Abstract: Corporate Life Cycle by Adizes analyzes enterprise from perspective of time sequence and generalizes its different life stages.Similarly, enterprise can be discussed from perspective of emotions.Combined with life cycle theory, the researcher finds that enterprise shows different emotions in different life stages.Thus, emotions identification at different life stages is an effective tool of management diagnosis.For example, enterprise in courtship stage is possibly influenced by entrepreneur's anger, so regulation on it should be the focus of this stage.Enterprise in death stage tends to be emotionless, as leads it to the abyss of death.