You might feel like you're alone in your quest to stop lying, but there are people who have been through this and can provide support. It's tough to quit any kind of addiction by yourself. Reach out to people who can provide good advice and help hold you accountable to your goal.  Work with a therapist. Talking with someone with a background in psychology and experience helping people who have gone through the same thing will be extremely valuable as you transition from frequent lying to honesty. Talk to the people you're close to. Certain people in your life will want to help you stop lying, even if they've been hurt before by your dishonesty. If you feel comfortable doing so, tell your parents, siblings, or a close friend about your plan to stop lying, so they can provide some support. Join a support group. Talking with other people who understand exactly what you're going through is invaluable. Look for an online support group or a group that meets in person in your community. To successfully stop lying, it helps to identify the situations, emotions, people, or places that tend to cause you to avoid telling the truth. Once you know what triggers your lies, you can either avoid the trigger or find a way to confront it with honesty.  Do you tend to lie when you're feeling a certain way? Maybe you're anxious about doing well in school or at work, for example, and you lie to temporarily ease that emotion. Figure out ways to handle your anxiety differently. Do you lie to particular people? Maybe you tell your dad falsehoods instead of dealing with his reaction to your poor grades. You'll have to learn to deal with this particular trigger in a healthier way. When you're faced with a trigger and tempted to tell a lie, stop yourself from speaking at all. If you simply can't be honest in the moment, it's better to stay quiet or change the subject. You are not required to answer questions you don't want to answer, or reveal information you don't feel like revealing.  If someone directly asks you a question you don't...

TL;DR in Chinese:
获得外界帮助。 确定触发你说谎因素。 如果你无法说真话，那么就什么的别说。 积极练习讲实话。 学习如何面对结果。