From 4981b3aa5366e088cdc9af5859b986e62787e1ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=B6=E4=B8=AD=E6=96=AD=E5=BB=B6=E8=BF=9F=E7=9A=84RTOS?=
 <cosyos@139.com>
Date: Mon, 14 Sep 2026 13:25:55 +0000
Subject: [PATCH] update System/os_debug.c.
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Signed-off-by: 零中断延迟的RTOS <cosyos@139.com>
---
 System/os_debug.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/System/os_debug.c b/System/os_debug.c
index c6b748bc..e99d522c 100644
--- a/System/os_debug.c
+++ b/System/os_debug.c
@@ -4,8 +4,8 @@
  * @brief    DEBUG接口
  * @details  DEBUG接口，串口发送和接收解析。
  * @author   迟凯峰
- * @version  v3.1.2
- * @date     2026.09.06
+ * @version  v3.1.3
+ * @date     2026.09.14
  ******************************************************************************/
 
 #include "os_var.h"
@@ -80,6 +80,7 @@ void os_debug_recv(void)
 			p += 7;
 			while(*p == ' ') p++; // 忽略空格
 			if(*p == '\0'){
+				if(s_taskmgr_sign) goto __ACK_OK;
 				s_taskmgr_sign = true;
 				s_taskmgr_upspeed = 0;
 				s_timqry_handle[OS_TMID_TASKMGR]->timer = s_timqry_handle[OS_TMID_TASKMGR]->reload;