diff --git a/Config.cpp b/Config.cpp
index 385e6be9..317a8490 100644
--- a/Config.cpp
+++ b/Config.cpp
@@ -389,7 +389,7 @@ const Config& Config::CreateRAM()
 ConfigBase::ConfigBase()
 	: Cfg(*Config::Current)
 {
-	assert_ptr(&Cfg);
+	assert(&Cfg, "Cfg");
 
 	New	= true;
 
diff --git a/Core/Stream.cpp b/Core/Stream.cpp
index 0c7326d7..52bd79f1 100644
--- a/Core/Stream.cpp
+++ b/Core/Stream.cpp
@@ -38,7 +38,7 @@ Stream::Stream(const Buffer& bs)
 
 void Stream::Init(void* buf, uint len)
 {
-	assert_ptr(buf);
+	assert(buf, "buf");
 
 	_Buffer		= (byte*)buf;
 	_Capacity	= len;
@@ -338,7 +338,6 @@ MemoryStream::MemoryStream(void* buf, uint len) : Stream(buf, len)
 // 销毁数据流
 MemoryStream::~MemoryStream()
 {
-	assert_ptr(this);
 	if(_needFree)
 	{
 		if(_Buffer != _Arr) delete[] _Buffer;
diff --git a/Core/_Core.h b/Core/_Core.h
index 73786614..03b57430 100644
--- a/Core/_Core.h
+++ b/Core/_Core.h
@@ -18,8 +18,8 @@ extern "C"
 
 #if defined(DEBUG) && defined(USE_FULL_ASSERT)
 
-#define assert_ptr(expr) (assert_ptr_(expr) ? (void)0 : assert_failed2("ptr==nullptr", (const char*)__FILE__, __LINE__))
-bool assert_ptr_(const void* p);
+//#define assert_ptr(expr) (assert_ptr_(expr) ? (void)0 : assert_failed2("ptr==nullptr", (const char*)__FILE__, __LINE__))
+//bool assert_ptr_(const void* p);
 
 void assert_failed2(const char* msg, const char* file, unsigned int line);
 #define assert(expr, msg) ((expr) ? (void)0 : assert_failed2(msg, (const char*)__FILE__, __LINE__))
diff --git a/Drivers/ShunCom.cpp b/Drivers/ShunCom.cpp
index 57faf3b8..76aff69c 100644
--- a/Drivers/ShunCom.cpp
+++ b/Drivers/ShunCom.cpp
@@ -75,7 +75,7 @@ ShunCom::ShunCom()
 
 void ShunCom::Init(ITransport* port, Pin rst)
 {
-	assert_ptr(port);
+	assert(port, "port");
 
 	Set(port);
 	//MaxSize	= 82;
diff --git a/Drivers/W5500.cpp b/Drivers/W5500.cpp
index e6f845e7..81645ede 100644
--- a/Drivers/W5500.cpp
+++ b/Drivers/W5500.cpp
@@ -354,7 +354,7 @@ void W5500::Init()
 // 初始化
 void W5500::Init(Spi* spi, Pin irq, Pin rst)
 {
-	assert_ptr(spi);
+	assert(spi, "spi");
 
 	debug_printf("\r\n");
 
diff --git a/Kernel/Sys.h b/Kernel/Sys.h
index a14a83f6..fde4bd17 100644
--- a/Kernel/Sys.h
+++ b/Kernel/Sys.h
@@ -41,8 +41,8 @@ extern "C"
 // 验证确保对象不为空，并且在有效的内存范围内
 //extern void assert_failed(uint8_t* file, uint32_t line);
 
