diff --git a/include/version.mk b/include/version.mk
index 9f5516021d..187a7322ec 100644
--- a/include/version.mk
+++ b/include/version.mk
@@ -29,7 +29,7 @@ VERSION_CODE:=$(call qstrip,$(CONFIG_VERSION_CODE))
 VERSION_CODE:=$(if $(VERSION_CODE),$(VERSION_CODE),$(REVISION))
 
 VERSION_REPO:=$(call qstrip,$(CONFIG_VERSION_REPO))
-VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.openwrt.org/releases/21.02-SNAPSHOT)
+VERSION_REPO:=$(if $(VERSION_REPO),$(VERSION_REPO),https://downloads.immortalwrt.org/releases/21.02-SNAPSHOT)
 
 VERSION_DIST:=$(call qstrip,$(CONFIG_VERSION_DIST))
 VERSION_DIST:=$(if $(VERSION_DIST),$(VERSION_DIST),ImmortalWrt)
diff --git a/package/base-files/image-config.in b/package/base-files/image-config.in
index d58cc8ae70..9e1e3ca805 100644
--- a/package/base-files/image-config.in
+++ b/package/base-files/image-config.in
@@ -183,7 +183,7 @@ if VERSIONOPT
 	config VERSION_REPO
 		string
 		prompt "Release repository"
-		default "https://downloads.openwrt.org/releases/21.02-SNAPSHOT"
+		default "https://downloads.immortalwrt.org/releases/21.02-SNAPSHOT"
 		help
 			This is the repository address embedded in the image, it defaults
 			to the trunk snapshot repo; the url may contain the following placeholders:
diff --git a/package/emortal/default-settings/files/99-default-settings-chinese b/package/emortal/default-settings/files/99-default-settings-chinese
index 30a9167bca..4752d1fc7e 100755
--- a/package/emortal/default-settings/files/99-default-settings-chinese
+++ b/package/emortal/default-settings/files/99-default-settings-chinese
@@ -12,6 +12,6 @@ uci -q batch <<-EOF
 EOF
 uci commit system
 
-sed -i 's,downloads.openwrt.org,mirrors.tencent.com/lede,g' /etc/opkg/distfeeds.conf
+sed -i 's,downloads.immortalwrt.org,mirrors.vsean.net/openwrt,g' /etc/opkg/distfeeds.conf
 
 exit 0
diff --git a/scripts/size_compare.sh b/scripts/size_compare.sh
index 8b047a451e..8c790e36d9 100755
--- a/scripts/size_compare.sh
+++ b/scripts/size_compare.sh
@@ -32,7 +32,7 @@ SUBTARGET=${SUBTARGET:-$CONFIG_SUBTARGET}
 ARCH=${ARCH:-$CONFIG_ARCH}
 PACKAGES=${PACKAGES:-$CONFIG_PACKAGES}
 BIN_DIR=${CONFIG_BIN_DIR:-./bin}
-BASE_URL="${BASE_URL:-https://downloads.openwrt.org/snapshots}"
+BASE_URL="${BASE_URL:-https://downloads.immortalwrt.org/snapshots}"
 CHECK_INSTALLED="${CHECK_INSTALLED:-y}"
 
 TARGET_URL="$BASE_URL/targets/$TARGET/$SUBTARGET/packages/Packages.gz"