diff --git a/app/Models/PersonalAccessToken.php b/app/Models/PersonalAccessToken.php
new file mode 100644
index 0000000..80da42f
--- /dev/null
+++ b/app/Models/PersonalAccessToken.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use GeneaLabs\LaravelModelCaching\Traits\Cachable;
+use Laravel\Sanctum\PersonalAccessToken as SanctumPersonalAccessToken;
+
+class PersonalAccessToken extends SanctumPersonalAccessToken
+{
+    use Cachable;
+
+    /**
+     * Limit saving of PersonalAccessToken records
+     *
+     * We only want to actually save when there is something other than
+     * the last_used_at column that has changed. It prevents extra DB writes
+     * since we aren't going to use that column for anything.
+     *
+     * @param  array  $options
+     * @return bool
+     */
+    public function save(array $options = [])
+    {
+        $changes = $this->getDirty();
+        // Check for 2 changed values because one is always the updated_at column
+        if (!array_key_exists('last_used_at', $changes) || count($changes) > 2) {
+            parent::save();
+        }
+        return false;
+    }
+}
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 6e2b4b6..47a65dd 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -2,6 +2,8 @@
 
 namespace App\Providers;
 
+use Laravel\Sanctum\Sanctum;
+use App\Models\PersonalAccessToken;
 use Illuminate\Support\Facades\Http;
 use Illuminate\Support\ServiceProvider;
 
@@ -26,6 +28,8 @@ public function boot()
     {
         //
 
+        Sanctum::usePersonalAccessTokenModel(PersonalAccessToken::class);
+
         Http::macro('remote', function ($api_token, $url) {
             // 关闭证书验证
             return Http::withoutVerifying()->withHeaders([