-#define assert_ptr(expr) (assert_ptr_(expr) ? (void)0 : assert_failed2("ptr==nullptr", (const char*)__FILE__, __LINE__))
-bool assert_ptr_(const void* p);
+//#define assert_ptr(expr) (assert_ptr_(expr) ? (void)0 : assert_failed2("ptr==nullptr", (const char*)__FILE__, __LINE__))
+//bool assert_ptr_(const void* p);
 
 void assert_failed2(cstring msg, cstring file, unsigned int line);
 #define assert(expr, msg) ((expr) ? (void)0 : assert_failed2(msg, (const char*)__FILE__, __LINE__))
diff --git a/Kernel/Z_Debug.cpp b/Kernel/Z_Debug.cpp
index 71985402..f9951ef0 100644
--- a/Kernel/Z_Debug.cpp
+++ b/Kernel/Z_Debug.cpp
@@ -114,8 +114,6 @@ void* operator new[](uint size)
 
 void operator delete(void* p) noexcept
 {
-	assert_ptr(p);
-
 	mem_printf(" delete 0x%p ", p);
     if(p)
 	{
@@ -126,8 +124,6 @@ void operator delete(void* p) noexcept
 
 void operator delete[](void* p) noexcept
 {
-	assert_ptr(p);
-
 	mem_printf(" delete[] 0x%p ", p);
     if(p)
 	{
diff --git a/Message/Controller.cpp b/Message/Controller.cpp
index 5d43774f..512aa737 100644
--- a/Message/Controller.cpp
+++ b/Message/Controller.cpp
@@ -58,9 +58,6 @@ uint Controller::Dispatch(ITransport* port, Buffer& bs, void* param, void* param
 	byte* buf	= bs.GetBuffer();
 	uint len	= bs.Length();
 
-	assert_ptr(buf);
-	assert_ptr(param);
-
 	auto control = (Controller*)param;
 
 #if MSG_DEBUG
@@ -91,7 +88,6 @@ uint Controller::Dispatch(ITransport* port, Buffer& bs, void* param, void* param
 		}
 
 		assert(control, "控制器指针已被改变3");
-		assert_ptr(control);
 	}
 
 	return 0;
diff --git a/Modbus/Modbus.cpp b/Modbus/Modbus.cpp
index 55b4be8e..75af9493 100644
--- a/Modbus/Modbus.cpp
+++ b/Modbus/Modbus.cpp
@@ -16,7 +16,6 @@ bool Modbus::Read(Stream& ms)
 	if(ms.Remain() < 4) return false;
 
 	byte* buf = ms.Current();
-	assert_ptr(buf);
 	uint p = ms.Position();
 
 	Address	= ms.ReadByte();
diff --git a/Modbus/Slave.cpp b/Modbus/Slave.cpp
index 99d6fbd4..35d66793 100644
--- a/Modbus/Slave.cpp
+++ b/Modbus/Slave.cpp
@@ -15,9 +15,7 @@ Slave::~Slave()
 
 void Slave::OnReceive(ITransport* transport, byte* buf, uint len, void* param)
 {
-	assert_ptr(param);
-
-	Slave* slave = (Slave*)param;
+	auto slave	= (Slave*)param;
 
 	Stream ms(buf, len);
 	Modbus entity;
diff --git a/Net/ITransport.cpp b/Net/ITransport.cpp
index a9ebcbd2..a9e48af2 100644
--- a/Net/ITransport.cpp
+++ b/Net/ITransport.cpp
@@ -26,9 +26,6 @@ ITransport::~ITransport()
 // 打开传输口
 bool ITransport::Open()
 {
-	// 特别是接口要检查this指针
-	assert_ptr(this);
-
 	if(Opened || Opening) return true;
 
 	Opening	= true;
@@ -43,9 +40,6 @@ bool ITransport::Open()
 // 关闭传输口
 void ITransport::Close()
 {
-	// 特别是接口要检查this指针
-	assert_ptr(this);
-
 	if(!Opened || Opening) return;
 
