diff --git a/install.sh b/install.sh
index fe19a45b..5edf858e 100644
--- a/install.sh
+++ b/install.sh
@@ -135,11 +135,11 @@ config_after_install() {
 
     # Add support for alpine
     if release="alpine"; then
-        if [[! -e /lib64]]; then
+        if [[ ! -e /lib64/ ]]; then
             makedir /lib64
         fi
         ln /lib/ld-musl-x86_64.so.1 /lib64/ld-linux-x86-64.so.2
-        apk add --no-cache gcompat libc6-compat
+        apk add gcompat glibc libc6-compat
         ln -s /lib/libc.so.6 /usr/lib/libresolv.so.2
     fi
     /usr/local/x-ui/x-ui migrate