diff --git a/dropshell-build/Dockerfile b/dropshell-build/Dockerfile
index c254145..f6d7521 100644
--- a/dropshell-build/Dockerfile
+++ b/dropshell-build/Dockerfile
@@ -9,9 +9,9 @@ RUN apt-get update && apt-get install -y \
 
 #RUN curl -fsSL https://get.docker.com | sh
 
-COPY --chmod=0755 ./src/install_dropshell_build_requirements.sh /usr/local/bin/
-COPY --chmod=0755 ./src/dropshell-build.sh /usr/local/bin/
+COPY --chmod=0755 ./src/*.sh /usr/local/bin/
 
+RUN /usr/local/bin/pre_download_musl.sh
 RUN /usr/local/bin/install_dropshell_build_requirements.sh
 
 WORKDIR /app
diff --git a/dropshell-build/src/install_dropshell_build_requirements.sh b/dropshell-build/src/install_dropshell_build_requirements.sh
index 5d9cac5..2f46276 100755
--- a/dropshell-build/src/install_dropshell_build_requirements.sh
+++ b/dropshell-build/src/install_dropshell_build_requirements.sh
@@ -148,7 +148,6 @@ function install_openssl_musl() {
     BUILD_DIR="${SCRIPT_DIR}/build"
     MUSL_CROSS_DIR="$HOME/.musl-cross"
     mkdir -p "$BUILD_DIR"
-
     # Helper: compare versions (returns 0 if $1 >= $2)
     version_ge() {
         [ "$1" = "$2" ] && return 0
@@ -190,6 +189,12 @@ function install_openssl_musl() {
         AR="$MUSL_PREFIX/bin/${ARCH}-linux-musl-ar"
         RANLIB="$MUSL_PREFIX/bin/${ARCH}-linux-musl-ranlib"
 
+        DEST_PATH="$SYSROOT/usr/lib/libssl.a"
+        if [ -f "$DEST_PATH" ]; then
+            echo "OpenSSL $ARCH is already installed"
+            continue
+        fi
+
         SKIP_BUILD=0
         if [ -f "$SYSROOT/usr/lib/libssl.a" ]; then
             # Try to extract version from opensslv.h
@@ -323,6 +328,8 @@ function main() {
     install_openssl_musl
 
     echo "$VERSION" > "$VERSION_FILE"
+
+    echo "Done"
 }
 
-main
\ No newline at end of file
+main "$@"
\ No newline at end of file
diff --git a/dropshell-build/src/pre_download_musl.sh b/dropshell-build/src/pre_download_musl.sh
new file mode 100644
index 0000000..691f641
--- /dev/null
+++ b/dropshell-build/src/pre_download_musl.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+set -euo pipefail
+
+#SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
+# If the user is not root, use the home directory of the user who ran the script
+USER_HOME="$HOME"
+if [ -n "${SUDO_USER:-}" ] && [ "$SUDO_USER" != "root" ]; then
+    USER_HOME=$(eval echo "~${SUDO_USER}")
+fi
+
+# Set install directory
+INSTALL_DIR="$USER_HOME/.musl-cross"
+mkdir -p "$INSTALL_DIR"
+
+TMPDIR=$(mktemp -d)
+trap 'rm -rf "$TMPDIR"' EXIT
+
+
+#----------------------------------------------------------------------------------------------------------
+# Main
+#----------------------------------------------------------------------------------------------------------
+
+function install_musl_cross() {
+    local TOOLCHAIN="$1"
+    local MUSL_CC_URL="https://getbin.xyz"
+    if [ ! -d "$INSTALL_DIR/$TOOLCHAIN" ]; then
+        echo "Downloading $TOOLCHAIN musl cross toolchain..."
+        wget -nc -O "$TMPDIR/$TOOLCHAIN.tgz" "$MUSL_CC_URL/$TOOLCHAIN.tgz:latest"
+        tar -C "$INSTALL_DIR" -xvf "$TMPDIR/$TOOLCHAIN.tgz"
+    fi
+}
+
+function predownload() {
+    TOOLCHAIN_LIST=(
+        "aarch64-linux-musl-cross"
+        "x86_64-linux-musl-cross"
+    )
+
+    for TOOLCHAIN in "${TOOLCHAIN_LIST[@]}"; do
+        install_musl_cross "$TOOLCHAIN"
+    done
+}
+
+predownload
\ No newline at end of file