 	Opening	= true;
@@ -57,9 +51,6 @@ void ITransport::Close()
 // 发送数据
 bool ITransport::Write(const Buffer& bs)
 {
-	// 特别是接口要检查this指针
-	assert_ptr(this);
-
 	if(!Opened && !Open()) return false;
 
 	return OnWrite(bs);
@@ -68,9 +59,6 @@ bool ITransport::Write(const Buffer& bs)
 // 发送数据
 bool ITransport::Write(const Buffer& bs, const void* opt)
 {
-	// 特别是接口要检查this指针
-	assert_ptr(this);
-
 	if(!Opened && !Open()) return false;
 
 	return OnWriteEx(bs, opt);
@@ -79,9 +67,6 @@ bool ITransport::Write(const Buffer& bs, const void* opt)
 // 接收数据
 uint ITransport::Read(Buffer& bs)
 {
-	// 特别是接口要检查this指针
-	assert_ptr(this);
-
 	if(!Opened && !Open()) return 0;
 
 	return OnRead(bs);
@@ -98,9 +83,6 @@ uint ITransport::Read(Buffer& bs)
 // 注册回调函数
 void ITransport::Register(TransportHandler handler, void* param)
 {
-	// 特别是接口要检查this指针
-	assert_ptr(this);
-
 	_handler	= handler;
 	_param		= param;
 }
@@ -149,8 +131,6 @@ uint PackPort::OnRead(Buffer& bs) { return Port->Read(bs); }
 
 uint PackPort::OnPortReceive(ITransport* sender, Buffer& bs, void* param, void* param2)
 {
-	assert_ptr(param);
-
 	auto pp	= dynamic_cast<PackPort*>((PackPort*)param);
 	return pp->OnReceive(bs, param2);
 }
diff --git a/Net/Zigbee.cpp b/Net/Zigbee.cpp
index 2aecfefd..86bae18d 100644
--- a/Net/Zigbee.cpp
+++ b/Net/Zigbee.cpp
@@ -12,8 +12,6 @@ Zigbee::Zigbee(ITransport* port, Pin rst)
 
 void Zigbee::Init(ITransport* port, Pin rst)
 {
-	assert_ptr(port);
-
 	Set(port);
 	MaxSize	= 64;
 
diff --git a/Platform/CortexM/Z_Debug.cpp b/Platform/CortexM/Z_Debug.cpp
index 1bb48fc5..3b1d52ea 100644
--- a/Platform/CortexM/Z_Debug.cpp
+++ b/Platform/CortexM/Z_Debug.cpp
@@ -23,7 +23,7 @@ void assert_failed(uint8_t* file, unsigned int line)
 	TInterrupt::Halt();
 }
 
-bool assert_ptr_(const void* p)
+/*bool assert_ptr_(const void* p)
 {
 	if((uint)p < FLASH_BASE)
 	{
@@ -54,7 +54,7 @@ bool assert_ptr_(const void* p)
 	//if(p <= (void*)&__heap_base) return false;
 
 	return true;
-}
+}*/
 #endif
 
 #endif
diff --git a/Test/MessageTest.cpp b/Test/MessageTest.cpp
index d75088f7..04967d64 100644
--- a/Test/MessageTest.cpp
+++ b/Test/MessageTest.cpp
@@ -53,8 +53,7 @@ bool OpenLed(Message& msg, void* param)
 // 发送刷小灯的消息
 void FlashLed(void* param)
 {
-	assert_ptr(param);
-	Controller* control = (Controller*)param;
+	auto control	= (Controller*)param;
 
 	// 发送广播消息，刷所有人小灯
 	TinyMessage msg(0x10);
diff --git a/TinyIP/Icmp.cpp b/TinyIP/Icmp.cpp
index 1993e678..c325dcbc 100644
--- a/TinyIP/Icmp.cpp
+++ b/TinyIP/Icmp.cpp
@@ -110,9 +110,6 @@ bool IcmpSocket::Process(IP_HEADER& ip, Stream& ms)
 // Ping目的地址，附带a~z重复的负载数据
 bool IcmpSocket::Ping(IPAddress& ip, uint payloadLength)
 {
-	assert(this, "非法调用Icmp");
-	assert_ptr(this);
-
 	byte buf[sizeof(ETH_HEADER) + sizeof(IP_HEADER) + sizeof(ICMP_HEADER) + 64];
 	// 注意，此时指针位于0，而内容长度为缓冲区长度
 	Stream ms(buf, ArrayLength(buf));
diff --git a/TinyIP/TinyIP.cpp b/TinyIP/TinyIP.cpp
index 8eaba85c..0dfadcb6 100644
--- a/TinyIP/TinyIP.cpp
+++ b/TinyIP/TinyIP.cpp
@@ -285,11 +285,10 @@ bool TinyIP::SendIP(IP_TYPE type, const IPAddress& remote, const byte* buf, uint
 	ip->Identifier = _REV16(g_Identifier++);
 
