diff --git a/app/forms/users/login_form.rb b/app/forms/users/login_form.rb
index 2634a36cc..fe74ea148 100644
--- a/app/forms/users/login_form.rb
+++ b/app/forms/users/login_form.rb
@@ -4,5 +4,5 @@ class Users::LoginForm
   attr_accessor :password, :login
 
   validates :login, presence: true
-  validates :password, presence: true, length: { minimum: 8, maximum: 16 }, format: { with: CustomRegexp::PASSWORD, message: "8~16位，支持字母数字和符号" }
+  validates :password, presence: true, length: { minimum: 6, maximum: 16 }, format: { with: CustomRegexp::PASSWORD, message: "6~16位，支持字母数字和符号" }
 end
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