The purpose of this paper was to explore the relationship between supervisory strategies and supervisory topics in individual counseling supervision process. The researcher used tapes to record the counseling supervision processes between a supervisor and a supervisee. The way of open coding is used to analyze the discussed topics and the supervisory strategies in the supervisory process. Meanwhile, the supervisee accepted a "Session Impact Assessment Questionnaire" after the supervisory process. The analyzed results are as follows: 1. The focus of discussed topics changed during different stages of supervisory processes. 2. As the proceeding of supervisory processes, the supervisor's supervisory strategies changed from attention at clients and counseling relationship to supervisee himself. 3. Supervisor confronting different supervisory issues may adopt different supervisory strategies. 4. Supervisory issues and supervisory strategies may affect supervisee's session impact.