diff --git a/src/commons/component/service-detail.component.html b/src/commons/component/service-detail.component.html
index 8975987..70d3e09 100644
--- a/src/commons/component/service-detail.component.html
+++ b/src/commons/component/service-detail.component.html
@@ -11,7 +11,8 @@
             </svg> -->
       <svg width="140" height="140" viewBox="20 10 140 140">
         <image x="-10" y="-5" width="200" height="200" preserveAspectRatio="xMidYMid slice" attr.xlink:href="../../assets/image/icon/icon_{{service.serviceType | lowercase}}.svg" />
-        <image x="-10" y="-5" width="200" height="200" preserveAspectRatio="xMidYMid slice" attr.xlink:href="../../assets/image/logo/logo_{{service.key | lowercase}}.svg" />
+        <image *ngIf="service.key !== 'UNKNOWN'" x="-10" y="-5" width="200" height="200" preserveAspectRatio="xMidYMid slice"
+          attr.xlink:href="../../assets/image/logo/logo_{{service.key | lowercase}}.svg" />
       </svg>
     </div>
     <h3>