diff --git a/Config.cpp b/Config.cpp
index 6f423327..7bfe0cc3 100644
--- a/Config.cpp
+++ b/Config.cpp
@@ -76,8 +76,8 @@ bool ConfigBlock::Init(const String& name, const Buffer& bs)
 {
     if(!name) return false;
 
-	assert(name.Length() < sizeof(Name), "配置区名称太长");
-    if(name.Length() >= sizeof(Name)) return false;
+	assert(name.Length() < (int)sizeof(Name), "配置区名称太长");
+    if(name.Length() >= (int)sizeof(Name)) return false;
 
 	//TS("ConfigBlock::Init");
 
@@ -181,8 +181,8 @@ const ConfigBlock* FindBlock(const Storage& st, uint addr, const String& name)
 
     if(!name) return nullptr;
 
-	assert(name.Length() < sizeof(ConfigBlock::Name), "配置区名称太长");
-    if(name.Length() >= sizeof(ConfigBlock::Name)) return nullptr;
+	assert(name.Length() < (int)sizeof(ConfigBlock::Name), "配置区名称太长");
+    if(name.Length() >= (int)sizeof(ConfigBlock::Name)) return nullptr;
 
 	if(!CheckSignature(st, addr, false)) return nullptr;
 
@@ -307,8 +307,8 @@ const void* Config::Set(const String& name, const Buffer& bs) const
 
     if(!name) return nullptr;
 
-	assert(name.Length() < sizeof(ConfigBlock::Name), "配置区名称太长");
-    if(name.Length() >= sizeof(ConfigBlock::Name)) return nullptr;
+	assert(name.Length() < (int)sizeof(ConfigBlock::Name), "配置区名称太长");
+    if(name.Length() >= (int)sizeof(ConfigBlock::Name)) return nullptr;
 
 	auto cfg = FindBlock(Device, Address, name);
 	if(!cfg) cfg	= NewBlock(Device, Address, bs.Length());
diff --git a/Core/Type.h b/Core/Type.h
index f2ad3e95..2e99a4c5 100644
--- a/Core/Type.h
+++ b/Core/Type.h
@@ -50,7 +50,7 @@ public:
 };
 
 // 数组长度
-#define ArrayLength(arr) (sizeof(arr)/sizeof(arr[0]))
+#define ArrayLength(arr) (int)(sizeof(arr)/sizeof(arr[0]))
 // 数组清零，固定长度
 //#define ArrayZero(arr) memset(arr, 0, sizeof(arr))
 
diff --git a/Device/ADC.cpp b/Device/ADC.cpp
index 4bd2d17e..6b7956df 100644
--- a/Device/ADC.cpp
+++ b/Device/ADC.cpp
@@ -3,7 +3,7 @@
 
 //Pin _Pins[] = ADC1_PINS;
 
-ADConverter::ADConverter(byte line, uint channel)
+ADConverter::ADConverter(byte line, int channel)
 {
 	assert(line >= 1 && line <= 3, "ADC Line");
 
@@ -12,7 +12,7 @@ ADConverter::ADConverter(byte line, uint channel)
 
 	uint dat	= 1;
 	Count	= 0;
-	for(int i=0; i<ArrayLength(Data); i++, dat <<= 1)
+	for(int i=0; i<(int)ArrayLength(Data); i++, dat <<= 1)
 	{
 		if(Channel & dat) Count++;
 	}
@@ -56,7 +56,7 @@ void ADConverter::Open()
 	debug_printf("ADC::Open %d 共%d个通道\r\n", Line, Count);
 
 	uint dat = 1;
-	for(int i=0; i<ArrayLength(Data); i++, dat <<= 1)
+	for(int i=0; i<(int)ArrayLength(Data); i++, dat <<= 1)
 	{
 		if(Channel & dat)
 		{
diff --git a/Device/ADC.h b/Device/ADC.h
index fac02a96..5848f7c2 100644
--- a/Device/ADC.h
+++ b/Device/ADC.h
@@ -27,11 +27,11 @@ private:
 public :
 	byte	Line;		// 中断线 1/2/3
 	byte	Count;		// 通道个数
-	uint	Channel;	// 使用哪些通道，每个通道一位
+	int		Channel;	// 使用哪些通道，每个通道一位
 	ushort	Data[19];	// 存放数据
 
