diff --git a/debian-mirror-tools/config/debian/common/base-bullseye.yaml b/debian-mirror-tools/config/debian/common/base-bullseye.yaml
index e9e3bc9e5..f225996e0 100644
--- a/debian-mirror-tools/config/debian/common/base-bullseye.yaml
+++ b/debian-mirror-tools/config/debian/common/base-bullseye.yaml
@@ -5,7 +5,7 @@ image_type:
 - iso
 - ostree-repo
 - ustart
-debootstrap-mirror: http://ftp.cn.debian.org/debian
+debootstrap-mirror: http://deb.debian.org/debian
 package_feeds: []
 package_type: external-debian
 wic:
diff --git a/debian-mirror-tools/config/debian/common/base-initramfs-bullseye.yaml b/debian-mirror-tools/config/debian/common/base-initramfs-bullseye.yaml
index 8c3ec66df..48e09906a 100644
--- a/debian-mirror-tools/config/debian/common/base-initramfs-bullseye.yaml
+++ b/debian-mirror-tools/config/debian/common/base-initramfs-bullseye.yaml
@@ -3,9 +3,9 @@ name: debian-initramfs-ostree-image
 machine: intel-x86-64
 image_type:
 - initramfs
-debootstrap-mirror: http://ftp.cn.debian.org/debian
+debootstrap-mirror: http://deb.debian.org/debian
 package_feeds:
-- deb http://ftp.cn.debian.org/debian bullseye main contrib
+- deb http://deb.debian.org/debian bullseye main contrib
 package_type: external-debian
 gpg:
   gpg_path: /tmp/.lat_gnupg_root
diff --git a/stx/dockerfiles/stx-builder.Dockerfile b/stx/dockerfiles/stx-builder.Dockerfile
index 66c0fbbbb..1d08aff76 100644
--- a/stx/dockerfiles/stx-builder.Dockerfile
+++ b/stx/dockerfiles/stx-builder.Dockerfile
@@ -19,7 +19,7 @@ ENV container=docker \
 
 RUN echo "deb-src http://deb.debian.org/debian bullseye main" >> /etc/apt/sources.list && \
     echo "deb-src http://deb.debian.org/debian buster main" >> /etc/apt/sources.list && \
-    echo "deb http://ftp.de.debian.org/debian bullseye main contrib" >> /etc/apt/sources.list
+    echo "deb http://deb.debian.org/debian bullseye main contrib" >> /etc/apt/sources.list
 
 # Download required dependencies by mirror/build processes.
 RUN     apt-get update && apt-get install --no-install-recommends -y \
diff --git a/stx/dockerfiles/stx-lat-tool.Dockerfile b/stx/dockerfiles/stx-lat-tool.Dockerfile
index 292809b07..b87aa7a23 100644
--- a/stx/dockerfiles/stx-lat-tool.Dockerfile
+++ b/stx/dockerfiles/stx-lat-tool.Dockerfile
@@ -44,5 +44,8 @@ RUN /opt/LAT/AppSDK.sh -d /opt/LAT/SDK -y
 RUN sed -i -e 's#--no-check-gpg#--variant=minbase --no-check-gpg#g' \
   /opt/LAT/SDK/sysroots/x86_64-wrlinuxsdk-linux/usr/lib/python3.10/site-packages/genimage/package_manager/deb/__init__.py
 
+# Fix: Use Debian CDN address for geo-frendly servers
+RUN sed -i 's/ftp.cn.debian.org/deb.debian.org/g' /opt/LAT/SDK/sysroots/x86_64-wrlinuxsdk-linux/usr/lib/python3.10/site-packages/genimage/debian_constant.py
+
 ENTRYPOINT ["/usr/bin/tini", "--"]
 CMD ["/opt/LAT/lat/latd"]
diff --git a/stx/dockerfiles/stx-pkgbuilder.Dockerfile b/stx/dockerfiles/stx-pkgbuilder.Dockerfile
index 13a18e8a0..ce62eaaf3 100644
--- a/stx/dockerfiles/stx-pkgbuilder.Dockerfile
+++ b/stx/dockerfiles/stx-pkgbuilder.Dockerfile
@@ -47,7 +47,7 @@ RUN     apt-get update && apt-get install --no-install-recommends -y \
 # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=968927
 RUN cd /tmp && \
     wget \
-    http://ftp.debian.org/debian/pool/main/d/debootstrap/debootstrap_1.0.126+nmu1_all.deb && \
+    http://deb.debian.org/debian/pool/main/d/debootstrap/debootstrap_1.0.126+nmu1_all.deb && \
     dpkg -i debootstrap_1.0.126+nmu1_all.deb
 RUN groupadd crontab