v3.7 Hits still 0 , Cache Hits DSCP (TOS) = 4 not function

Hello all

i’m just installed v.3.7 at x86.
i need to make Queue with Masquerading and Internal Web-Proxy
according http://wiki.mikrotik.com/wiki/Queue_with_Masquerading_and_Internal_Web-Proxy

but, i have problem !.
why in status ,Hits = 0
and in mangle rule 0, bytes=0

how to fix it

/ip proxy> pr
                 enabled: yes
             src-address: 0.0.0.0
                    port: 3128
            parent-proxy: 0.0.0.0
       parent-proxy-port: 0
             cache-drive: system
     cache-administrator: "webmaster"
          max-cache-size: unlimited
           cache-on-disk: yes
  max-client-connections: 600
  max-server-connections: 600
          max-fresh-time: 3d
   serialize-connections: yes
       always-from-cache: no
          cache-hit-dscp: 4



/ip firewall mangle> pr
Flags: X - disabled, I - invalid, D - dynamic 
 0   ;;; HIT TRAFFIC FROM PROXY
     chain=output action=mark-packet new-packet-mark=proxy-hit passthrough=no 
     out-interface=local dscp=4 

 1   ;;; UP TRAFFIC
     chain=prerouting action=mark-packet new-packet-mark=test-up 
     passthrough=no src-address-list=net_lokal in-interface=local 

 2   ;;; CONN-MARK
     chain=forward action=mark-connection new-connection-mark=test-conn 
     passthrough=yes src-address-list=net_lokal 

 3   ;;; DOWN-DIRECT CONNECTION
     chain=forward action=mark-packet new-packet-mark=test-down 
     passthrough=no in-interface=public connection-mark=test-conn 

 4   ;;; DOWN-VIA PROXY
     chain=output action=mark-packet new-packet-mark=test-down passthrough=no 
     dst-address-list=net_lokal out-interface=local

Do you have any traffic redirected to proxy ?
What do you have in ‘ip proxy monitor’ ?

now, TOS = 4 function