diff --git a/static/app.js b/static/app.js
index 7860195..672ab18 100644
--- a/static/app.js
+++ b/static/app.js
@@ -221,7 +221,7 @@ $(document).ready(function() {
                 // 환자의 처방 내역 가져오기
                 $.get(`/api/patients/${patientId}/compounds`, function(compoundsResponse) {
                     if (compoundsResponse.success) {
-                        const compounds = compoundsResponse.data;
+                        const compounds = compoundsResponse.compounds || [];
 
                         // 통계 계산
                         const totalCompounds = compounds.length;