What episode is the headquarters of Ode to Joy 3?

Episode 22. In the plot of Ode to Joy 3, Zhu Zhe Hotel was investigated by the group headquarters because of toilet problems and leaking water pipes. In episode 22, Zhu Zhe stayed up late to work overtime these days, waiting for the people from the group headquarters to check. In the middle of the night, when he heard the receptionist announce that he was coming, he immediately cheered up and threw himself into the intense work. After check-in, the people in the headquarters immediately took out the iron ion detector to measure the water quality and found that the rust content exceeded the standard. They quickly called the room service staff and asked if there were any complaints from customers. Finally, the people at headquarters found the problem. Zhu Zhe breathed a sigh of relief and sold it to his colleagues to replenish energy. Ode to Joy 3 is an inspirational drama for urban women directed by Jane, starring Jiang Shuying, karina, Zhang Huiwen and Li, and starring Jing Chao and Zhang. Based on Anai's novel of the same name, the play tells the story that five women, Fang Zhiheng, He and Yu Chuhui, who grew up in different circumstances, came to the 22nd floor of Ode to Joy Community, and gained sincere and touching neighborhood friendship through laughter and stumbling, and broke through life difficulties hand in hand.