diff --git a/src/example/example1.js b/src/example/example1.js
index 1899166..a7f7c4f 100644
--- a/src/example/example1.js
+++ b/src/example/example1.js
@@ -298,49 +298,49 @@ export default {
           t: 'pallet',
           v: true,
           tf: [[1.5, 0.1, 0.63], [0, 0, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
+          dt: { in: [], out: [], center: [] }
         }, {
           id: 'pallet1123',
           t: 'pallet',
           v: true,
           tf: [[7.100, 0.1, 4.35], [0, 90, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
+          dt: { in: [], out: [], center: [] }
         }, {
           id: 'pallet1124',
           t: 'pallet',
           v: true,
           tf: [[4.196, 1.65, 3.95], [0, 90, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
+          dt: { in: [], out: [], center: [] }
         }, {
           id: 'pallet1125',
           t: 'pallet',
           v: true,
           tf: [[4.196, 1.65, 5.225], [0, 90, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
+          dt: { in: [], out: [], center: [] }
         }, {
           id: 'pallet1126',
           t: 'pallet',
           v: true,
           tf: [[4.196, 1.65, 7.775], [0, 90, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
-        },{
+          dt: { in: [], out: [], center: [] }
+        }, {
           id: 'pallet1127',
           t: 'pallet',
           v: true,
           tf: [[4.196, 3.05, 3.95], [0, 90, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
+          dt: { in: [], out: [], center: [] }
         }, {
           id: 'pallet1128',
           t: 'pallet',
           v: true,
           tf: [[4.196, 3.05, 5.225], [0, 90, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
+          dt: { in: [], out: [], center: [] }
         }, {
           id: 'pallet1129',
           t: 'pallet',
           v: true,
           tf: [[4.196, 3.05, 7.775], [0, 90, 0], [1, 0.25, 1]],
-          dt: { in: [], out: [], center: [],  }
+          dt: { in: [], out: [], center: [] }
         }]
     },
     {
@@ -564,7 +564,7 @@ export default {
     },
     {
       catalogCode: '__f5', t: 'floor',
-      items: buildPointPerformanceData('gstore', 200, 500, 0.01)
+      items: buildPointPerformanceData('gstore', 200, 500, 0)
     },
     {
       catalogCode: '__f3', t: 'floor',
diff --git a/src/modules/gstore/GstoreRenderer.ts b/src/modules/gstore/GstoreRenderer.ts
index e05b5f5..606c60d 100644
--- a/src/modules/gstore/GstoreRenderer.ts
+++ b/src/modules/gstore/GstoreRenderer.ts
@@ -27,13 +27,14 @@ export default class GstoreRenderer extends BaseRenderer {
     strokeWidth: 0.08
   }
 
-  pointGeometry = new THREE.BoxGeometry(
-    1, 1, 1
-  ).translate(0, 0.5, 0)
+  pointGeometry = new THREE.PlaneGeometry(
+    1, 1
+  ).rotateX(-Math.PI / 2)
   pointMaterial: THREE.Material = new THREE.MeshBasicMaterial({
     color: 0xffffff,
-    transparent: true,
-    opacity: 0.5
+    // transparent: true,
+    // opacity: 0.5
+    side: THREE.DoubleSide
   })
 
   strokeMaterial = new THREE.MeshBasicMaterial({