1. Replace Wulongkou breathalyzer and return 2 breathalyzers to Guanchen Depot.
2. Complete the fault repair of Wulongkou 800M button. And follow up the maintenance of the poor 800M signal of 07 car.
3. Understand Xu Xin Studio stone flight maintenance 800M method, understand the development of STM32.
4. Understand shift room and DCC energy-saving optimization methods.
5. Assist DCC to find and clean the problem of disk C full storage.
6. Completed energy saving check records and cross-check records in July.
7. Complete statistics on the implementation of interface problems.
8. Completed the energy saving analysis report in June.

【1】Think thrice every day (think first about what you did well, think twice about what you did badly, think twice about what you gained today and plan for tomorrow)：

In the afternoon, I studied the development of STM32, and delayed a little time. Do you want to study it deeply? Or calm down first, learning English is the main thing.

【2】One sentence a day (one hundred words)：

It is health that is real wealth and not pieces of gold and silver.