 	// 如果需要读取温度和电压，通道需要设置0x30000
-	ADConverter(byte line = 1, uint channel = 0);
+	ADConverter(byte line = 1, int channel = 0);
 
 	void Add(Pin pin);
 	void Remove(Pin pin);
diff --git a/Device/Flash.h b/Device/Flash.h
index 101f4b41..0d85bc45 100644
--- a/Device/Flash.h
+++ b/Device/Flash.h
@@ -8,7 +8,7 @@ class Flash : public BlockStorage
 {
 public:
 	// 写块
-	virtual bool WriteBlock(uint address, const byte* buf, uint len, bool inc) const;
+	virtual bool WriteBlock(uint address, const byte* buf, int len, bool inc) const;
     // 擦除块 （段地址）
     virtual bool EraseBlock(uint address) const;
 
diff --git a/Device/Port.cpp b/Device/Port.cpp
index 5adae9d1..75a1725c 100644
--- a/Device/Port.cpp
+++ b/Device/Port.cpp
@@ -243,7 +243,7 @@ WEAK bool OutputPort::ReadInput() const
 	return v;
 }
 
-void OutputPort::Up(uint ms) const
+void OutputPort::Up(int ms) const
 {
 	if (Empty()) return;
 
@@ -252,7 +252,7 @@ void OutputPort::Up(uint ms) const
 	Write(false);
 }
 
-void OutputPort::Down(uint ms) const
+void OutputPort::Down(int ms) const
 {
 	if (Empty()) return;
 
@@ -261,7 +261,7 @@ void OutputPort::Down(uint ms) const
 	Write(true);
 }
 
-void OutputPort::Blink(uint times, uint ms) const
+void OutputPort::Blink(int times, int ms) const
 {
 	if (Empty()) return;
 
diff --git a/Device/Port.h b/Device/Port.h
index 799de20e..e9eefbe5 100644
--- a/Device/Port.h
+++ b/Device/Port.h
@@ -87,10 +87,10 @@ public:
 
     void Write(bool value) const;
 	// 拉高一段时间后拉低
-	void Up(uint ms) const;
-	void Down(uint ms) const;
+	void Up(int ms) const;
+	void Down(int ms) const;
 	// 闪烁多次
-	void Blink(uint times, uint ms) const;
+	void Blink(int times, int ms) const;
 
 	// Read/ReadInput 的区别在于，前者读输出后者读输入，在开漏输出的时候有很大区别
     virtual bool Read() const;
diff --git a/Drivers/AT24CXX.cpp b/Drivers/AT24CXX.cpp
index 64f60e6d..7e787ac6 100644
--- a/Drivers/AT24CXX.cpp
+++ b/Drivers/AT24CXX.cpp
@@ -71,7 +71,7 @@ bool AT24CXX::Read(uint addr, Buffer& bs) const
 
 	IIC->Address = Address << 1;
 	
-	uint len = IIC->Read((ushort)addr, bs);
+	int len = IIC->Read((ushort)addr, bs);
 	if(len == 0)return false;
 	if(len != bs.Length()) bs.SetLength(len);
 
diff --git a/Drivers/DHT11.cpp b/Drivers/DHT11.cpp
index b00b8b7d..f687e56a 100644
--- a/Drivers/DHT11.cpp
+++ b/Drivers/DHT11.cpp
@@ -44,7 +44,7 @@ bool DHT11::Read(ushort& temp, ushort& humi)
 
