diff --git a/bin/create_config.sh b/bin/create_config.sh
index 02b326e..00b9bdc 100644
--- a/bin/create_config.sh
+++ b/bin/create_config.sh
@@ -53,7 +53,7 @@ create_self_tls_config() {
     cp "$script_dir/../config/template/tuic/tuic_self_tls_config.json" "$script_dir/../config/config.json"
 
     # 设置端口
-    update_port $(find_free_port)
+    update_port
 
     # 设置密码
     update_password