ILinux Mint 18.3 KDE 64bit
Lenovo Thinkpad 230; Japanese keyboard

I install from the Linux Mint repository
- fcitx
-fcitx-mozc
-Kde-config-fcitx

When open the launcher and search for fcitx I get the following:
-Fcitx (Input Methode)
- Fcitx Configuration (Input Method Configuration)
- Input Method (Configure Input Method)
- Run fcitx

When I start
- Fcitx Configuration
- Input Method
I get the Input Method - System Settings Module
and the error message

Cannot connect to Fcitx by DBus, is Fcitx running?

When I start
- Fcitx
- Run fcitx
nothting happens.

Logout and in again does show any change.

I appreciate your help in this matter very much.

ah, please help, how to solve this problem?