 	/*开始接收数据*/
 	byte buf[5];
-	for(int i=0; i<ArrayLength(buf); i++)
+	for(int i=0; i<(int)ArrayLength(buf); i++)
 		buf[i]	= ReadByte();
 
 	/*读取结束，引脚改为输出模式*/
diff --git a/Drivers/Enc28j60.cpp b/Drivers/Enc28j60.cpp
index aca25412..ca2cc471 100644
--- a/Drivers/Enc28j60.cpp
+++ b/Drivers/Enc28j60.cpp
@@ -929,8 +929,8 @@ bool Enc28j60::OnWrite(const Buffer& bs)
 // packet，该包应该存储到的缓冲区；maxlen，可接受的最大数据长度
 uint Enc28j60::OnRead(Buffer& bs)
 {
-    uint rxstat;
-    uint len;
+    int rxstat;
+    int len;
 
 	// 检测并打开包接收
 	if(!(ReadReg(ECON1) & ECON1_RXEN)) WriteOp(ENC28J60_BIT_FIELD_SET, ECON1, ECON1_RXEN);
diff --git a/Drivers/JTW8953.cpp b/Drivers/JTW8953.cpp
index 20d0e2b5..cbe9375a 100644
--- a/Drivers/JTW8953.cpp
+++ b/Drivers/JTW8953.cpp
@@ -67,7 +67,8 @@ bool JTW8953::Write(const Buffer& bs) const
 bool JTW8953::Read(Buffer& bs) const
 {
 	if (!IIC) return false;
-	uint len = IIC->Read(0, bs);
+
+	int len = IIC->Read(0, bs);
 	if (len == 0)return false;
 	if (len != bs.Length()) bs.SetLength(len);
 
diff --git a/Kernel/Sys.cpp b/Kernel/Sys.cpp
index 133c4622..49520ebe 100644
--- a/Kernel/Sys.cpp
+++ b/Kernel/Sys.cpp
@@ -149,7 +149,7 @@ INROOT UInt64 TSys::Ms() const { return Time.Current(); }
 // 系统绝对当前时间，秒
 INROOT uint TSys::Seconds() const { return Time.Seconds + Time.BaseSeconds; }
 
-INROOT void TSys::Sleep(uint ms) const
+INROOT void TSys::Sleep(int ms) const
 {
 	// 优先使用线程级睡眠
 	if(OnSleep)
@@ -174,7 +174,7 @@ INROOT void TSys::Sleep(uint ms) const
 	}
 }
 
-INROOT void TSys::Delay(uint us) const
+INROOT void TSys::Delay(int us) const
 {
 	// 如果延迟微秒数太大，则使用线程级睡眠
 	if(OnSleep && us >= 2000)
diff --git a/Kernel/Sys.h b/Kernel/Sys.h
index 4d4798c7..936b0926 100644
--- a/Kernel/Sys.h
+++ b/Kernel/Sys.h
@@ -98,10 +98,10 @@ public:
 	UInt64	Ms() const;		// 系统启动后的毫秒数
 	uint	Seconds() const;	// 系统绝对当前时间，秒
 
-    void Sleep(uint ms) const; // 毫秒级延迟
-    void Delay(uint us) const; // 微秒级延迟
-	typedef void (*FuncU32)(uint param);
-	FuncU32 OnSleep;
+    void Sleep(int ms) const; // 毫秒级延迟
+    void Delay(int us) const; // 微秒级延迟
+	typedef void (*FuncI32)(int param);
+	FuncI32 OnSleep;
 
 	bool CheckMemory() const;
 
diff --git a/Kernel/Thread.cpp b/Kernel/Thread.cpp
index b94aeb41..14c1ae6a 100644
--- a/Kernel/Thread.cpp
+++ b/Kernel/Thread.cpp
@@ -387,9 +387,9 @@ byte Thread::BuildReady()
 	return count;
 }
 
