diff --git a/app/models/user.rb b/app/models/user.rb
index d148d5655..d74ea1b09 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -166,7 +166,7 @@ class User < ApplicationRecord
   validate :validate_password_length
   #validate :validate_ID_number
   #validates_format_of :ID_number, with: VALID_NUMBER_REGEX, multiline: true, message: "身份证号格式不对"
-  validates :ID_number, format: {with: VALID_NUMBER_REGEX}, message: "身份证格式不对"
+  validates :ID_number, format: {with: VALID_NUMBER_REGEX, multiline: true, message: "身份证格式不对"}
   # validates :nickname, presence: true, length: { maximum: 10 }
   # validates :lastname, presence: true