《一个好爸爸》是一部剧情片，该片改编自作家李纯恩的小说《黑社会爸爸》。英文名是Run Papa Run，别名是我们这一家。该片由成龙亲自监制，张艾嘉导演执导，古天乐、刘若英、刘一含等人联合主演。出品公司是英皇影业、英皇电影。2008年4月10日在中国香港上映，2008年5月23日在中国内地上映。影片讲述的是一个黑社会大佬和女人的故事。黑社会大佬李天恩从小就加入了黑社会，在他的丧礼上，他回想自己的一生。每天生活在帮会的厮杀中，每天为了利益互相争斗、他的母亲对他十分的严苛，一直希望他改邪归正，在这十多年间，他从一个小混混成为黑社会老大，有一天，他遇上了女律师陈美宝，二人一见钟情。美宝很快就怀孕了，她想要结婚，然而天恩却逃避责任，不愿负责。于是美宝便大着肚子搬到了天恩家里。后来他的女儿喜儿诞生了，喜儿的喜怒哀乐都牵动着他的情绪。为了女儿的幸福，天恩愿意做任何事情

"A Good Dad" is a drama film adapted from the novel "Underworld Dad" by writer Li Chunen. The English name is Run Papa Run, and the alias is our family. The film is produced by Jackie Chan himself, directed by Zhang Aijia, and co-starred by Gu Tianle, Liu Ruoying, Liu Yihan and others. The production companies are Emperor Pictures and Emperor Films. It was released in Hong Kong, China on April 10, 2008, and in mainland China on May 23, 2008. The film tells the story of a gangster and a woman. Gangster Li Tianen joined the underworld since he was a child. At his funeral, he reflected on his life. He lives in gang fights every day, fights with each other for profit every day, his mother is very strict with him, and always hopes that he will change his ways. During these ten years, he has grown from a gangster to the boss of the underworld. One day, he met He married female lawyer Chen Meibao, and they fell in love at first sight. Meibao soon became pregnant and wanted to get married, but Tianen shirked her responsibility and was unwilling to take responsibility. So Meibao moved to Tianen's house with a big belly. Later, his daughter Xi'er was born, and Xi'er's emotions all affected his emotions. For the happiness of his daughter, Tianen is willing to do anything