diff --git a/install.sh b/install.sh
index 8d44fbe..6bbcb6f 100644
--- a/install.sh
+++ b/install.sh
@@ -15,9 +15,9 @@ fi
 install_cattools() {
     if [ ! -f /usr/bin/cattools ]; then
         echo "cattools not found, installing..."
-        if curl --silent --connect-timeout 5 -o /usr/bin/cattools https://raw.githubusercontent.com/miaoermua/cattools/main/cattools.sh; then
+        if curl --silent --connect-timeout 5 -o /usr/bin/cattools https://service.miaoer.xyz/cattools/cattools.sh; then
             echo "cattools installed successfully from the first URL."
-        elif curl --silent --connect-timeout 5 -o /usr/bin/cattools https://fastly.jsdelivr.net/gh/miaoermua/cattools@main/cattools.sh; then
+        elif curl --silent --connect-timeout 5 -o /usr/bin/cattools https://raw.githubusercontent.com/miaoermua/cattools/main/cattools.sh; then
             echo "cattools installed successfully from the second URL."
         else
             echo "Failed to download cattools from both URLs."