diff --git a/po/zh_CN.po b/po/zh_CN.po
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -9,7 +9,7 @@
 msgstr ""
 "Project-Id-Version: GNU gnupg 2.2.27\n"
 "Report-Msgid-Bugs-To: translations@gnupg.org\n"
-"PO-Revision-Date: 2021-06-11 13:19+0900\n"
+"PO-Revision-Date: 2022-04-14 13:13+0800\n"
 "Last-Translator: bobwxc <bobwxc@yeah.net>\n"
 "Language-Team: None\n"
 "Language: zh_CN\n"
@@ -19,7 +19,7 @@
 "X-Poedit-SourceCharset: UTF-8\n"
 "X-Poedit-Basepath: .\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Poedit 2.2.1\n"
+"X-Generator: Poedit 2.4.2\n"
 
 #, c-format
 msgid "failed to acquire the pinentry lock: %s\n"
@@ -59,7 +59,7 @@
 msgstr "|pinentry-tt|隐藏密码"
 
 msgid "Caps Lock is on"
-msgstr ""
+msgstr "大写锁定已开启"
 
 #. TRANSLATORS: This string is displayed by Pinentry as the label
 #. for generating a passphrase.
@@ -74,18 +74,16 @@
 #. will be used.  The strcmp thingy is there to detect a
 #. non-translated string.
 msgid "pinentry.genpin.tooltip"
-msgstr "pinentry.genpin.tooltip"
+msgstr "使用随机生成的密码"
 
 msgid "Note: The blanks are not part of the passphrase."
-msgstr ""
+msgstr "注意：密码不允许含有空格。"
 
 #. TRANSLATORS: This is a text shown by pinentry as title of a dialog
 #. telling the user that the entered new passphrase does not satisfy
 #. the passphrase constraints.  Please keep it short.
-#, fuzzy
-#| msgid "Passphrase too long"
 msgid "Passphrase Not Allowed"
-msgstr "密码太长"
+msgstr "不允许的密码"
 
 #. TRANSLATORS: This string is displayed by Pinentry as the label
 #. for the quality bar.
@@ -99,7 +97,9 @@
 #. translate this entry, a default english text (see source)
 #. will be used.
 msgid "pinentry.qualitybar.tooltip"
-msgstr "pinentry.qualitybar.tooltip"
+msgstr ""
+"上方输入的文本的质量。\n"
+"请向管理员咨询详细相关准则。"
 
 msgid ""
 "Please enter your PIN, so that the secret key can be unlocked for this "
@@ -174,7 +174,7 @@
 
 #, c-format
 msgid "ssh keys greater than %d bits are not supported\n"
-msgstr "长度超过 %d 位的 ssh 密钥不被支持\n"
+msgstr "尚未支持长度超过 %d 位的 ssh 密钥\n"
 
 #, c-format
 msgid "can't create '%s': %s\n"
@@ -496,7 +496,7 @@
 
 #, c-format
 msgid "trying to steal socket from running %s\n"
-msgstr ""
+msgstr "正尝试从运行的 %s 处夺取套接字\n"
 
 #, c-format
 msgid "a gpg-agent is already running - not starting a new one\n"
@@ -1447,9 +1447,10 @@
 msgid "What keysize do you want? (%u) "
 msgstr "您想要使用的密钥长度？(%u) "
 
+# means round up to %u binary bits
 #, c-format
 msgid "rounded up to %u bits\n"
-msgstr "舍入到 %u 位\n"
+msgstr "舍入到 %u 比特位\n"
 
 #, c-format
 msgid "%s keysizes must be in the range %u-%u\n"
@@ -3922,7 +3923,7 @@
 
 #, c-format
 msgid "keysize rounded up to %u bits\n"
-msgstr "密钥尺寸舍入到 %u 位\n"
+msgstr "密钥尺寸舍入到 %u 比特位\n"
 
 #, c-format
 msgid ""
@@ -4849,10 +4850,8 @@
 msgid "subpacket of type %d has critical bit set\n"
 msgstr "%d 类型的子包设定了紧急位\n"
 
-#, fuzzy
-#| msgid "Please enter the new passphrase"
 msgid "Please enter the passphrase for decryption."
-msgstr "请输入新的密码"
+msgstr "请输入解密密码。"
 
 msgid "Enter passphrase\n"
 msgstr "请输入密码\n"
@@ -4883,10 +4882,8 @@
 msgid "Do you really want to permanently delete the OpenPGP secret key:"
 msgstr "您真的想要永久删除此 OpenPGP 私密密钥吗："
 
-#, fuzzy
-#| msgid "Please enter the passphrase to export the OpenPGP secret key:"
 msgid "Please enter the passphrase to export the secret key with keygrip:"
-msgstr "请输入密码以导出 OpenPGP 私钥："
+msgstr "请输入密码以导出带 keygrip 的私钥："
 
 #, c-format
 msgid ""
@@ -5438,7 +5435,7 @@
 
 #, c-format
 msgid "continuing verification anyway due to option %s\n"
-msgstr ""
+msgstr "由于 %s 选项，验证仍在继续中\n"
 
 #, c-format
 msgid "WARNING: signature digest conflict in message\n"