diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index af4345f..d94adf0 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -46,12 +46,12 @@
             android:name=".SignUpActivity"
             android:exported="true"
             android:label="@string/title_activity_sign_up">
-<!--             <intent-filter>-->
-<!--             <action android:name="android.intent.action.MAIN" />-->
+             <intent-filter>
+             <action android:name="android.intent.action.MAIN" />
 
 
-<!--             <category android:name="android.intent.category.LAUNCHER" />-->
-<!--             </intent-filter>-->
+             <category android:name="android.intent.category.LAUNCHER" />
+             </intent-filter>
         </activity>
         <activity
             android:name=".LoginActivity"
@@ -114,6 +114,11 @@
             android:name=".PostActivity"
             android:exported="true"
             android:label="@string/title_activity_post">
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.MAIN" />-->
+
+<!--                <category android:name="android.intent.category.LAUNCHER" />-->
+<!--            </intent-filter>-->
         </activity>
         <activity
             android:name=".ShopActivity"
diff --git a/app/src/main/java/com/example/nemophila/PostActivity.java b/app/src/main/java/com/example/nemophila/PostActivity.java
index 2875f5a..d932726 100644
--- a/app/src/main/java/com/example/nemophila/PostActivity.java
+++ b/app/src/main/java/com/example/nemophila/PostActivity.java
@@ -1,29 +1,91 @@
 package com.example.nemophila;
 
 import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
+import android.widget.Button;
 import android.widget.Spinner;
+import android.widget.TextView;
 
 public class PostActivity extends AppCompatActivity {
+    private String pid;
+    private String uid;
+    private String name;
+    private String genre;
+    private String date;
+    private int rate;
+    private String comment;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_post);
 
+        //左上のボタンでキャンセル(ShopActivityに戻る)
+        //確認用ダイアログを入れたい
+        Button returnButton = (Button)findViewById(R.id.postAcReturnButton);
+        returnButton.setOnClickListener(new View.OnClickListener(){
+            public void onClick(View v){
+                Intent intent = new Intent(getApplication(), ShopActivity.class);
+                startActivity(intent);
+            }
+        });
+
         //評価を入力するためのプルダウン
         ArrayAdapter<String> rateAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item);
         rateAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 
-        rateAdapter.add("１");
-        rateAdapter.add("２");
-        rateAdapter.add("３");
-        rateAdapter.add("４");
-        rateAdapter.add("５");
+        rateAdapter.add("評価を選択");
+        rateAdapter.add("1");
+        rateAdapter.add("2");
+        rateAdapter.add("3");
+        rateAdapter.add("4");
+        rateAdapter.add("5");
         Spinner rateSpinner = (Spinner) findViewById(R.id.inputRate);
         rateSpinner.setAdapter(rateAdapter);
 
+        //プルダウンが変更されたら実行
+        rateSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+
+            //選択が何もなかった時の動作
+            @Override
+            public void onNothingSelected(AdapterView<?> adapterView) {}
+
+            //何か選択された時の動作
+            @Override
+            public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
+                String gettedRate = (String)rateSpinner.getSelectedItem();
+
+                //プルダウンで取得した評価をintに変換してrateに入れる
+                if(gettedRate != "評価を選択"){
+                    rate = Integer.parseInt(gettedRate);
+                    //表示用にStringの星に変換
+                    String displayRate = "";
+                    for (int j = 0; j < 5; j++){
+                        if(rate > j ){
+                            displayRate += "★";
+                        }else{
+                            displayRate += "☆";
+                        }
+                    }
+                    TextView rateView = (TextView) findViewById(R.id.ratePostAc);
+                    rateView.setText(displayRate);
+                }
+//                System.out.println(gettedRate);
+//                System.out.println(rate);
+            }
+        });
+
+
+
+
+
+
+
 
 
     }
diff --git a/app/src/main/java/com/example/nemophila/ShopActivityAdapter.java b/app/src/main/java/com/example/nemophila/ShopActivityAdapter.java
index d41d4ac..24def3a 100644
--- a/app/src/main/java/com/example/nemophila/ShopActivityAdapter.java
+++ b/app/src/main/java/com/example/nemophila/ShopActivityAdapter.java
@@ -11,7 +11,6 @@
 
 public class ShopActivityAdapter extends RecyclerView.Adapter<PostsViewHolder> {
 
-
     private List<PostDataModel> list;
 
     public ShopActivityAdapter(List<PostDataModel> list) {
@@ -22,7 +21,6 @@
         this.list = list;
     }
 
-
     @NonNull
     @Override
     public PostsViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
diff --git a/app/src/main/res/layout/activity_post.xml b/app/src/main/res/layout/activity_post.xml
index 94ffebd..5e67388 100644
--- a/app/src/main/res/layout/activity_post.xml
+++ b/app/src/main/res/layout/activity_post.xml
@@ -23,7 +23,7 @@
 
 
   <Button
-      android:id="@+id/shopAcReturnButton"
+      android:id="@+id/postAcReturnButton"
       android:layout_width="50dp"
       android:layout_height="55dp"
       android:backgroundTint="#00BCD4"
@@ -38,29 +38,28 @@
 
   <Spinner
       android:id="@+id/inputRate"
-      android:layout_width="60dp"
-      android:layout_height="50dp"
+      android:layout_width="150dp"
+      android:layout_height="40dp"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
-      app:layout_constraintHorizontal_bias="0.5"
-      app:layout_constraintStart_toEndOf="@+id/textView2"
-      app:layout_constraintTop_toBottomOf="@+id/shopName"
-      app:layout_constraintVertical_bias="0.038" />
+      app:layout_constraintHorizontal_bias="0.892"
+      app:layout_constraintStart_toStartOf="parent"
+      app:layout_constraintTop_toTopOf="parent"
+      app:layout_constraintVertical_bias="0.195" />
 
   <TextView
-      android:id="@+id/textView2"
-      android:layout_width="178dp"
-      android:layout_height="57dp"
-      android:layout_marginTop="12dp"
-      android:text="★★★☆☆"
-      android:textSize="34sp"
+      android:id="@+id/ratePostAc"
+      android:layout_width="205dp"
+      android:layout_height="50dp"
+      android:text="☆☆☆☆☆"
+      android:textSize="40sp"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintEnd_toStartOf="@+id/inputRate"
-      app:layout_constraintHorizontal_bias="0.5"
+      app:layout_constraintHorizontal_bias="0.953"
       app:layout_constraintStart_toStartOf="parent"
       app:layout_constraintTop_toTopOf="parent"
-      app:layout_constraintVertical_bias="0.175" />
+      app:layout_constraintVertical_bias="0.183" />
 
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file