diff --git a/panels/user-accounts/pw-utils.c b/panels/user-accounts/pw-utils.c
index 0f4dfd8..700a5a4 100644
--- a/panels/user-accounts/pw-utils.c
+++ b/panels/user-accounts/pw-utils.c
@@ -127,7 +127,7 @@ pw_error_hint (gint error)
         case PWQ_ERROR_MIN_LENGTH:
                 return C_("Password hint", "Password needs to be longer. Try to add more letters, numbers and punctuation.");
         case PWQ_ERROR_EMPTY_PASSWORD:
-                return C_("Password hint", "Mix uppercase and lowercase and try to use a number or two.");
+                return C_("Password hint", "Mix at least three types of these: lower and upper case letters, digits and any of characters.");
         default:
                 return C_("Password hint", "Adding more letters, numbers and punctuation will make the password stronger.");
         }
diff --git a/po/zh_CN.po b/po/zh_CN.po
index 1e1984e..bab9794 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -7708,8 +7708,8 @@ msgstr "需要更长的密码。请试着加入更多的字母、数字和标点
 
 #: panels/user-accounts/pw-utils.c:130
 msgctxt "Password hint"
-msgid "Mix uppercase and lowercase and try to use a number or two."
-msgstr "密码需要大小写字母混用并试着使用一到两个数字。"
+msgid "Mix at least three types of these: lower and upper case letters, digits and any of characters."
+msgstr "混合至少三种类型：大写字母，小写字母，数字和特殊字符。"
 
 #: panels/user-accounts/pw-utils.c:132
 msgctxt "Password hint"