diff --git a/app/static/erp-shell.css b/app/static/erp-shell.css
index 51647bf..5514d26 100644
--- a/app/static/erp-shell.css
+++ b/app/static/erp-shell.css
@@ -114,12 +114,19 @@ body.erp-app-body { background: var(--color-canvas-white); height: 100vh; overfl
 }
 .erp-sidebar-ext { color: var(--color-midtone-gray); display: inline-flex; }
 
-.erp-sidebar[data-collapsed="true"] .erp-sidebar-label,
 .erp-sidebar[data-collapsed="true"] .erp-sidebar-badge,
 .erp-sidebar[data-collapsed="true"] .erp-sidebar-ext {
   display: none;
 }
-.erp-sidebar[data-collapsed="true"] .erp-sidebar-item { justify-content: center; padding: 8px 0; }
+/* 접힌 상태: 아이콘 위 / 프로그램 이름 작은 글씨 아래 */
+.erp-sidebar[data-collapsed="true"] .erp-sidebar-item {
+  flex-direction: column; gap: 3px; padding: 8px 2px;
+  justify-content: center; text-align: center;
+}
+.erp-sidebar[data-collapsed="true"] .erp-sidebar-label {
+  flex: none; font-size: 10px; line-height: 1.1; font-weight: 500;
+  white-space: normal; word-break: keep-all;
+}
 
 .erp-sidebar-foot {
   padding: var(--sp-8);
diff --git a/app/templates/admin.html b/app/templates/admin.html
index ad2b144..0fdd9d2 100644
--- a/app/templates/admin.html
+++ b/app/templates/admin.html
@@ -40,7 +40,7 @@
           <a href="/" class="erp-brand">
             <img src="/static/dbx-logo.png" alt="DBX" class="erp-brand-logo" />
             <span class="erp-brand-divider"></span>
-            <span class="erp-brand-system">ERP 시스템</span>
+            <span class="erp-brand-system">DBX ERP System</span>
           </a>
         </div>
         <div class="erp-nav-right">
diff --git a/app/templates/erp_base.html b/app/templates/erp_base.html
index c413d2b..18f1f8a 100644
--- a/app/templates/erp_base.html
+++ b/app/templates/erp_base.html
@@ -4,8 +4,8 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>{{ page_title or "ERP" }} — DBX Corporation</title>
-    <link rel="stylesheet" href="/static/erp.css?v=20260530p" />
-    <link rel="stylesheet" href="/static/erp-shell.css?v=20260530p" />
+    <link rel="stylesheet" href="/static/erp.css?v=20260530q" />
+    <link rel="stylesheet" href="/static/erp-shell.css?v=20260530q" />
     <link rel="stylesheet" href="/static/erp-attach-viewer.css" />
     {% block head_extra %}{% endblock %}
   </head>
@@ -19,7 +19,7 @@
         <div class="erp-sidebar-head">
           <a href="/" class="erp-sidebar-brand">
             <img src="/static/dbx-logo.png" alt="DBX" class="erp-sidebar-logo" />
-            <span class="erp-sidebar-system">ERP</span>
+            <span class="erp-sidebar-system">DBX ERP System</span>
           </a>
           <button type="button" class="erp-sidebar-toggle" id="erp-sidebar-toggle" aria-label="사이드바 접기">
             <svg width="14" height="14" viewBox="0 0 24 24" fill="none"
diff --git a/app/templates/main.html b/app/templates/main.html
index 4bdc30c..7ab80e8 100644
--- a/app/templates/main.html
+++ b/app/templates/main.html
@@ -16,7 +16,7 @@
           <a href="/" class="erp-brand">
             <img src="/static/dbx-logo.png" alt="DBX" class="erp-brand-logo" />
             <span class="erp-brand-divider"></span>
-            <span class="erp-brand-system">ERP 시스템</span>
+            <span class="erp-brand-system">DBX ERP System</span>
           </a>
         </div>