-void OnSleep(uint ms)
+static void OnSleep(int ms)
 {
-	Thread* th = Thread::Current;
+	auto th = Thread::Current;
 	if(th) th->Sleep(ms);
 }
 
diff --git a/Message/Message.cpp b/Message/Message.cpp
index fae2c182..797a5394 100644
--- a/Message/Message.cpp
+++ b/Message/Message.cpp
@@ -15,7 +15,7 @@ Message::Message(byte code)
 }
 
 // 设置数据。
-void Message::SetData(const Buffer& bs, uint offset)
+void Message::SetData(const Buffer& bs, int offset)
 {
 	Length = bs.Length() + offset;
 	if(Length > 0) bs.CopyTo(0, Data + offset, Length);
diff --git a/Message/Message.h b/Message/Message.h
index b83ff318..61bfe5fe 100644
--- a/Message/Message.h
+++ b/Message/Message.h
@@ -11,7 +11,7 @@ public:
 	byte	Reply;		// 是否响应
 	byte	Error;		// 是否错误
 	byte	OneWay;		// 是否单向
-	ushort	Length;		// 数据长度
+	short	Length;		// 数据长度
 	byte*	Data;		// 数据。指向子类内部声明的缓冲区
 
 	void*	State;		// 其它状态数据
@@ -20,9 +20,9 @@ public:
 	Message(byte code = 0);
 
 	// 消息所占据的指令数据大小。包括头部、负载数据、校验和附加数据
-	virtual uint Size() const = 0;
+	virtual int Size() const = 0;
 	// 最大数据大小
-	virtual uint MaxDataSize() const = 0;
+	virtual int MaxDataSize() const = 0;
 
 	// 从数据流中读取消息
 	virtual bool Read(Stream& ms) = 0;
@@ -35,7 +35,7 @@ public:
 	virtual bool Clone(const Message& msg);
 
 	// 设置数据
-	void SetData(const Buffer& bs, uint offset = 0);
+	void SetData(const Buffer& bs, int offset = 0);
 	void SetError(byte errorCode, cstring msg = nullptr);
 
 	// 负载数据转数据流
diff --git a/Net/Blu40.cpp b/Net/Blu40.cpp
index 1d84d066..1628f6a8 100644
--- a/Net/Blu40.cpp
+++ b/Net/Blu40.cpp
@@ -153,7 +153,7 @@ bool Blu40::SetBP(int BP)
 		Sys.Delay(500);
 		Port->Read(ds);
 
-		for(int j=0;j<sizeof(BPSOK);j++)
+		for(int j=0;j<(int)sizeof(BPSOK);j++)
 		{
 			if(ds[j] != BPSOK[j])
 			{
@@ -188,7 +188,7 @@ bool Blu40::SetBP(int BP)
 			Port->Read(ds);
 			//"AT:BPS SET AFTER 2S \r\n\0"
 			//"AT:ERR\r\n\0"
-			for(int j=0;j<sizeof(BPSOK);j++)
+			for(int j=0;j<(int)sizeof(BPSOK);j++)
 			{
 				if(ds[j] != BPSOK[j])
 				{
@@ -215,7 +215,7 @@ bool Blu40::CheckSet()
 	//byte buf[40];
 	ByteArray bs;
 	Port->Read(bs);
-	for(int i=0;i<sizeof(ATOK);i++)
+	for(int i=0;i<(int)sizeof(ATOK);i++)
 	{
 		if(bs[i] != ATOK[i])
 		{
diff --git a/Storage/Storage.cpp b/Storage/Storage.cpp
index fbc2855e..752ae3cf 100644
--- a/Storage/Storage.cpp
+++ b/Storage/Storage.cpp
@@ -10,7 +10,7 @@
 
 bool BlockStorage::Read(uint address, Buffer& bs) const
 {
-	uint len = bs.Length();
+	int len = bs.Length();
     if (!len) return true;
 
