diff --git a/app/src/main/java/com/example/nemophila/viewmodels/PostsViewModel.java b/app/src/main/java/com/example/nemophila/viewmodels/PostsViewModel.java
index ba38203..dd8e411 100644
--- a/app/src/main/java/com/example/nemophila/viewmodels/PostsViewModel.java
+++ b/app/src/main/java/com/example/nemophila/viewmodels/PostsViewModel.java
@@ -22,7 +22,6 @@
     //Field
     final private Retrofit retrofit;
     final private PostsRest postsRest;
-    private String pid;
 
     //LiveData
     final private MutableLiveData<Collection<Post>> accountPostsLiveData;
@@ -37,7 +36,6 @@
                 .addConverterFactory(JacksonConverterFactory.create())
                 .build();
         this.postsRest = retrofit.create(PostsRest.class);
-        this.pid = null;
     }
 
     //getter
@@ -48,7 +46,8 @@
         return this.shopPostsLiveData;
     }
 
-    //API通信メソッド
+
+    //AccountのpostJsonを取得
     public void getAccountPosts(String uid) {
         Call<Collection<PostJson>> call = postsRest.getAccountPosts(uid);
         call.enqueue(new Callback<Collection<PostJson>>() {
@@ -57,13 +56,13 @@
                 if (response.isSuccessful()) {
                     setAccountPostLiveData(response.body());
                 } else {
-                    //レスポンスエラーを通知
+                    System.out.println("AccountPosts ResponseError");
                 }
             }
 
             @Override
             public void onFailure(Call<Collection<PostJson>> call, Throwable t) {
-                //通信エラーを通知
+                System.out.println("AccountPosts NetWorkError: " + t);
             }
         });
     }
@@ -78,30 +77,28 @@
         accountPostsLiveData.setValue(posts);
     }
 
-    //投稿作成
-    public String createPost(String uid, String token, String sid,
-                           String rate, String genre, String comment,
-                           String image1, String image2, String image3) {
-        Call<String> call = postsRest.postAccountPost(uid ,token, sid, rate, genre, comment, image1, image2, image3);
-
-        call.enqueue(new Callback<String>() {
+    //ShopのPostJsonを取得
+    public void getShopPostJson(String sid) {
+        Call<ArrayList<PostJson>> call = postsRest.getShopPosts(sid);
+        call.enqueue(new Callback<ArrayList<PostJson>>() {
             @Override
-            public void onResponse(Call<String> call, Response<String> response) {
+            public void onResponse(Call<ArrayList<PostJson>> call, Response<ArrayList<PostJson>> response) {
                 if (response.isSuccessful()) {
-                    pid = response.body();
+                    ArrayList<PostJson> postJson = response.body();
+                    setShopPostLiveData(postJson);
                 } else {
-                    //レスポンスエラーを通知
+                    System.out.println("ShopPosts ResponseError");
                 }
             }
 
             @Override
-            public void onFailure(Call<String> call, Throwable t) {
-                //通信エラーを通知
+            public void onFailure(Call<ArrayList<PostJson>> call, Throwable t) {
+                System.out.println("ShopPosts NetWorkError: " + t);
+                System.out.println(t);
+                //通信エラー
             }
         });
-        return pid;
     }
-
     //PostJsonからPostを作成し，それをLiveDataにセット
     private void setShopPostLiveData(ArrayList<PostJson> postJson) {
         ArrayList<Post> posts = new ArrayList<>();
@@ -112,25 +109,25 @@
         shopPostsLiveData.setValue(posts);
     }
 
-    //PostJsonを取得
-    public void getShopPostJson(String sid) {
-        Call<ArrayList<PostJson>> call = postsRest.getShopPosts(sid);
-        call.enqueue(new Callback<ArrayList<PostJson>>() {
+    //投稿作成
+    public void createPost(String uid, String token, String sid,
+                           String rate, String genre, String comment,
+                           String image1, String image2, String image3) {
+        Call<String> call = postsRest.postAccountPost(uid ,token, sid, rate, genre, comment, image1, image2, image3);
+
+        call.enqueue(new Callback<String>() {
             @Override
-            public void onResponse(Call<ArrayList<PostJson>> call, Response<ArrayList<PostJson>> response) {
+            public void onResponse(Call<String> call, Response<String> response) {
                 if (response.isSuccessful()) {
-                    ArrayList<PostJson> postJson = response.body();
-                    setShopPostLiveData(postJson);
+                    System.out.println("Success CreatePost" + response.body());
                 } else {
-                    //レスポンスエラー
+                    System.out.println("CreatePosts ResponseError");
                 }
             }
 
             @Override
-            public void onFailure(Call<ArrayList<PostJson>> call, Throwable t) {
-                System.out.println("networkError");
-                System.out.println(t);
-                //通信エラー
+            public void onFailure(Call<String> call, Throwable t) {
+                System.out.println("CreatePosts NetWorkError: " + t);
             }
         });
     }