HELP MIX THROTTLE RUDDER

Hello.

I am in trouble.
I cannot mix of THROTTLE - RUDDER.
I hope to THROTTLE UP -> RUDDER RIGHT INPUT.
Mixing is OK,But I can not be RUDDER input by rudder stick.
Please tell me the solution.

Firmware Version 2.1.1
DEVO8S
RX-2618V-D

Hello vlad_vy
Thank you for your Advice

Based on this file, I have tried many settings.

name=TEST
icon=V200.BMP
[radio]
protocol=DEVO
num_channels=8
tx_power=10mW

[channel1]
template=cyclic2

[channel2]
template=cyclic1

[channel3]
template=complex
[mixer]
src=THR
dest=Ch3
curvetype=5point
points=-100,-42,10,45,62
[mixer]
src=THR
dest=Ch3
switch=FMODE1
curvetype=5point
points=-100,-35,14,48,75
[mixer]
src=THR
dest=Ch3
switch=FMODE2
curvetype=3point
points=95,13,95
[mixer]
src=THR
dest=Ch3
switch=RUD DR
scalar=-100
curvetype=fixed

[channel4]
template=simple
[mixer]
src=RUD
dest=Ch4
usetrim=0
curvetype=expo
points=0,0

[channel6]
template=cyclic3

[channel7]
template=expo_dr
[mixer]
src=Ch7

name=test
icon=V200.BMP
[radio]
protocol=DEVO
num_channels=8
tx_power=10mW

[channel1]
template=cyclic2

[channel2]
template=cyclic1

[channel3]
template=complex
[mixer]
src=THR
dest=Ch3
curvetype=5point
points=-100,-42,10,45,62
[mixer]
src=THR
dest=Ch3
switch=FMODE1
curvetype=5point
points=-100,-35,14,48,75
[mixer]
src=THR
dest=Ch3
switch=FMODE2
curvetype=3point
points=95,13,95
[mixer]
src=THR
dest=Ch3
switch=RUD DR
scalar=-100
curvetype=fixed

[channel4]
template=simple
[mixer]
src=RUD
dest=Ch4
usetrim=0
curvetype=expo
points=0,0

[channel6]
template=cyclic3

[channel7]
template=expo_dr
[mixer]
src=Ch7
dest=Ch7
scalar=75
usetrim=0
curvetype=fixed
[mixer]
src=Ch7
dest=Ch7
switch=MIX1
scalar=68
usetrim=0
curvetype=fixed
[mixer]
src=Ch7
dest=Ch7
switch=MIX2
scalar=60
usetrim=0
curvetype=fixed

[virtchan1]
template=expo_dr
[mixer]
src=AIL
dest=Virt1
curvetype=expo
points=45,45
[mixer]
src=AIL
dest=Virt1
switch=AIL DR
scalar=60

[virtchan2]
template=expo_dr
[mixer]
src=ELE
dest=Virt2
curvetype=expo
points=45,45
[mixer]
src=ELE
dest=Virt2
switch=ELE DR
scalar=60

[virtchan3]
template=expo_dr
[mixer]
src=THR
dest=Virt3
curvetype=5point
points=0,5,10,25,40
[mixer]
src=THR
dest=Virt3
switch=FMODE1
curvetype=5point
points=0,5,10,25,40
[mixer]
src=THR
dest=Virt3
switch=FMODE2
curvetype=5point
points=0,5,10,25,40

[trim1]
src=LEFT_V
pos=TRIMLV+
neg=TRIMLV-
[trim2]
src=RIGHT_V
pos=TRIMRV+
neg=TRIMRV-
[trim3]
src=LEFT_H
pos=TRIMLH+
neg=TRIMLH-
[trim4]
src=RIGHT_H
pos=TRIMRH+
neg=TRIMRH-
[timer1]
type=countdown
src=Ch3
time=450
[timer2]
src=Ch3
[safety]
Ch3=min
[gui-qvga]
trim=4in
barsize=half
box1=timer1
box2=timer2
box3=Ch3
bar1=Ch1
bar2=Ch2
bar3=Ch3
bar4=Ch4
toggle1=RUD DR
tglico1=1
toggle2=MIX2
toggle4=GEAR
tglico4=4

Thanks for the advice.
I am a business trip this week,
At the end of the week, I give it a try.