diff --git a/RPi_Client/CoAPthon3/coapclient.py b/RPi_Client/CoAPthon3/coapclient.py
index bbc12949f1655a78658f06cb039c4f0ba23ef1a1..2bb67af110730f74b0df7f8c0ae2f50f0abdc8e1 100644
--- a/RPi_Client/CoAPthon3/coapclient.py
+++ b/RPi_Client/CoAPthon3/coapclient.py
@@ -21,7 +21,6 @@ class CoapClient():
     def __init__(self): # complete
         self.ip = "shmd01.iptime.org"
         self.myMAC = ':'.join(re.findall('..', '%012x' % uuid.getnode()))
-        #self.clearMyData()
         self.myuuid, self.operate = self.obtainMyID()
         if self.operate == 1: # rpNode가 이미 한 개 이상존재하는 경우
             self._beacon = BeaconEmit()
@@ -29,34 +28,6 @@ class CoapClient():
 
         if self.operate != 2:
             self.calculateNodePositionAtServer()
-"""    
-    def clearMyData(self): # complete
-        path = "/rpNodeInfoPath"
-        
-        path = "coap://" + self.ip + path
-        host, port, path = parse_uri(path)
-        try:
-            tmp = socket.gethostbyname(host)
-            host = tmp
-        except socket.gaierror:
-            pass
-
-        client = HelperClient(server=(host, port))
-
-        try:            
-            payload = {
-                'option' : -1, #clear my data from Server
-                'rpMAC' : self.myMAC
-            }
-            response = client.put(path, json.dumps(payload))
-            print((response.pretty_print()))
-
-        except KeyboardInterrupt:
-            print("obtainMyID Stop")
-            client.stop()
-
-        client.stop()
-"""
 
     def obtainMyID(self): # complete
         path = "/rpNodeInfoPath"
diff --git a/Server_CoAP/CoAPthon3/exampleresources.py b/Server_CoAP/CoAPthon3/exampleresources.py
index e9026f9416c6022f815100c6f5489909efb520d3..07b0e9179ff2fb526098669faf74af6204f9e415 100644
--- a/Server_CoAP/CoAPthon3/exampleresources.py
+++ b/Server_CoAP/CoAPthon3/exampleresources.py
@@ -48,15 +48,6 @@ class RpNodeInfoResource(Resource):
             response.payload = self.postRpNodeInfoInDB(self.payload)
         response.code = defines.Codes.CHANGED.number
         return self, response
-"""
-    def deleteNodeData(self, info): # complete
-        info = info['rpMAC']
-        graphColletion = self.db.RpGraphData
-        if  self.collection.find({'rpMAC' : info}).count() != 0:
-            rpuuid = self.collection.find({'rpMAC' : info})[0]['rpuuid']
-            graphColletion.remove({'v2' : rpuuid})
-            self.collection.remove({'rpMAC' : info})
-"""
 
     def postRpNodeInfoInDB(self, info): # complete
         info = info['rpMAC']