diff --git a/bin/create_config.sh b/bin/create_config.sh
index 00b9bdc..a5ef50d 100644
--- a/bin/create_config.sh
+++ b/bin/create_config.sh
@@ -9,7 +9,7 @@ create_acme_tls_config() {
     cp "$config_dir/template/tuic/tuic_acme_tls_config.json" "$config_file"
 
     # 设置端口
-    update_port $(find_free_port)
+    update_port
 
     # 设置密码
     update_password