     if(address < Start || address + len > Start + Size) return false;
@@ -29,7 +29,7 @@ bool BlockStorage::Write(uint address, const Buffer& bs) const
     assert((address & 0x01) == 0x00, "Write起始地址必须是2字节对齐");
 
 	auto buf	= bs.GetBuffer();
-	uint len	= bs.Length();
+	int len	= bs.Length();
     if (!len) return true;
 
     if(address < Start || address + len > Start + Size) return false;
@@ -93,8 +93,8 @@ bool BlockStorage::Write(uint address, const Buffer& bs) const
 	if(offset)
 	{
 		// 计算块起始地址和剩余大小
-		uint blk	= addr - offset;
-		uint size	= Block - offset;
+		int blk	= addr - offset;
+		int size	= Block - offset;
 		// 前段原始数据，中段来源数据，末段原始数据
 		ms.Copy(0, (byte*)blk, offset);
 		if(size > remain) size = remain;
@@ -141,7 +141,7 @@ bool BlockStorage::Write(uint address, const Buffer& bs) const
     return true;
 }
 
-bool BlockStorage::Memset(uint address, byte data, uint len) const
+bool BlockStorage::Memset(uint address, byte data, int len) const
 {
     assert((address & 0x01) == 0x00, "Memset起始地址必须是2字节对齐");
 
@@ -156,7 +156,7 @@ bool BlockStorage::Memset(uint address, byte data, uint len) const
 }
 
 // 擦除块。起始地址，字节数量默认0表示擦除全部
-bool BlockStorage::Erase(uint address, uint len) const
+bool BlockStorage::Erase(uint address, int len) const
 {
     assert((address & 0x01) == 0x00, "Erase起始地址必须是2字节对齐");
 
@@ -173,7 +173,7 @@ bool BlockStorage::Erase(uint address, uint len) const
 	uint end	= address + len;
 	// 需要检查是否擦除的范围，从第一段开始
 	uint addr	= address;
-	uint len2	= blk + Block - address;
+	int len2	= blk + Block - address;
 	// 如果还不够一段，则直接长度
 	if(len2 > len) len2 = len;
 	while(blk < end)
@@ -191,7 +191,7 @@ bool BlockStorage::Erase(uint address, uint len) const
 }
 
 /* 指定块是否被擦除 */
-bool BlockStorage::IsErased(uint address, uint len) const
+bool BlockStorage::IsErased(uint address, int len) const
 {
     assert((address & 0x01) == 0x00, "IsErased起始地址必须是2字节对齐");
 
diff --git a/Storage/Storage.h b/Storage/Storage.h
index 20ee4c44..b410d127 100644
--- a/Storage/Storage.h
+++ b/Storage/Storage.h
@@ -17,9 +17,9 @@ public:
 class BlockStorage : public Storage
 {
 public:
-	uint Size;		// 容量大小，字节
+	int Size;		// 容量大小，字节
     uint Start;		// 起始地址
-    uint Block;		// 每块字节数
+    int Block;		// 每块字节数
 	bool ReadModifyWrite;	// 是否读改写
 
     // 读取
@@ -27,17 +27,17 @@ public:
     // 写入
     virtual bool Write(uint address, const Buffer& bs) const;
 	// 清空
-    virtual bool Memset(uint address, byte data, uint len) const;
+    virtual bool Memset(uint address, byte data, int len) const;
     // 擦除
-    virtual bool Erase(uint address, uint len) const;
+    virtual bool Erase(uint address, int len) const;
 
 protected:
 	// 写入块
-	virtual bool WriteBlock(uint address, const byte* buf, uint len, bool inc) const = 0;
+	virtual bool WriteBlock(uint address, const byte* buf, int len, bool inc) const = 0;
     // 擦除块
     virtual bool EraseBlock(uint address) const = 0;
     // 指定块是否被擦除
-    virtual bool IsErased(uint address, uint len) const;
+    virtual bool IsErased(uint address, int len) const;
 };
 
