According to subject words"the quality of service pension institutions ", retrieval 2001--2017 journal papers in the general library of China(CKNI) , get 519 results, excluding repeated and uncorrelated documents, obtain 351 effective papers. The use of bibliographic co-occurrence statistics analysis system (BICOMB2.0) high frequency keywords, and using SPSS21.0 software, Clustering analysis and multidimensional analysis of high frequency key words. The study found that the focus of domestic pension agency service quality research are: p...