diff --git a/System/os_debug.c b/System/os_debug.c
deleted file mode 100644
index e45c7a40..00000000
--- a/System/os_debug.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/**************************************************************************//**
- * @item     CosyOS Kernel
- * @file     os_debug.c
- * @brief    DEBUG接口（包括命令行和任务管理器）
- * @author   迟凯峰
- * @version  V3.1.0
- * @date     2023.06.13
- ******************************************************************************/
-
-#include "os_link.h"
-
-#if SYSCFG_DEBUGGING == __ENABLED__
-
-#if MCUCFG_REENTRANTFUNC == __NO__
-
-static char* _strncpy_(char* src, const char* sub, size_t n)
-{
-	if(src == NULL || sub == NULL || !*sub || !n)
-	{
-		return src;
-	}
-	else
-	{
-		char* str = src;
-		do{
-			*str++ = *sub;
-			if(!*sub++)
-			{
-				return src;
-			}
-		}while(--n);
-		*str = '\0';
-		return src;
-	}
-}
-
-static char _strncmp_(const char* src, const char* sub, size_t n)
-{
-	if(src == NULL || sub == NULL)
-	{
-		return 1;
-	}
-	do{
-		if(*src++ == *sub)
-		{
-			if(!*sub++)
-			{
-				return 0;
-			}
-		}
-		else
-		{
-			return 1;
-		}
-	}while(--n);
-	return 0;
-}
-
-static int _atoi_(const char* str)
-{
-	if(str == NULL || !*str)
-	{
-		return 0;
-	}
-	else
-	{
-		int A = 0;
-		int K = 1;
-		u8  i = __strlen(str);
-		while(i--)
-		{
-			if(str[i] >= '0' && str[i] <= '9')
-			{
-				A += (str[i] - '0') * K;
-				K *= 10;
-			}
-			else if(str[i] == '+')
-			{
-				return A;
-			}
-			else if(str[i] == '-')
-			{
-				return -A;
-			}
-			else
-			{
-				return 0;
-			}
-		}
-		return A;
-	}
-}
-
-#else
-#define _strncpy_ strncpy
-#define _strncmp_ strncmp
-#define _atoi_    atoi
-#endif
-
-static void _debug_recv_(void)
-{
-	#define	hptr vDebugRecvBuff
-	u16  temp;
-	char _DEBUG_LREG_ strtmp[8];
-	char _DEBUG_LMEM_ * _DEBUG_LREG_ mptr = hptr;
-	char _DEBUG_LMEM_ * _DEBUG_LREG_ tptr = hptr + __strlen(hptr) - 2;
-	if(!__strcmp(tptr, "\r\n"))
-	{
-		if(!__strcmp(hptr, "taskmgr\r\n"))
-		{
-			xFreeBin(vTaskmgrBinary);
-		}
-		else if(!__strcmp(hptr, "exit\r\n"))
-		{
-			xLockBin(vTaskmgrBinary);
-		}
-		else if(!_strncmp_(hptr, "taskmgr /s=", 11))
-		{
-			mptr += 11;
-			_strncpy_(strtmp, mptr, tptr - mptr);
-			strtmp[tptr - mptr] = '\0';
-			temp = _atoi_(strtmp);
-			if(temp >= 50 && temp <= 5000)
-			{
-				mEnterCritical;
-				vTIMQRY_BUFF[__TMID_TASKMGR__] = (1000UL * temp) / SYSCFG_STKCYCLE;
-				mExitCritical;
-			}
-		}
-	}
-}
-
-uCreateHook_TimQry(SYSCFG_USERTIMQRYTOTAL, vDebugSendFlag, false, debug_hook)
-{
-	if(vDebugSendFlag & CmdlineSendFlag)
-	{
-		vDebugSendFlag &= ~CmdlineSendFlag;
-		vDebugSendPtr = vCmdLineSendBuff;
-		SYSCFG_DEBUGSEND;
-	}
-	else if(vDebugSendFlag & TaskmgrSendFlag)
-	{
-		vDebugSendFlag &= ~TaskmgrSendFlag;
-		vDebugSendPtr = vTaskmgrSendBuff;
-		SYSCFG_DEBUGSEND;
-	}
-}
-
-uCreateTask_TimInt(SYSCFG_USERTIMINTTOTAL, false, Debugger, SYSCFG_TASKPRIORITY - 1, __STACKSIZE_DEBUGGER__, 0, 0)
-{
-	vDebugRecvPtr[0] = '\0';
-	_debug_recv_();
-	vDebugRecvPtr = vDebugRecvBuff;
-	uSuspendTasking;
-	uEndTasking;
-}
-
-#endif