates :name, length: { maximum: 50 }
   validates :repository_name, length: { maximum: 100 }
diff --git a/app/libs/custom_regexp.rb b/app/libs/custom_regexp.rb
index 26608c0ea..6012382b2 100644
--- a/app/libs/custom_regexp.rb
+++ b/app/libs/custom_regexp.rb
@@ -10,6 +10,6 @@ module CustomRegexp
   IP = /^((\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])\.){3}(\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])$/
 
   URL_REGEX = /\A(?:(?:https?|ftp):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]+-?)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?\z/i
-  REPOSITORY_NAME_REGEX = /^[a-zA-Z0-9][a-zA-Z0-9\-\_\.]+[a-zA-Z0-9\-\_]$/ #只含有数字、字母、下划线不能以下划线开头和结尾
+  REPOSITORY_NAME_REGEX = /^[a-zA-Z0-9][a-zA-Z0-9\-\_\.]+[a-zA-Z0-9]$/ #只含有数字、字母、下划线不能以下划线开头和结尾
   MD_REGEX = /^.+(\.[m|M][d|D])$/
 end