diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Account.java b/src/main/java/org/ntlab/acanthus_server/entities/Account.java
index 127c775..945a305 100644
--- a/src/main/java/org/ntlab/acanthus_server/entities/Account.java
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Account.java
@@ -163,6 +163,7 @@
     //-----------------------------------------------------------------
     // トークンを更新する
     public void updateToken() {
+        this.lastAccess = LocalDateTime.now();
         if (!isDummy) this.token = UUID.randomUUID().toString();
     }