diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index 7bd27ea..28ac697 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -7,11 +7,11 @@
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="C:\Users\Student\.android\avd\Pixel_2_API_30.avd" />
+            <value value="C:\Users\student\.android\avd\Pixel_2_API_30_2.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-07-18T04:58:31.376521400Z" />
+    <timeTargetWasSelectedWithDropDown value="2023-07-20T06:13:59.326643900Z" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b19b47f..824eed7 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -64,12 +64,12 @@
             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"
@@ -104,10 +104,10 @@
             android:exported="true"
             android:label="@string/title_activity_requesting"
             android:windowSoftInputMode="adjustPan">
-<!--            <intent-filter>-->
-<!--                <action android:name="android.intent.action.MAIN" />-->
-<!--                <category android:name="android.intent.category.LAUNCHER" />-->
-<!--            </intent-filter>-->
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
         </activity>
         <activity
             android:name=".MyPageActivity"
diff --git a/app/src/main/java/com/example/nemophila/RequestingActivity.java b/app/src/main/java/com/example/nemophila/RequestingActivity.java
index 988fadd..e8a6639 100644
--- a/app/src/main/java/com/example/nemophila/RequestingActivity.java
+++ b/app/src/main/java/com/example/nemophila/RequestingActivity.java
@@ -49,8 +49,6 @@
         uid = ((Nemophila)getApplication()).getUid();
         token = ((Nemophila)getApplication()).getToken();
 
-
-
         //左上のボタンでマイページへ遷移
         Button returnButton = (Button)findViewById(R.id.requestingAcReturnButton);
         returnButton.setOnClickListener(new View.OnClickListener(){
@@ -94,8 +92,9 @@
                         dialog.show(getSupportFragmentManager(), "Requesting_dialog");
                         //OK押したら申請するメソッドにuid、requestingId、tokenを渡す
                     }
-                });
 
+
+                });
             }
         });
 
@@ -125,7 +124,6 @@
             }
         };
 
-
         //一行ずつを縦に(LinearLayout)表示するLayoutManagerを宣言
         LinearLayoutManager llm = new LinearLayoutManager(this);
         //データごとの区切り線を入れる
diff --git a/app/src/main/java/com/example/nemophila/resources/AccountsRest.java b/app/src/main/java/com/example/nemophila/resources/AccountsRest.java
index e8b46a1..a3bf6ff 100644
--- a/app/src/main/java/com/example/nemophila/resources/AccountsRest.java
+++ b/app/src/main/java/com/example/nemophila/resources/AccountsRest.java
@@ -34,7 +34,8 @@
             @Path("uid") String uid
     );
 
-    @DELETE("accounts/{uid}")
+    @FormUrlEncoded
+    @POST("accounts/{uid}")
     Call<Void> deleteAccount(
             @Path("uid") String uid,
             @Field("token") String token
@@ -69,7 +70,8 @@
             @Path("uid") String uid
     );
 
-    @DELETE("shops/{sid}/posts/{uid}/{pid}")
+    @FormUrlEncoded
+    @POST("shops/{sid}/posts/{uid}/{pid}")
     Call<Void> deletePost(
             @Path("sid") String sid,
             @Path("uid") String uid,
diff --git a/app/src/main/java/com/example/nemophila/resources/FriendsRest.java b/app/src/main/java/com/example/nemophila/resources/FriendsRest.java
index 03cc094..85c6305 100644
--- a/app/src/main/java/com/example/nemophila/resources/FriendsRest.java
+++ b/app/src/main/java/com/example/nemophila/resources/FriendsRest.java
@@ -10,6 +10,7 @@
 import retrofit2.http.Field;
 import retrofit2.http.FormUrlEncoded;
 import retrofit2.http.GET;
+import retrofit2.http.POST;
 import retrofit2.http.PUT;
 import retrofit2.http.Path;
 
@@ -27,7 +28,8 @@
             @Field("token") String token
     );
 
-    @DELETE("accounts/{uid}/friends/{fid}")
+    @FormUrlEncoded
+    @POST("accounts/{uid}/friends/{fid}")
     Call<Void> deleteFriend(
             @Path("uid") String uid,
             @Path("fid") String fid,
@@ -48,7 +50,7 @@
     );
 
     @FormUrlEncoded
-    @DELETE("accounts/{uid}/requesting/{requesting_id}")
+    @POST("accounts/{uid}/requesting/{requesting_id}")
     Call<Void> deleteRequesting(
             @Path("uid") String uid,
             @Path("requesting_id") String requesting_id,
@@ -61,7 +63,7 @@
     );
 
     @FormUrlEncoded
-    @DELETE("accounts/{uid}/requested/{requested_id}")
+    @POST("accounts/{uid}/requested/{requested_id}")
     Call<Void> deleteRequested(
             @Path("uid") String uid,
             @Path("requested_id") String requested_id,
diff --git a/app/src/main/java/com/example/nemophila/resources/ShopsRest.java b/app/src/main/java/com/example/nemophila/resources/ShopsRest.java
index 5626822..c781f22 100644
--- a/app/src/main/java/com/example/nemophila/resources/ShopsRest.java
+++ b/app/src/main/java/com/example/nemophila/resources/ShopsRest.java
@@ -45,7 +45,8 @@
             @Path("sid") String sid
     );
 
-    @DELETE("shops/{sid}/posts/{uid}/{pid}")
+    @FormUrlEncoded
+    @POST("shops/{sid}/posts/{uid}/{pid}")
     Call<Void> deletePost(
             @Path("sid") String sid,