diff --git a/tcutils/amassprotocol.py b/tcutils/amassprotocol.py
deleted file mode 100644
index 6db2b56..0000000
--- a/tcutils/amassprotocol.py
+++ /dev/null
@@ -1,388 +0,0 @@
-# -*- coding: utf-8 -*- 
-
-import sys,codecs,struct
-
-IFT_NULL=0
-IFT_ULONG=1
-IFT_BYTE=2
-IFT_USHORT=3
-IFT_DATETIME=4
-IFT_BUFFER=5
-IFT_STRING=6
-IFT_LONG=7
-
-# (0,0,1,IFT_BYTE,0,"msgtype","消息码"),
-
-FLD_NO_IDX=0
-FLD_LENGTH_IDX=2
-FLD_TYPE_IDX=3
-FLD_FLAG_IDX=4
-FLD_NAME_IDX=5
-FLD_DESC_IDX=6
-
-HDFieldsDef = [
-(1,0,0,IFT_NULL,0,"extend",u"扩展域否"),
-(2,0,4,IFT_ULONG,0,"terminalsn",u" 终端序列号"),
-(3,0,2,IFT_USHORT,0,"address",u"CAN地址"),
-(4,0,4,IFT_ULONG,0,"cardnumber",u"卡号"),
-(5,0,1,IFT_BYTE,0,"indexofew",u" 钱包索引"),
-(6,0,2,IFT_USHORT,0,"traceofew",u" 钱包流水号"),
-(7,0,4,IFT_LONG,0,"amount",u" 交易金额"),
-(8,0,4,IFT_LONG,0,"additionalamount1",u"附加金额"),
-(9,0,4,IFT_ULONG,0,"traceofpos",u"POS流水号"),
-(10,0,4,IFT_ULONG,0,"orgtranstrace",u"原交易流水号"),
-(11,0,7,IFT_DATETIME,0,"datetime",u"交易日期和时间"),
-(12,0,1,IFT_BYTE,0,"responsecode",u"响应码"),
-(13,0,2,IFT_USHORT,0,"terminalid",u"终端号"),
-(14,0,2,IFT_USHORT,0,"terminaltype",u"终端类型"),
-(15,0,2,IFT_USHORT,0,"merchantid",u"商户(网点)号"),
-(16,0,4,IFT_ULONG,0,"operatorid",u"操作员号"),
-(17,0,8,IFT_BUFFER,0,"pin",u"个人识别码PIN"),
-(18,0,4,IFT_ULONG,0,"veroflist",u"黑名单版本"),
-(19,0,4,IFT_ULONG,0,"managefee",u"交易批次号(暂不用)"),
-(20,0,360,IFT_BUFFER,2,"additionaldata1",u"附加信息1"),
-(21,0,528,IFT_BUFFER,2,"additionaldata2",u"附加信息2"),
-(22,0,528,IFT_STRING,2,"additionaldata3",u"附加信息3"),
-(23,0,528,IFT_STRING,2,"additionaldata4",u"附加信息4"),
-(24,0,2,IFT_USHORT,0,"mac",u"消息认证码")
-]
-
-class HDPack:
-    ''' 汇多 8583 协议包 '''
-    def __init__(self):
-        self.msg_type = 0
-        self.value={}
-        self.field_idx={}
-        self.field_name={}
-        self.msgtype = 0
-        
-        self.load_config()
-        
-    def __eq__(self,other):
-        if not isinstance(other,HDPack):
-            return False
-        return self.compare(other)
-    def __ne__(self,other):
-        if not isinstance(other,HDPack):
-            return True
-        return not self.compare(other)
-        
-    def compare(self,other):
-        if self.msgtype != other.msgtype:
-            return False
-        for k,v in self.value.items():
-            if not other.value.has_key(k):
-                print "field [%s] not equal" % k
-                return False
-            if v <> other.get(k):
-                print "field [%s] value not equal [%s,%s]" % (k,v,other.get(k))
-                return False
-        return True
-        
-    def load_config(self):
-        for field in HDFieldsDef:
-            index,t,len,type,flag,name,desc = field
-            self.field_idx[index] = field
-            self.field_name[name] = field
-        #print self.field_name
-      
-    def get_field_def(self,index):
-        field_def = None
-        if isinstance(index,int):
-            if not self.field_idx.has_key(index):
-                raise ValueError("field index %d not exists" % index)
-            field_def = self.field_idx[index]
-        elif isinstance(index,str):
-            if not self.field_name.has_key(index):
-                raise ValueError("field index %s not exists" % index)
-            field_def = self.field_name[index]
-        else:
-            raise ValueError("field index type not support")
-            
-        return field_def
-        
-    def set(self,index,value):
-        field_def = self.get_field_def(index)
-        t = field_def[FLD_TYPE_IDX]
-        n = field_def[FLD_NAME_IDX]
-        l = field_def[FLD_LENGTH_IDX]
-        f = field_def[FLD_FLAG_IDX]
-        if t == IFT_USHORT or t == IFT_ULONG or t == IFT_NULL or t == IFT_BYTE or t == IFT_LONG:
-            if isinstance(value,int):
-                b = value
