diff --git a/transport_center.lua b/transport_center.lua
index df22863..cca255e 100644
--- a/transport_center.lua
+++ b/transport_center.lua
@@ -1,5 +1,6 @@
 local component=require("component")
 require("libevent")
+require("libnetbox")
 require("util")
 
 --- Auto Configure
@@ -24,26 +25,28 @@ local idt={}
 local function getNextID()
     local nextid=1
     for k,v in pairs(idt) do 
-        if(v>nextid) then nextid=v+1 end
+        if(k>nextid) then nextid=k+1 end
     end
+    idt[nextid]=true
     return nextid
 end
 
 local function main()
     checkDevice()
+    clientServiceStart()
 
-    network_card.open(10010)
+    OpenPort(10010)
 
     print("Center Started. Press Ctrl+C to stop.")
 
     while true do
         local e=WaitEvent()
         if(e~=nil) then
-            if(e.event=="modem_message" and e.data[1]=="TSCM") then
+            if(e.event=="net_message" and e.data[1]=="TSCM") then
                 if(e.data[2]=="req") then 
                     if(e.data[3]=="store") then
                         local id=getNextID()
-                        network_card.send(e.senderAddress,10011,"TSCM","ack","pass",id)
+                        SendData(e.senderAddress,10011,"TSCM","ack","pass",id)
                         print("NextID: ",id)
                     end
                 end
@@ -53,7 +56,8 @@ local function main()
         end
     end
 
-    network_card.close(10010)
+    ClosePort(10010)
+    clientServiceStop()
 end
 
 print("Transport System Center Started.")
diff --git a/transport_client.lua b/transport_client.lua
index 1d781b2..f4e6451 100644
--- a/transport_client.lua
+++ b/transport_client.lua
@@ -2,25 +2,25 @@ local component=require("component")
 local sides=require("sides")
 local thread=require("thread")
 require("libevent")
+require("libnetbox")
 require("util")
 
 --- Auto Configure
 local digital_controller = proxy("digital_controller_box")
 local digital_receiver = proxy("digital_receiver_box")
 local out_ticket = proxy("routing_track")
-local network_card = proxy("modem")
 
 --- Manually Configure
-local load_detector = proxy("digital_detector","0")
-local unload_detector = proxy("digital_detector","4")
+local load_detector = proxy("digital_detector","8")
+local unload_detector = proxy("digital_detector","1")
 
-local load_transposer = proxy("transposer","7")
-local unload_transposer = proxy("transposer","6")
+local load_transposer = proxy("transposer","c")
+local unload_transposer = proxy("transposer","5")
 
-local route_ab_load = proxy("routing_switch","0c")
-local route_ba_load = proxy("routing_switch","088")
-local route_ab_unload = proxy("routing_switch","08c")
-local route_ba_unload = proxy("routing_switch","c")
+local route_ab_load = proxy("routing_switch","c")
+local route_ba_load = proxy("routing_switch","6")
+local route_ab_unload = proxy("routing_switch","8")
+local route_ba_unload = proxy("routing_switch","2")
 
 --- Internal Variables
 local load_box_side
@@ -29,7 +29,6 @@ local loading=0 -- 0 Free 1 Ready 2 Processing
 local unloading=0
 local lockway=0 -- 0 Free 1 Loading 2 Unloading
 
-
 -- Value: 1 Green 2 Blinking Yellow 3 Yellow 4 Blinking Red 5 Red
 local green=1
 local byellow=2
@@ -53,7 +52,6 @@ local function checkDevice()
     doCheckDevice(digital_controller)
     doCheckDevice(digital_receiver)
     doCheckDevice(out_ticket)
-    doCheckDevice(network_card)
     
     doCheckDevice(load_detector)
     doCheckDevice(unload_detector)
@@ -196,16 +194,16 @@ end
 
 local function getNewTransID(cnt)
     print("Getting new transfer id...")
-    network_card.open(10011)
-    network_card.broadcast(10010,"TSCM","req","store",cnt)
-    e=WaitEvent("modem_message",10)
+    OpenPort(10011)
+    BroadcastData(10010,"TSCM","req","store",cnt)
+    e=WaitEvent("net_message",10)
     local ret
     if(e~=nil and e.data[1]=="TSCM" and e.data[2]=="ack" and e.data[3]=="pass") then
         ret=e.data[4]
     else
         ret=nil
     end
-    network_card.close(10011)
+    ClosePort(10011)
     return ret
 end
 
@@ -344,6 +342,8 @@ local function main()
     checkDevice()
     resetDevice()
 
+    clientServiceStart()
+
     while true do
         print(
             "-------------\n" ..
@@ -366,6 +366,8 @@ local function main()
 
     resetDevice()
     unlockUnloadChest()
+
+    clientServiceStop()
 end
 
 print("Transport System Client Started.")