diff --git a/server/save_data.py b/server/save_data.py
index a5ba63c..9108293 100755
--- a/server/save_data.py
+++ b/server/save_data.py
@@ -57,9 +57,9 @@ if __name__ == "__main__":
                             break
                     filepath = os.path.join(dir_path, filename)
 
-                    if os.path.getsize(filepath) > 500000000: #bytes
-                        gzip_file(filepath)
-                        filename = data_timestamp
+                    #if os.path.getsize(filepath) > 500000000: #bytes
+                    #    gzip_file(filepath)
+                    #    filename = data_timestamp
 
                 except FileNotFoundError:
                     os.makedirs(dir_path)
diff --git a/server/server.py b/server/server.py
index 784339a..d7ce5b2 100755
--- a/server/server.py
+++ b/server/server.py
@@ -41,6 +41,9 @@ class Echo(Protocol, TimeoutMixin):
     def dataReceived(self, data):
         self.resetTimeout()
         ip, source_port = self.transport.client
+        # check blacklisted_ip
+        if redis_server.sismember('blacklisted_ip', ip):
+            self.transport.abortConnection()
         #print(ip)
         #print(source_port)
         self.process_header(data, ip, source_port)
@@ -164,6 +167,8 @@ class Echo(Protocol, TimeoutMixin):
             redis_server.xadd('stream:{}'.format(data_header['type']), {'message': data[header_size:], 'uuid': data_header['uuid_header'], 'timestamp': data_header['timestamp'], 'version': data_header['version']})
             redis_server.sadd('daily_uuid:{}'.format(date), data_header['uuid_header'])
             redis_server.zincrby('stat_uuid_ip:{}:{}'.format(date, data_header['uuid_header']), 1, ip)
+            redis_server.sadd('daily_ip:{}'.format(date), ip)
+            redis_server.zincrby('stat_ip_uuid:{}:{}'.format(date, ip), 1, data_header['uuid_header'])
             #with open(data_header['uuid_header'], 'ab') as f:
             #    f.write(data[header_size:])
         else: