Three months. Through the query sip feed labor contract information, sip feed employees trial period for three months, internship wages of 3500 to 3800 yuan, three months can be corrected, corrected wages of 4000 to 4500 yuan, five insurance and one gold. Gluttony is a chain of restaurants, originating from Taiwan, was founded in Beijing in 1998, characterized by a novel bar dining form and the perfect combination of traditional hot pot, creating a fashionable bar small hot pot of the new business.