diff --git a/app/templates/admin_invites.html b/app/templates/admin_invites.html
index ab625d4..68bcc6c 100644
--- a/app/templates/admin_invites.html
+++ b/app/templates/admin_invites.html
@@ -28,13 +28,13 @@
                 <option value="expires">有效期</option>
             </select>
         </div>
-        <div id="max_uses_field" style="display:none;align-items:center;gap:.5rem">
-            <label style="margin:0;white-space:nowrap">使用次数</label>
-            <input type="number" name="max_uses" min="1" value="1" style="width:6rem">
+        <div id="max_uses_field" style="display:none;align-items:center;gap:.3rem;align-self:flex-end">
+            <label style="margin:0;font-size:.8rem;white-space:nowrap">次数</label>
+            <input type="number" name="max_uses" min="1" value="1" class="aif-input aif-short">
         </div>
-        <div id="expires_field" style="display:none;align-items:center;gap:.5rem">
-            <label style="margin:0;white-space:nowrap">过期时间</label>
-            <input type="datetime-local" name="expires_at">
+        <div id="expires_field" style="display:none;align-items:center;gap:.3rem;align-self:flex-end">
+            <label style="margin:0;font-size:.8rem;white-space:nowrap">有效期</label>
+            <input type="datetime-local" name="expires_at" class="aif-input aif-date">
         </div>
         <div class="form-actions">
             <button type="submit" class="btn btn-primary">创建</button>