From d0fa561b2ee3b568017ee392b8a4e8dcddf1d9e9 Mon Sep 17 00:00:00 2001
From: Color_yr <402067010@qq.com>
Date: Mon, 12 Jan 2026 18:54:20 +0800
Subject: [PATCH] Update build.cmd

---
 build.cmd | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/build.cmd b/build.cmd
index 1f1da67c..a4fd9c5d 100644
--- a/build.cmd
+++ b/build.cmd
@@ -20,6 +20,7 @@ set "PROJECTS[14]=server"
 set "PROJECTS[15]=server_top"
 
 set /a ARRAY_LENGTH=15
+set /a LENGTH="%ARRAY_LENGTH%"+1
 
 cls
 
@@ -58,8 +59,8 @@ if not "%SELECTION%" == "" (
         pause
         goto :menu
     )
-    if %SELECTION% GEQ %ARRAY_LENGTH% (
-        echo 错误：输入超过最大索引%ARRAY_LENGTH%
+    if %SELECTION% GEQ %LENGTH% (
+        echo 错误：输入超过最大索引%LENGTH%
         pause
         goto :menu
     )