 	// 网络序是大端
-	ip->Checksum = 0;
-	ip->Checksum = _REV16(CheckSum(nullptr, (byte*)ip, sizeof(IP_HEADER), 0));
+	ip->Checksum	= 0;
+	ip->Checksum	= _REV16(CheckSum(nullptr, (byte*)ip, sizeof(IP_HEADER), 0));
 
-	assert_ptr(Arp);
-	ArpSocket* arp = (ArpSocket*)Arp;
+	auto arp	= (ArpSocket*)Arp;
 	MacAddress mac;
 	if(!arp->Resolve(remote, mac))
 	{
diff --git a/TinyNet/TinyClient.cpp b/TinyNet/TinyClient.cpp
index 0a5e9084..a3e6ee66 100644
--- a/TinyNet/TinyClient.cpp
+++ b/TinyNet/TinyClient.cpp
@@ -17,8 +17,6 @@ static void TinyClientTask(void* param);
 
 TinyClient::TinyClient(TinyController* control)
 {
-	assert_ptr(control);
-
 	Control 		= control;
 	Control->GetKey	= Delegate2<byte, Buffer&>(&TinyClient::GetDeviceKey, this);
 
@@ -266,8 +264,6 @@ void TinyClient::ReportAsync(uint offset,uint length)
 
 void TinyClientTask(void* param)
 {
-	assert_ptr(param);
-
 	auto client = (TinyClient*)param;
 	uint offset = client->NextReport;
 	uint len	= client->ReportLength;
diff --git a/TinyNet/TinyController.cpp b/TinyNet/TinyController.cpp
index cb57b7d9..a7e60e1c 100644
--- a/TinyNet/TinyController.cpp
+++ b/TinyNet/TinyController.cpp
@@ -521,8 +521,6 @@ bool TinyController::Post(const TinyMessage& msg, int msTimeout)
 
 void SendTask(void* param)
 {
-	assert_ptr(param);
-
 	auto control = (TinyController*)param;
 	control->Loop();
 }
@@ -631,14 +629,6 @@ void TinyController::Loop()
 	if(count == 0) Sys.SetTask(_taskID, false);
 }
 
-/*void StatTask(void* param)
-{
-	assert_ptr(param);
-
-	auto control = (TinyController*)param;
-	control->ShowStat();
-}*/
-
 // 显示统计信息
 void TinyController::ShowStat() const
 {
diff --git a/TinyNet/TinyMessage.cpp b/TinyNet/TinyMessage.cpp
index fd5e91f1..b756e1e6 100644
--- a/TinyNet/TinyMessage.cpp
+++ b/TinyNet/TinyMessage.cpp
@@ -158,8 +158,6 @@ uint TinyMessage::MaxDataSize() const
 void TinyMessage::Show() const
 {
 #if MSG_DEBUG
-	assert_ptr(this);
-
 	byte flag	= *((byte*)&_Code + 1);
 	msg_printf("0x%02X => 0x%02X Code=0x%02X Flag=0x%02X Seq=0x%02X Retry=%d", Src, Dest, Code, flag, Seq, Retry);
 
@@ -174,7 +172,6 @@ void TinyMessage::Show() const
 	ushort len	= Length;
 	if(len > 0)
 	{
-		assert_ptr(Data);
 		msg_printf(" Data[%02d]=", len);
 		ByteArray(Data, len).Show();
 	}
diff --git a/TinyNet/TinyServer.cpp b/TinyNet/TinyServer.cpp
index 733d811f..fe8aca46 100644
--- a/TinyNet/TinyServer.cpp
+++ b/TinyNet/TinyServer.cpp
@@ -50,15 +50,6 @@ bool TinyServer::Send(Message& msg) const
 	return Control->Send(msg);
 }
 
