diff --git a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
index fd197395..7504bc4f 100644
--- a/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
+++ b/cps/translations/zh_Hans_CN/LC_MESSAGES/messages.po
@@ -39,9 +39,8 @@ msgid "Unknown command"
 msgstr "未知命令"
 
 #: cps/admin.py:169
-#, fuzzy
 msgid "Success! Books queued for Metadata Backup, please check Tasks for result"
-msgstr "发送给 %(email)s 的测试邮件已加入队列。请检查任务结果"
+msgstr "成功！书籍已排队进行元数据备份，请检查任务列表以获取结果"
 
 #: cps/admin.py:202 cps/editbooks.py:577 cps/editbooks.py:579
 #: cps/editbooks.py:615 cps/editbooks.py:632 cps/editbooks.py:1241
@@ -455,7 +454,7 @@ msgstr "证书文件路径无效，请输入正确的路径"
 
 #: cps/admin.py:1812
 msgid "Password length has to be between 1 and 40"
-msgstr ""
+msgstr "密码长度必须在1到40之间"
 
 #: cps/admin.py:1864
 msgid "Database Settings updated"
@@ -760,7 +759,7 @@ msgstr "无效的邮箱格式"
 
 #: cps/helper.py:703
 msgid "Password doesn't comply with password validation rules"
-msgstr ""
+msgstr "密码不符合密码验证规则"
 
 #: cps/helper.py:853
 msgid "Python module 'advocate' is not installed but is needed for cover uploads"
@@ -1322,7 +1321,6 @@ msgid "File formats list"
 msgstr "文件格式列表"
 
 #: cps/web.py:1217
-#, fuzzy
 msgid "Please configure the SMTP mail settings first..."
 msgstr "请先配置 SMTP 邮箱设置..."
 
@@ -1342,7 +1340,7 @@ msgstr "请先配置您的 Kindle 邮箱"
 
 #: cps/web.py:1245
 msgid "Please wait one minute to register next user"
-msgstr ""
+msgstr "请等待一分钟注册下一个用户"
 
 #: cps/templates/layout.html:68 cps/templates/layout.html:102
 #: cps/templates/login.html:27 cps/templates/register.html:17 cps/web.py:1246
@@ -1364,51 +1362,46 @@ msgid "Success! Confirmation Email has been sent."
 msgstr "确认邮件已经发送到您的邮箱"
 
 #: cps/web.py:1332 cps/web.py:1350
-#, fuzzy
 msgid "Cannot activate LDAP authentication"
 msgstr "无法激活 LDAP 认证"
 
 #: cps/web.py:1344
 msgid "Please wait one minute before next login"
-msgstr ""
+msgstr "下次登录前请等待一分钟"
 
 #: cps/web.py:1360
-#, fuzzy, python-format
+#, python-format
 msgid "you are now logged in as: '%(nickname)s'"
 msgstr "您现在已以“%(nickname)s”身份登录"
 
 #: cps/web.py:1367
-#, fuzzy, python-format
+#, python-format
 msgid "Fallback Login as: '%(nickname)s', LDAP Server not reachable, or user not known"
 msgstr "后备登录“%(nickname)s”：无法访问 LDAP 服务器，或用户未知"
 
 #: cps/web.py:1372
-#, fuzzy, python-format
+#, python-format
 msgid "Could not login: %(message)s"
 msgstr "无法登录：%(message)s"
 
 #: cps/web.py:1376 cps/web.py:1401
-#, fuzzy
 msgid "Wrong Username or Password"
 msgstr "用户名或密码错误"
 
 #: cps/web.py:1383
-#, fuzzy
 msgid "New Password was send to your email address"
 msgstr "新密码已发送到您的邮箱"
 
 #: cps/web.py:1387
-#, fuzzy
 msgid "An unknown error occurred. Please try again later."
 msgstr "发生一个未知错误，请稍后再试"
 
 #: cps/web.py:1389
-#, fuzzy
 msgid "Please enter valid username to reset password"
 msgstr "请输入有效的用户名进行密码重置"
 
 #: cps/web.py:1397
-#, fuzzy, python-format
+#, python-format
 msgid "You are now logged in as: '%(nickname)s'"
 msgstr "您现在已以“%(nickname)s”身份登录"
 
@@ -1687,7 +1680,7 @@ msgstr "重新连接到 Calibre 库"
 
 #: cps/templates/admin.html:190 cps/templates/schedule_edit.html:41
 msgid "Generate Metadata Backup Files"
-msgstr ""
+msgstr "生成元数据备份文件"
 
 #: cps/templates/admin.html:197
 msgid "Refresh Thumbnail Cache"
@@ -2390,50 +2383,48 @@ msgid "Location of Unrar binary"
 msgstr "Unrar 程序路径"
 
 #: cps/templates/config_edit.html:361
-#, fuzzy
 msgid "Security Settings"
-msgstr "OAuth 设置"
+msgstr "安全设置"
 
 #: cps/templates/config_edit.html:369
 msgid "Limit failed login attempts"
-msgstr ""
+msgstr "限制失败的登录尝试"
 
 #: cps/templates/config_edit.html:372
 msgid "Session protection"
-msgstr ""
+msgstr "会话保护"
 
 #: cps/templates/config_edit.html:374
 msgid "Basic"
-msgstr ""
+msgstr "基本"
 
 #: cps/templates/config_edit.html:375
 msgid "Strong"
-msgstr ""
+msgstr "强"
 
 #: cps/templates/config_edit.html:380
-#, fuzzy
 msgid "User Password policy"
-msgstr "重置用户密码"
+msgstr "用户密码策略"
 
 #: cps/templates/config_edit.html:384
 msgid "Minimum password length"
-msgstr ""
+msgstr "最小密码长度"
 
 #: cps/templates/config_edit.html:389
 msgid "Enforce number"
-msgstr ""
+msgstr "必须使用数字"
 
 #: cps/templates/config_edit.html:393
 msgid "Enforce lowercase characters"
-msgstr ""
+msgstr "必须使用小写字符"
 
 #: cps/templates/config_edit.html:397
 msgid "Enforce uppercase characters"
-msgstr ""
+msgstr "必须使用大写字符"
 
 #: cps/templates/config_edit.html:401
 msgid "Enforce special characters"
-msgstr ""
+msgstr "必须使用特殊字符"
 
 #: cps/templates/config_view_edit.html:17
 msgid "View Configuration"
@@ -3009,11 +3000,11 @@ msgstr "下一页"
 
 #: cps/templates/readcbr.html:96
 msgid "Single Page Display"
-msgstr ""
+msgstr "单页显示"
 
 #: cps/templates/readcbr.html:97
 msgid "Long Strip Display"
-msgstr ""
+msgstr "长条显示"
 
 #: cps/templates/readcbr.html:98
 msgid "Scale to Best"
@@ -3045,16 +3036,15 @@ msgstr "翻转图片"
 
 #: cps/templates/readcbr.html:126
 msgid "Display"
-msgstr ""
+msgstr "显示"
 
 #: cps/templates/readcbr.html:129
-#, fuzzy
 msgid "Single Page"
-msgstr "管理页"
+msgstr "单页"
 
 #: cps/templates/readcbr.html:130
 msgid "Long Strip"
-msgstr ""
+msgstr "长条"
 
 #: cps/templates/readcbr.html:135
 msgid "Scale"