This study is for the purpose of exploring the construction of teachers' professional development evaluation indicators for elementary school in Taoyuan city. The main objectives of this study are shown as the following: 1) To survey Taoyuan city elementary school teachers' importance and feasibility at teachers' professional development evaluation. 2) To find out the evaluation indicators to keep on and to be improved. 3) Analyze the teachers' professional development evaluation indicators contents and relative weights. All collected data were analyzed by Importance-Performance Analysis (IPA) method. And Analytic Hierarchy Process (AHP) is applied to analyze indicators contents and relative weights by surveying 15 experts. The conclusions are as the following: 1.The importance at teachers' professional development evaluation is above the mid level, between generally important and important. The highest importance is the "curriculum design and teaching" dimension. The lowest importance is the "research development and educational training" dimension. 2.The feasibility at teachers' professional development evaluation is above the mid level, between generally feasible and feasible. The highest feasibility is the "curriculum design and teaching" dimension. The lowest feasibility is the "research development and educational training" dimension. 3.After IPA analysis, there are 32 descriptors and up to 46.4 % of them fall within the "keep up the good work" area. There are 12 descriptors and up to 17.4 % of them fall within the "concentrate here" area. The highest weight value of the four dimension is the "classroom management and counseling" dimension.