 // 字符存储接口
diff --git a/TinyNet/TinyMessage.cpp b/TinyNet/TinyMessage.cpp
index 3b69a564..cdb8a38b 100644
--- a/TinyNet/TinyMessage.cpp
+++ b/TinyNet/TinyMessage.cpp
@@ -60,7 +60,7 @@ bool TinyMessage::Read(Stream& ms)
 	if(Dest == Src)	return false;
 
 	// 校验剩余长度
-	ushort len	= Length;
+	short len	= Length;
 	if(ms.Remain() < len + 2) return false;
 
 	// 避免错误指令超长，导致溢出
@@ -145,12 +145,12 @@ bool TinyMessage::Valid() const
 }
 
 // 消息所占据的指令数据大小。包括头部、负载数据和附加数据
-uint TinyMessage::Size() const
+int TinyMessage::Size() const
 {
 	return MinSize + Length;
 }
 
-uint TinyMessage::MaxDataSize() const
+int TinyMessage::MaxDataSize() const
 {
 	return Data == _Data ? ArrayLength(_Data) : Length;
 }
diff --git a/TinyNet/TinyMessage.h b/TinyNet/TinyMessage.h
index c0243d32..e06dfc1b 100644
--- a/TinyNet/TinyMessage.h
+++ b/TinyNet/TinyMessage.h
@@ -29,17 +29,17 @@ public:
 	// 负载数据及校验部分，并非内存布局。
 	ushort Crc;		// 整个消息的Crc16校验，计算前Checksum清零
 
-	static const uint HeaderSize = 1 + 1 + 1 + 1 + 1 + 1;	// 消息头部大小
-	static const uint MinSize = HeaderSize + 0 + 2;	// 最小消息大小
+	static const int HeaderSize = 1 + 1 + 1 + 1 + 1 + 1;	// 消息头部大小
+	static const int MinSize = HeaderSize + 0 + 2;	// 最小消息大小
 
 public:
 	// 初始化消息，各字段为0
 	TinyMessage(byte code = 0);
 
 	// 消息所占据的指令数据大小。包括头部、负载数据和附加数据
-	virtual uint Size() const;
+	virtual int Size() const;
 	// 数据缓冲区大小
-	virtual uint MaxDataSize() const;
+	virtual int MaxDataSize() const;
 
 	// 分析数据，转为消息。负载数据部分将指向数据区，外部不要提前释放内存
 	virtual bool Read(Stream& ms);
diff --git a/TokenNet/TokenController.cpp b/TokenNet/TokenController.cpp
index 6bc73c12..47edec2d 100644
--- a/TokenNet/TokenController.cpp
+++ b/TokenNet/TokenController.cpp
@@ -216,7 +216,7 @@ bool TokenController::OnReceive(Message& msg)
 		auto& tmsg = (TokenMessage&)msg;
 		// 过滤重复请求。1秒内不接收重复指令
 		UInt64 start = Sys.Ms() - 5000;
-		for (int i = 0; i < (int)ArrayLength(_RecvQueue); i++)
+		for (int i = 0; i < ArrayLength(_RecvQueue); i++)
 		{
 			auto& qi = _RecvQueue[i];
 			if (qi.Code == msg.Code && qi.Seq == tmsg.Seq && qi.Time > start)
@@ -225,7 +225,7 @@ bool TokenController::OnReceive(Message& msg)
 				return true;
 			}
 		}
-		for (int i = 0; i < (int)ArrayLength(_RecvQueue); i++)
+		for (int i = 0; i < ArrayLength(_RecvQueue); i++)
 		{
 			auto& qi = _RecvQueue[i];
 			if (qi.Code == 0 || qi.Time <= start)
@@ -314,7 +314,7 @@ void TokenController::ShowMessage(cstring action, const Message& msg)
 #if MSG_DEBUG
 	TS("TokenController::ShowMessage");
 