-            elif isinstance(value,str):
-                if value.startswith('0x'):
-                    b = int(value,16)
-                else:
-                    b = int(value)
-            else:
-                raise ValueError("field %s value type not integer" % n)
-        elif t == IFT_DATETIME:
-            if len(value) != 12 and len(value) != 14:
-                raise ValueError("field %s length must be 12 or 14" % n)
-            if len(value) == 14:
-                value = value[2:]
-            b = value + "00"
-        else:
-            if not isinstance(value,str):
-                raise ValueError("field %s value type not string" % n)
-                
-            if t == IFT_DATETIME:
-                l *= 2
-            elif value.startswith('0x'):
-                l *= 2
-                l += 2
-                
-            if f <> 2 and len(value) <> l:
-                raise ValueError("field %s value data length not equal %d<>%d " % (n,len(value),l))
-            elif len(value) > l:
-                raise ValueError("field %s value data length exceed %d " % (n,l))
-                
-            b = value
-                
-        self.value[n] = b
-        
-    def get(self,index):
-        field_def = self.get_field_def(index)
-        t = field_def[3]
-        n = field_def[5]
-        
-        if self.value.has_key(n):
-            return self.value[n]
-        raise ValueError("Field %s not specified" % n)
-        
-        
-    def encode_bitmap(self,bitmap):
-        buffer = ''
-        offset = 0
-        #print "bit len[%d]" % len(bitmap)
-        while offset < len(bitmap):
-            bit = 0
-            for i in range(8):
-                t = ord(bitmap[offset+i]) - 0x30
-                if t == 0: continue
-                bit |= (1 << (7 - i % 8))
-            buffer += chr(bit&0xFF)
-            offset += 8
-        return buffer
-            
-    def pack(self,workkey=None):
-        buffer = ''
-        bitmap = ['0' for i in range(24)]
-        for field in HDFieldsDef:
-            index,x,len,t,flag,name,desc = field
-            if not self.value.has_key(name):
-                continue
-            
-            if t == IFT_USHORT or t == IFT_ULONG or t == IFT_NULL or t == IFT_BYTE or t == IFT_LONG:
-                buffer += self.int_2_buffer(self.value[name],t,len)
-            else:
-                buffer += self.string_2_buffer(self.value[name],t,len,flag)
-            bitmap[index-1] = '1'
-        #print bitmap
-        
-        bitmap_buffer = self.encode_bitmap(bitmap)
-        full_data = chr(self.msgtype&0xFF) + bitmap_buffer + buffer
-        header = self.data_header(full_data)
-        #print "h[%s]d[%s]" % (codecs.encode(header,'hex'),codecs.encode(full_data,'hex'))
-        return header + full_data
-    
-    def data_header(self,buffer):
-        if len(buffer) > 0xFFFF:
-            raise ValueError("Buffer max length exceed %d", len(buffer))
-        header = struct.pack('<H',len(buffer))
-        return header
-        
-    def int_2_buffer(self,value,type,length):
-        buffer = ''
-        if type == IFT_BYTE:
-            buffer = chr(value%0x100)
-        elif type == IFT_NULL:
-            return buffer
-        elif type == IFT_USHORT:
-            v = value % 0x10000
-            buffer = struct.pack('<H',v)
-        elif type == IFT_ULONG:
-            buffer = struct.pack('<I',value)
-        elif type == IFT_LONG:
-            buffer = struct.pack('<i',value)
-        else:
-            raise ValueError('Input Error')
-            
-        return buffer
-    
-    def encode_bcd(self,value):
-        if len(value) % 2 != 0:
-            raise ValueError("value length must div 2")
-        i = 0
-        #print "value [%s]" % value
-        buffer = ''
-        while i < len(value):
