diff --git a/src/components/domain/Three/SceneOne/ViewerOne.jsx b/src/components/domain/Three/SceneOne/ViewerOne.jsx
index 0f8d68d..69f76a1 100644
--- a/src/components/domain/Three/SceneOne/ViewerOne.jsx
+++ b/src/components/domain/Three/SceneOne/ViewerOne.jsx
@@ -21,7 +21,7 @@ function ViewerOne({ children }) {
         />
 
         <WavePoint stationLon={88} stationLat={-85} labelText={"南极"} />
-        <ViewerImageLayer name="4_3_1_tas_Layer1" />
+        <ViewerImageLayer name="4_3_1_tas_layer99" opacity={0.5} />
         {children}
       </MapLayout>
     </div>
diff --git a/src/components/domain/Three/SceneOne/ViewerTwo.jsx b/src/components/domain/Three/SceneOne/ViewerTwo.jsx
index bd2cd51..7ad76d1 100644
--- a/src/components/domain/Three/SceneOne/ViewerTwo.jsx
+++ b/src/components/domain/Three/SceneOne/ViewerTwo.jsx
@@ -8,7 +8,7 @@ function ViewerTwo({ children }) {
   return (
     <div className="domain-viewer">
       <MapLayout>
-        <ViewerImageLayer name="4_3_1_tas_Layer1" />
+        <ViewerImageLayer name="4_3_1_tas_layer99" opacity={0.5} />
         <CameraFlyTo
           duration={5}
           destination={Cartesian3.fromDegrees(0, 88, 10000000)}