diff --git a/s2f.py b/s2f.py
index 1c3c898..66181d0 100644
--- a/s2f.py
+++ b/s2f.py
@@ -1,3 +1,8 @@
-
-def save2file(data):
-    pass
\ No newline at end of file
+import datetime
+def save2file(data,isR=1):
+    # pass
+    t= datetime.datetime.now()
+    l=f"{'[R]' if isR else '[T]'} - {str(t)} --- {data.hex(' ')}\n"
+    f=open('./rxlog.txt','a')
+    f.write(l)
+    f.close
\ No newline at end of file
diff --git a/server.py b/server.py
index 1d29cfa..b93cb1f 100755
--- a/server.py
+++ b/server.py
@@ -341,6 +341,7 @@ def tt_trans(addr, data):
     try:
         add_timestamp()
         taddr.send(msg)
+        s2f.save2file(msg,0)
         print("数据发送成功。", sccid, "-->", tccid)
         s2wx("","",f"匹配到在线终端, 数据发送成功。  \n{sccid.decode()} ---> {tccid.decode()}")
     except Exception:
@@ -405,6 +406,7 @@ class MyServer(socketserver.BaseRequestHandler):
     def setup(self):
         self.request.settimeout(60*10)
         self.err = " "
+        self.recDataBuff=[]
 
     def handle(self):  # 回调
         add_timestamp()
@@ -424,11 +426,14 @@ class MyServer(socketserver.BaseRequestHandler):
             if not data:
                 break
             add_timestamp()
+            self.recDataBuff.extend(data)
             s2f.save2file(data)
             t = f"从{str(self.client_address)}<->[{get_ccid(conn).decode() if get_ccid(conn) else 'None'}]接收到新数据，长度{len(data)}字节。"
             print(t)
-            print(data)
+            print(data.hex(" "))
             s2wx("","",t)
+            print("--",len(self.recDataBuff))
+            print(self.recDataBuff[:])
             if tt_decode(conn, data):
                 self.err= "切断。"
                 print(self.client_address, "疑是非法连接")