As hotel people learn food culture because it is needed at work. Enhance the cohesion of the staff, smile service is a reflection of good working mood and state of mind. Therefore, to make the staff adhere to the smile service, always keep a smile from the heart to meet every guest, we must let them feel happy, happy work. Just as foreign entrepreneurs put forward the decision to happy employees to bring happy customers, many domestic business leaders also have the experience to say: we give employees a love, employees will report to the enterprise, the customer ten love. China is the history of human civilization, written records of the hotel appeared in the earliest countries, but also the urban catering industry was once the most developed countries. This urban dining boom, since the Han and Tang dynasties below, in the long medieval era are the world's cultural history is unparalleled. This momentum has even been maintained until the 1930s, followed by nearly half a century, China's urban catering industry, although still has a historical and cultural splendor, but are unable to broaden the civilization of the age of taste, is clearly backward. This backwardness, not only in the domestic catering market structure status, social role, and more importantly, is to compare the process of the development of the world's catering industry and its own position in the world catering market in the posture.