diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index b83730e..ce98f32 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_2.avd" />
+            <value value="C:\Users\student\.android\avd\Nexus_5X_API_29.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-10-05T05:54:28.617364900Z" />
+    <timeTargetWasSelectedWithDropDown value="2023-10-05T06:19:53.482518700Z" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/java/com/example/nemophila/MyPageActivity.java b/app/src/main/java/com/example/nemophila/MyPageActivity.java
index d332234..fb4ec05 100644
--- a/app/src/main/java/com/example/nemophila/MyPageActivity.java
+++ b/app/src/main/java/com/example/nemophila/MyPageActivity.java
@@ -255,6 +255,6 @@
         }
 
         public String getPid() { return pid; }
-        public void setPid(String sid) { this.pid = pid; }
+        public void setPid(String pid) { this.pid = pid; }
     }
 }
diff --git a/app/src/main/java/com/example/nemophila/Nemophila.java b/app/src/main/java/com/example/nemophila/Nemophila.java
index 00a9120..8408f01 100644
--- a/app/src/main/java/com/example/nemophila/Nemophila.java
+++ b/app/src/main/java/com/example/nemophila/Nemophila.java
@@ -207,4 +207,11 @@
         return friendIds;
     }
 
+    // tokenを削除
+    public void logout(){
+        SharedPreferences preferences = getSharedPreferences("prefData", MODE_PRIVATE);
+        SharedPreferences.Editor editor = preferences.edit();
+        editor.remove("token");
+        editor.commit();
+    }
 }