-            t1 = (ord(value[i]) - 0x30)& 0xFF
-            t2 = (ord(value[i+1]) - 0x30) & 0xFF
-            #print "t1[%d]t2[%d]" % (t1,t2)
-            t = ((t1<<4) | t2) & 0xFF
-            #print "t1[%d]t2[%d]t[%d]" % (t1,t2,t)
-            buffer += chr(t)
-            i += 2
-        #print "bcd value[%s]" % codecs.encode(buffer,'hex')
-        return buffer
-        
-    def decode_bcd(self,value):
-        buffer = ''
-        #print "bcd [%s]" % codecs.encode(value,'hex')
-        for c in value:
-            t = ord(c) & 0xFF
-            t1 = (t >> 4) & 0x0F
-            t2 = t & 0x0F
-            #print "t[%02x]t1[%d]t2[%d]" % (t,t1,t2)
-            buffer += chr(t1 + 0x30) + chr(t2 + 0x30)
-        #print "bcd value[%s]" % buffer
-        return buffer
-        
-    def string_2_buffer(self,value,type,length,flag):
-        buffer = ''
-        if type == IFT_STRING or type == IFT_BUFFER:
-            if value.startswith('0x'):
-                buffer = codecs.decode(value[2:],'hex')
-            else:
-                buffer = value
-        elif type == IFT_DATETIME:
-            buffer = ''
-            i = 0
-            while i < len(value):
-                t = int(value[i:i+2])
-                buffer += chr(t & 0xFF)
-                i += 2
-        else:
-            raise ValueError('Input Error')
-            
-        if flag == 2:
-            header = struct.pack('<H',len(buffer) % 0x10000)
-            return header + buffer
-        else:
-            #if type == IFT_BUFFER:
-            #    if len(buffer) % 2 <> 0 or len(buffer)/2 <> length:
-            #        raise ValueError("Value length not matched [%s]" % value)
-            #    buffer = codecs.decode(buffer,'hex')
-            if len(buffer) != length:
-                padlen = length - len(buffer)
-                if padlen < 0:
-                    raise ValueError("Value length not matched [%s]" % value)
-                
-                pad = chr(0) * padlen
-                buffer = pad + buffer
-            return buffer
-            
-    
-    def decode_bitmap(self,bitmap):
-        if len(bitmap) != 3:
-            raise ValueError("bitmap length error")
-        #print "bitmap[%s]" % codecs.encode(bitmap,'hex')
-        buffer=[]
-        for t in bitmap:
-            v = ord(t) & 0xFF
-            for i in range(8):
-                x = (v & (1 << (7-i)))
-                if x > 0:
-                    buffer.append('1')
-                else:
-                    buffer.append('0')
-        return buffer
-            
-    def unpack(self,data):
-        self.value = {}
-        #print "data[%s]" % codecs.encode(data,'hex')
-        data_len = struct.unpack('<H',data[:2])[0]
-        if len(data) != data_len + 2:
-            print "input[%d] extually[%d]" % (data_len,len(data))
-            return False
-        
-        offset = 2
-        self.msgtype = ord(data[offset]) & 0xFF
-        offset += 1
-        bitmap = self.decode_bitmap(data[offset:offset+3])
-        offset += 3
-        #print bitmap
-        for i in range(len(bitmap)):
-            if bitmap[i] == '0': continue
-            findex = i + 1
-            field = self.get_field_def(findex)
-            ftype = field[FLD_TYPE_IDX]
-            flen = field[FLD_LENGTH_IDX]
-            fflag = field[FLD_FLAG_IDX]
-            fname = field[FLD_NAME_IDX]
-            #print "parse field[%s] [%d]off[%d][%s]" % (fname,fflag,offset,codecs.encode(data[offset:offset+2],'hex'))
-            if fflag == 2: # 变长数据
-                #print "len [%s]" % codecs.encode(data[offset:offset+2],'hex')
-                endpos = self.buffer_2_int(data[offset:offset+2],IFT_USHORT)
-                offset += 2
-                endpos += offset 
-            else:
