diff --git a/zh_CN.UTF-8/share/xml/l10n.ent b/zh_CN.UTF-8/share/xml/l10n.ent
index 52c4c540f4..507cf67517 100644
--- a/zh_CN.UTF-8/share/xml/l10n.ent
+++ b/zh_CN.UTF-8/share/xml/l10n.ent
@@ -93,6 +93,53 @@
 <!ENTITY rel.current.major '12'>
 <!ENTITY rel.current '12.0'>
 <!ENTITY rel.current.date '2018 年 12 月'>
+<!ENTITY rel122.current.date '2020 年  10 月'>
+<!ENTITY rel121.current.date '2019 年  11 月'>
+<!ENTITY rel120.current.date '2018 年  12 月'>
+<!ENTITY rel114.current.date '2020 年  6 月'>
+<!ENTITY rel113.current.date '2019 年  7 月'>
+<!ENTITY rel112.current.date '2018 年  6 月'>
+
+<!-- URLs to information on the latest release -->
+<!ENTITY u.rel122.notes '&enbase;/releases/&rel122.current;R/relnotes.html'>
+<!ENTITY u.rel122.announce '&enbase;/releases/&rel122.current;R/announce.html'>
+<!ENTITY u.rel122.errata '&enbase;/releases/&rel122.current;R/errata.html'>
+<!ENTITY u.rel122.hardware '&enbase;/releases/&rel122.current;R/hardware.html'>
+<!ENTITY u.rel122.installation '&enbase;/releases/&rel122.current;R/installation.html'>
+<!ENTITY u.rel122.readme '&enbase;/releases/&rel122.current;R/readme.html'>
+<!ENTITY u.rel122.signatures '&enbase;/releases/&rel122.current;R/signatures.html'>
+
+<!ENTITY u.rel121.notes '&enbase;/releases/&rel121.current;R/relnotes.html'>
+<!ENTITY u.rel121.announce '&enbase;/releases/&rel121.current;R/announce.html'>
+<!ENTITY u.rel121.errata '&enbase;/releases/&rel121.current;R/errata.html'>
+<!ENTITY u.rel121.hardware '&enbase;/releases/&rel121.current;R/hardware.html'>
+<!ENTITY u.rel121.installation '&enbase;/releases/&rel121.current;R/installation.html'>
+<!ENTITY u.rel121.readme '&enbase;/releases/&rel121.current;R/readme.html'>
+<!ENTITY u.rel121.signatures '&enbase;/releases/&rel121.current;R/signatures.html'>
+
+<!ENTITY u.rel120.notes '&enbase;/releases/&rel120.current;R/relnotes.html'>
+<!ENTITY u.rel120.announce '&enbase;/releases/&rel120.current;R/announce.html'>
+<!ENTITY u.rel120.errata '&enbase;/releases/&rel120.current;R/errata.html'>
+<!ENTITY u.rel120.hardware '&enbase;/releases/&rel120.current;R/hardware.html'>
+<!ENTITY u.rel120.installation '&enbase;/releases/&rel120.current;R/installation.html'>
+<!ENTITY u.rel120.readme '&enbase;/releases/&rel120.current;R/readme.html'>
+<!ENTITY u.rel120.signatures '&enbase;/releases/&rel120.current;R/signatures.html'>
+
+<!ENTITY u.rel114.notes '&enbase;/releases/&rel114.current;R/relnotes.html'>
+<!ENTITY u.rel114.announce '&enbase;/releases/&rel114.current;R/announce.html'>
+<!ENTITY u.rel114.errata '&enbase;/releases/&rel114.current;R/errata.html'>
+<!ENTITY u.rel114.hardware '&enbase;/releases/&rel114.current;R/hardware.html'>
+<!ENTITY u.rel114.installation '&enbase;/releases/&rel114.current;R/installation.html'>
+<!ENTITY u.rel114.readme '&enbase;/releases/&rel114.current;R/readme.html'>
+<!ENTITY u.rel114.signatures '&enbase;/releases/&rel114.current;R/signatures.html'>
+
+<!ENTITY u.rel113.notes '&enbase;/releases/&rel113.current;R/relnotes.html'>
+<!ENTITY u.rel113.announce '&enbase;/releases/&rel113.current;R/announce.html'>
+<!ENTITY u.rel113.errata '&enbase;/releases/&rel113.current;R/errata.html'>
+<!ENTITY u.rel113.hardware '&enbase;/releases/&rel113.current;R/hardware.html'>
+<!ENTITY u.rel113.installation '&enbase;/releases/&rel113.current;R/installation.html'>
+<!ENTITY u.rel113.readme '&enbase;/releases/&rel113.current;R/readme.html'>
+<!ENTITY u.rel113.signatures '&enbase;/releases/&rel113.current;R/signatures.html'>
 
 <!-- URLs to information on the latest release -->
 <!ENTITY u.rel.notes '&enbase;/releases/&rel.current;R/relnotes.html'>