Modbus collects data successfully, twins reported data does not change

[beyondyinjl2]

environment:
kubectl get nodes
NAME STATUS ROLES AGE VERSION
edge-node-1 Ready agent,edge 7d1h v1.19.3-kubeedge-v1.5.0
edge-node-2 Ready agent,edge 5d5h v1.19.3-kubeedge-v1.5.0
k8s-master Ready control-plane,master 7d2h v1.20.0
node-2 Ready 6d v1.20.0
raspberrypi Ready agent,edge 46h v1.19.3-kubeedge-v1.5.0

kubectl version
Client Version: version.Info{Major:"1", Minor:"20", GitVersion:"v1.20.0", GitCommit:"af46c47ce925f4c4ad5cc8d1fca46c7b77d13b38", GitTreeState:"clean", BuildDate:"2020-12-08T17:59:43Z", GoVersion:"go1.15.5", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"20", GitVersion:"v1.20.0", GitCommit:"af46c47ce925f4c4ad5cc8d1fca46c7b77d13b38", GitTreeState:"clean", BuildDate:"2020-12-08T17:51:19Z", GoVersion:"go1.15.5", Compiler:"gc", Platform:"linux/amd64"}

docker version
Client: Docker Engine - Community
Version: 20.10.0
API version: 1.41
Go version: go1.13.15
Git commit: 7287ab3
Built: Tue Dec 8 18:54:00 2020
OS/Arch: linux/amd64
Context: default
Experimental: true

Server: Docker Engine - Community
Engine:
Version: 20.10.0

Question 1:
The data format of modbus go read data and print is as follows:
I0127 08:10:48.180520 1 client.go:150] Get result: [0 44]
https://github.com/beyondyinjl2/bug-images/blob/main/modbus/1611738342465.jpg
https://github.com/beyondyinjl2/bug-images/blob/main/modbus/1611737588077.jpg
Do you take the second place of the data?
vim pkg/modbus/device/twindata.go
td.Results[1]
https://github.com/beyondyinjl2/bug-images/blob/main/modbus/1611738635412.jpg

Question 2:
twins reported data does not change?
There is data in mqtt as shown in the figure:
https://github.com/beyondyinjl2/bug-images/blob/main/modbus/1611737459271.jpg
https://github.com/beyondyinjl2/bug-images/blob/main/modbus/1611737509080.jpg

twins reported data does not change as shown in the figure:
kubectl get device modbustcp-device -oyaml -w
https://github.com/beyondyinjl2/bug-images/blob/main/modbus/1611737626760.jpg

[sailorvii]

Could you help to collect the logs of edgecore, cloudcore and the modbus containers?