-/*bool OnServerReceived(void* sender, Message& msg, void* param)
-{
-	auto server = (TinyServer*)param;
-	assert_ptr(server);
-
-	// 消息转发
-	return server->OnReceive((TinyMessage&)msg);
-}*/
-
 // 常用系统级消息
 
 void TinyServer::Start()
diff --git a/TokenNet/TokenClient.cpp b/TokenNet/TokenClient.cpp
index 852f0822..efc26c1d 100644
--- a/TokenNet/TokenClient.cpp
+++ b/TokenNet/TokenClient.cpp
@@ -218,7 +218,6 @@ void TokenClient::LoopTask()
 void BroadcastHelloTask(void* param)
 {
 	TS("TokenClient::BroadcastHello");
-	assert_ptr(param);
 
 	auto client = (TokenClient*)param;
 	client->SayHello(true);
diff --git a/TokenNet/TokenController.cpp b/TokenNet/TokenController.cpp
index bdb1a61b..b9d17595 100644
--- a/TokenNet/TokenController.cpp
+++ b/TokenNet/TokenController.cpp
@@ -569,7 +569,6 @@ void TokenStat::Clear()
 String& TokenStat::ToStr(String& str) const
 {
 	TS("TokenStat::ToStr");
-	assert_ptr(this);
 
 	/*debug_printf("this=0x%08X _Last=0x%08X _Total=0x%08X ", this, _Last, _Total);
 	Percent().Show(true);*/
diff --git a/TokenNet/TokenMessage.cpp b/TokenNet/TokenMessage.cpp
index 9a621fa5..f8ce79e1 100644
--- a/TokenNet/TokenMessage.cpp
+++ b/TokenNet/TokenMessage.cpp
@@ -23,7 +23,6 @@ bool TokenMessage::Read(Stream& ms)
 {
 	TS("TokenMessage::Read");
 
-	assert_ptr(this);
 	if(ms.Remain() < MinSize) return false;
 
 	byte temp = ms.ReadByte();
@@ -60,7 +59,6 @@ void TokenMessage::Write(Stream& ms) const
 {
 	TS("TokenMessage::Write");
 
-	assert_ptr(this);	
 	byte tmp = Code | (Reply << 7);
 	if((!Reply && OneWay) || (Reply && Error)) tmp |= (1 << 6);
 	ms.Write(tmp);
@@ -102,8 +100,6 @@ void TokenMessage::Show() const
 #if MSG_DEBUG
 	TS("TokenMessage::Show");
 
-	assert_ptr(this);
-
 	byte code = Code;
 	if(Reply) code |= 0x80;
 	if((!Reply && OneWay) || (Reply && Error)) code |= (1 << 6);
@@ -128,7 +124,6 @@ void TokenMessage::Show() const
 	ushort len	= Length;
 	if(len > 0)
 	{
-		assert_ptr(Data);
 		debug_printf(" Data[%d]=",len);
 		// 大于32字节时，反正都要换行显示，干脆一开始就换行，让它对齐
 		//if(len > 32) debug_printf("\r\n");
diff --git a/XX/SmartPtr.cpp b/XX/SmartPtr.cpp
index 0c03d2a1..2f4e1f69 100644
--- a/XX/SmartPtr.cpp
+++ b/XX/SmartPtr.cpp
@@ -17,18 +17,13 @@ public:
 // 为某个指针封装
 SmartPtr::SmartPtr(void* ptr)
 {
-	assert_ptr(ptr);
-
 	_ptr = new WrapPtr(ptr);
 }
 
 // 拷贝智能指针。仅拷贝内部包装，然后引用计数加一
 SmartPtr::SmartPtr(const SmartPtr& ptr)
 {
-	assert_ptr(ptr._ptr);
-	
 	auto p	= (WrapPtr*)ptr._ptr;
-	assert_ptr(p->Ptr);
 
 	_ptr = p;
 	p->Count++;