diff --git a/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java b/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
index 5c972db..c7d807b 100644
--- a/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
+++ b/app/src/main/java/org/ntlab/amaryllis/client/MainActivity.java
@@ -209,7 +209,7 @@
     public void logout() {
         Intent intent = new Intent(getApplication(), LoginActivity.class);
         startActivity(intent);
-        finish();
+        android.os.Process.killProcess(android.os.Process.myPid());
     }
 
 }
\ No newline at end of file