diff --git a/app/src/main/java/com/example/citrusclient/views/MainActivity.java b/app/src/main/java/com/example/citrusclient/views/MainActivity.java
index 6c696b0..02b7179 100644
--- a/app/src/main/java/com/example/citrusclient/views/MainActivity.java
+++ b/app/src/main/java/com/example/citrusclient/views/MainActivity.java
@@ -50,9 +50,9 @@
                 if(itemId == R.id.book){// 本棚
                     showFragment(new MyBookshelfFragment());
                 } else if(itemId == R.id.search){//検索
-                    showFragment(new CreateBookFragment());
-                } else if(itemId == R.id.home){//ホーム
 
+                } else if(itemId == R.id.home){//ホーム
+                    showFragment(new HomeFragment());
                 }else if(itemId == R.id.calendar){ //カレンダ
 
                 }else if(itemId == R.id.face){//マイページ
diff --git a/app/src/main/java/com/example/citrusclient/views/MyBookshelfFragment.java b/app/src/main/java/com/example/citrusclient/views/MyBookshelfFragment.java
index 5bbb9ca..3ebfb26 100644
--- a/app/src/main/java/com/example/citrusclient/views/MyBookshelfFragment.java
+++ b/app/src/main/java/com/example/citrusclient/views/MyBookshelfFragment.java
@@ -1,5 +1,7 @@
 package com.example.citrusclient.views;
 
+import android.app.Activity;
+import android.content.Context;
 import android.graphics.Color;
 import android.media.Image;
 import android.os.Bundle;
@@ -28,6 +30,7 @@
 import com.google.android.material.snackbar.Snackbar;
 
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.HashMap;
 import java.util.List;
 
@@ -114,7 +117,7 @@
         RecyclerView.LayoutManager layoutManager = new GridLayoutManager(view.getContext(), 2);
                 //new LinearLayoutManager(view.getContext());
         recyclerView.setLayoutManager(layoutManager);
-        MyBookshelfAdapter bookAdapter = new MyBookshelfAdapter(bookList);
+        MyBookshelfAdapter bookAdapter = new MyBookshelfAdapter(bookList, getActivity());
         recyclerView.setAdapter(bookAdapter);
 
         FloatingActionButton addButton = view.findViewById(R.id.book_add_button);
@@ -140,9 +143,11 @@
 class MyBookshelfAdapter extends RecyclerView.Adapter<MyBookshelfAdapter.MyBookViewHolder>{
 
     private List<Book> bookList;
+    private Context context;
 
-    MyBookshelfAdapter(List<Book> book){
+    MyBookshelfAdapter(List<Book> book, Context context){
         this.bookList = book;
+        this.context = context;
     }
 
     public void setBooks(List<Book> books){
@@ -166,6 +171,16 @@
         int blue = Integer.parseInt(bookData.getColor().substring(5, 7), 16);
         holder.bookButton.setBackgroundColor(Color.rgb(red, green, blue));
         holder.bookButton.setTextColor(Color.rgb(255 - red, 255 - green, 255 - blue));
+        holder.bookButton.setOnClickListener(v -> {
+            Calendar c = Calendar.getInstance();
+            Activity activity = (Activity) context;
+            Citrus citrus = (Citrus) activity.getApplication();
+            citrus.setCurYear(c.get(Calendar.YEAR));
+            citrus.setCurMonth(c.get(Calendar.MONTH) + 1);
+            citrus.setCurDay(c.get(Calendar.DATE));
+            ((MainActivity) activity).showFragment(new HomeFragment());
+
+        });
     }
 
     @Override