After Fama and French publishing the famous three-factor model in 1992, people query the capital asset pricing model (CAPM) that uses only systematic risk to describe the returns of stock. Numerous researchers study the various investment indicators. This paper, using the method of value investing, examines the relationship between dividend yield and the value of β for TSE and OTC listed stock of Taiwan from January 1990 to December 2012. I found that the higher dividend yield, the lower the value of β and the risk. By using dividend yield value investing, we can not only to obtain stable revenue but also manage personal finances.