-	for (int i = 0; i < (int)ArrayLength(NoLogCodes); i++)
+	for (int i = 0; i < ArrayLength(NoLogCodes); i++)
 	{
 		if (msg.Code == NoLogCodes[i]) return;
 		if (NoLogCodes[i] == 0) break;
@@ -377,7 +377,7 @@ bool TokenController::StatSend(const Message& msg)
 
 		// 超时指令也干掉
 		UInt64 end = Sys.Ms() - 5000;
-		for (int i = 0; i < (int)ArrayLength(_StatQueue); i++)
+		for (int i = 0; i < ArrayLength(_StatQueue); i++)
 		{
 			auto& qi = _StatQueue[i];
 			if (qi.Code == 0 || qi.Time <= end)
@@ -408,7 +408,7 @@ bool TokenController::StatReceive(const Message& msg)
 	if (msg.Reply)
 	{
 		bool rs = false;
-		for (int i = 0; i < (int)ArrayLength(_StatQueue); i++)
+		for (int i = 0; i < ArrayLength(_StatQueue); i++)
 		{
 			auto& qi = _StatQueue[i];
 			if (qi.Code == code)
diff --git a/TokenNet/TokenMessage.cpp b/TokenNet/TokenMessage.cpp
index 0f4f1883..9c9a9059 100644
--- a/TokenNet/TokenMessage.cpp
+++ b/TokenNet/TokenMessage.cpp
@@ -73,12 +73,12 @@ bool TokenMessage::Valid() const
 }
 
 // 消息总长度，包括头部、负载数据和校验
-uint TokenMessage::Size() const
+int TokenMessage::Size() const
 {
 	return HeaderSize + Length;
 }
 
-uint TokenMessage::MaxDataSize() const
+int TokenMessage::MaxDataSize() const
 {
 	return Data == _Data ? ArrayLength(_Data) : Length;
 }
diff --git a/TokenNet/TokenMessage.h b/TokenNet/TokenMessage.h
index 0a07b320..a24c5b60 100644
--- a/TokenNet/TokenMessage.h
+++ b/TokenNet/TokenMessage.h
@@ -20,8 +20,8 @@ public:
 	
 	byte	_Data[512];	// 数据
 
-	static const uint HeaderSize = 1 + 1 + 1;	// 消息头部大小
-	static const uint MinSize = HeaderSize + 0;	// 最小消息大小
+	static const int HeaderSize = 1 + 1 + 1;	// 消息头部大小
+	static const int MinSize = HeaderSize + 0;	// 最小消息大小
 
 	// 使用指定功能码初始化令牌消息
 	TokenMessage(byte code = 0);
@@ -32,9 +32,9 @@ public:
 	virtual void Write(Stream& ms) const;
 
 	// 消息总长度，包括头部、负载数据和校验
-	virtual uint Size() const;
+	virtual int Size() const;
 	// 数据缓冲区大小
-	virtual uint MaxDataSize() const;
+	virtual int MaxDataSize() const;
 
 	// 验证消息校验码是否有效
 	virtual bool Valid() const;
diff --git a/Tool/Build_SmartOS_M3_GCC.cs b/Tool/Build_SmartOS_M3_GCC.cs
index 2d4c7bc1..9fc920a2 100644
--- a/Tool/Build_SmartOS_M3_GCC.cs
+++ b/Tool/Build_SmartOS_M3_GCC.cs
@@ -25,6 +25,7 @@ build.BuildLib("..\\libSmartOS_M3.a");
 
 build.Debug = true;
 // 未使用参数和无符号整数比较太多了，过滤掉
-build.ExtCompiles = "-Wno-unused-parameter -Wno-sign-compare";
+//build.ExtCompiles = "-Wno-unused-parameter -Wno-sign-compare";
+build.ExtCompiles = "-Wno-unused-parameter";
 build.CompileAll();
 build.BuildLib("..\\libSmartOS_M3.a");