diff --git a/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java b/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java
index c171e1e..88282c9 100644
--- a/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java
+++ b/app/src/main/java/com/example/nemophila/viewmodels/ShopsViewModel.java
@@ -46,6 +46,7 @@
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
         this.shopsRest = retrofit.create(ShopsRest.class);
+        this.ShopToMarker = new HashMap<>();
     }
 
     // ライブデータを返す