diff --git a/scripts/cross-build.sh b/scripts/cross-build.sh
index eb653d9..bdf3206 100755
--- a/scripts/cross-build.sh
+++ b/scripts/cross-build.sh
@@ -151,10 +151,12 @@ build() {
     fi
 
     echo "=== Installing toolchain ${ALIAS} (${TARGET})..."
-
     mkdir -p "${CROSS_ROOT}" && export PATH="${PATH}:${CROSS_ROOT}/bin"
-    curl -kfSsLo- "$URL_TOOLCHAIN" | tar xz -C "${CROSS_ROOT}" --strip-components=${COMPONENTS}
-
+    TOOLCHAIN_FILE="${TARGET}-cross.tgz"
+    DOWNLOAD_URL="${BASE_URL}/v1.0/${TOOLCHAIN_FILE}"
+    
+    echo "Downloading toolchain: $DOWNLOAD_URL"
+    curl -kfSsLo- "$DOWNLOAD_URL" | tar xz -C "${CROSS_ROOT}" --strip-components=${COMPONENTS}
     rm -rf "${STAGE_DIR}" "${BUILD_DIR}"
     mkdir -p "${STAGE_DIR}" "${BUILD_DIR}"
     export PKG_CONFIG_PATH="${STAGE_DIR}/lib/pkgconfig"