diff --git a/.github/workflows/doc-check.yml b/.github/workflows/doc-check.yml
index 1593d748c0c..7f666bcead5 100644
--- a/.github/workflows/doc-check.yml
+++ b/.github/workflows/doc-check.yml
@@ -52,7 +52,7 @@ jobs:
     strategy:
         fail-fast: false
         matrix:
-          language: [en,es]
+          language: [en,es,zh_Hans]
 
     steps:
       - uses: actions/checkout@v4
@@ -119,7 +119,7 @@ jobs:
           mkdir build
           cd build
           cmake -DLINKCHECK=ON -DWITH_DOC=ON \
-                -DES=ON -DBUILD_DOXY=ON \
+                -DES=ON -DZH_HANS=ON -DBUILD_DOXY=ON \
                 -DPOSTGRESQL_VERSION=${PGVER} -DCMAKE_BUILD_TYPE=Release ..
 
       - name: Check Documentation
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 238af126532..d32b651da9d 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -78,7 +78,7 @@ message(STATUS "PROJECT_DOC_TARGETS = ${PROJECT_DOC_TARGETS}")
 # Available Languages
 # English is always built
 #---------------------------------------------
-set(PROJECT_SUPPORTED_LANGUAGES  "de"   "es"  "fr"  "it"  "ja"  "ru")
+set(PROJECT_SUPPORTED_LANGUAGES  "de"   "es"  "fr"  "it"  "ja"  "zh_Hans")
 set(PROJECT_ENGLISH "en")
 
 #---------------------------------------------