diff --git a/bin/update_uuid.sh b/bin/update_uuid.sh
index 8c58ac6..cd2003c 100644
--- a/bin/update_uuid.sh
+++ b/bin/update_uuid.sh
@@ -8,7 +8,7 @@ update_uuid(){
   source $script_dir/utils/jq_util.sh 
 
   # 生成 UUID
-  local uuid=$(docker run --rm teddysun/xray:latest xray uuid)
+  local uuid=$(cat /proc/sys/kernel/random/uuid)
 
   #修改 UUID
   modify_json_file "$config_dir/config.json" ".inbounds[0].settings.clients[0].id" "$uuid"