-                endpos = offset + flen
-                
-            if ftype == IFT_USHORT or ftype == IFT_ULONG or ftype == IFT_NULL or ftype == IFT_BYTE or ftype == IFT_LONG:
-                value = self.buffer_2_int(data[offset:endpos],ftype)
-            else:
-                #temp = self.buffer_2_string(data[offset:endpos],ftype)
-                #if fflag != 2 and ftype == IFT_STRING:
-                #    for i in temp:
-                #        print "char [%02x]" % ord(i)
-                #        if ord(i) > 0:
-                #            value += i
-                #else:
-                #    value = temp
-                value = self.buffer_2_string(data[offset:endpos],ftype)
-                if fflag <> 2 and ftype == IFT_BUFFER:
-                    value = '0x' + codecs.encode(value,'hex')
-            
-            self.set(findex,value)
-            #print "parse field[%s] OK =====" % fname
-            offset = endpos
-        #print self.value
-        return True
-    
-    def buffer_2_int(self,data,type):
-        if type == IFT_BYTE:
-            return ord(data)
-        elif type == IFT_USHORT:
-            return struct.unpack('<H',data)[0]
-        elif type == IFT_ULONG:
-            return struct.unpack('<I',data)[0]
-        elif type == IFT_LONG:
-            return struct.unpack('<i',data)[0]
-        elif type == IFT_NULL:
-            return None
-        else:
-            raise ValueError("input data type error")
-            
-    def buffer_2_string(self,data,type):
-        if type == IFT_STRING:
-            return data
-        elif type == IFT_BUFFER:
-            return data
-        elif type == IFT_DATETIME:
-            return self.decode_bcd(data)
-        else:
-            raise ValueError("input data type error")
-            
-            
-    def get_2byte_int(self,data):
-        return struct.unpack(">H",data)[0]
-        
-    def get_3byte_int(self,data):
-        temp = data + chr(0)
-        return struct.unpack("<I",temp)[0]
-        
-    def get_4byte_int(self,data):
-        return struct.unpack("<I",data)[0]
-        
-    def set_2byte_int(self,data):
-        return struct.pack('<H',data)
-    
-    def set_3byte_int(self,data):
-        temp = struct.pack('<H',data)
-        return temp[:-1]
-            
-    def set_4byte_int(self,data):
-        return struct.pack('<I',data)
\ No newline at end of file
diff --git a/tcutils/disttools.py b/tcutils/disttools.py
index adf59ee..591f581 100644
--- a/tcutils/disttools.py
+++ b/tcutils/disttools.py
@@ -3,12 +3,20 @@
 import sys
 import os
 from zipfile import ZipFile, ZIP_DEFLATED
+import distutils.util
 
 
-if sys.platform == 'win32':
-    build_path = 'build/exe.win32-2.6'
-else:
-    build_path = "build/exe"
+def get_build_path():
+    os_name = distutils.util.get_platform()
+    version = sys.version_info
+    if isinstance(version, tuple):
+        os_ver = '%d.%d' % (version[0], version[1])
+    else:
+        os_ver = '%d.%d' % (version.major, version.minor)
+    return os.path.join('build', 'exe.%s-%s' % (os_name, os_ver))
+
+
+build_path = get_build_path()
 
 
 def _make_zip_file(args, dirname, names):
@@ -28,7 +36,7 @@
 
 def make_dist(name, version, dist_dir='dist'):
 
-    dist_version_name = "%s-%s" % (name, version)
+    dist_version_name = "%s-%s-%s" % (name, version, distutils.util.get_platform())
     dist_name = os.path.join(dist_dir, dist_version_name + '.zip')
     print "Make zip file ...[%s]" % os.path.relpath(dist_name)
     zip_file_name = os.path.basename(dist_name)
@@ -38,4 +46,4 @@
     zip = ZipFile(zip_file_name, 'w', ZIP_DEFLATED)
     build_dir = os.path.realpath(build_path)
     os.path.walk(build_dir, _make_zip_file, (zip, build_dir, dist_version_name))
-    zip.close()
\ No newline at end of file
+    zip.close()