diff --git a/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css b/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
index 04f8fb999..e9b7e7001 100644
--- a/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
+++ b/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
@@ -1,4 +1,4 @@
-/* Auto-generated MDI subset – 273 icons */
+/* Auto-generated MDI subset – 272 icons */
 /* Do not edit manually. Run: pnpm run subset-icons */
 
 @font-face {
@@ -404,10 +404,6 @@
   content: "\F0209";
 }
 
-.mdi-eye-outline::before {
-  content: "\F06D0";
-}
-
 .mdi-eyedropper::before {
   content: "\F020A";
 }
diff --git a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff
index 1c5a588f3..de23677c8 100644
Binary files a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff and b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff differ
diff --git a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2 b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2
index 0c50f94ef..69dda8f8c 100644
Binary files a/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2 and b/dashboard/src/assets/mdi-subset/materialdesignicons-webfont-subset.woff2 differ
diff --git a/dashboard/src/config.ts b/dashboard/src/config.ts
index 99d598276..faec87e2d 100644
--- a/dashboard/src/config.ts
+++ b/dashboard/src/config.ts
@@ -45,7 +45,7 @@ localStorage.setItem('uiTheme', uiTheme);
 const config: ConfigProps = {
   Sidebar_drawer: true,
   Customizer_drawer: false,
-  mini_sidebar: false,
+  mini_sidebar: true,
   fontTheme: 'Roboto',
   uiTheme,
   themeMode,
diff --git a/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue b/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
index e5d89180f..4daf838ba 100644
--- a/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
+++ b/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
@@ -1066,7 +1066,7 @@ onMounted(async () => {
       icon
       rounded="sm"
       variant="flat"
-      @click.stop="customizer.SET_MINI_SIDEBAR(!customizer.mini_sidebar)"
+      @click.stop="customizer.SET_SIDEBAR_DRAWER"
     >
       <v-icon>mdi-menu</v-icon>
     </v-btn>
diff --git a/dashboard/src/layouts/full/vertical-sidebar/NavItem.vue b/dashboard/src/layouts/full/vertical-sidebar/NavItem.vue
index 6c546caa5..f412c01ea 100644
--- a/dashboard/src/layouts/full/vertical-sidebar/NavItem.vue
+++ b/dashboard/src/layouts/full/vertical-sidebar/NavItem.vue
@@ -1,17 +1,15 @@
 <script setup>
 import { useI18n } from '@/i18n/composables';
-import { useCustomizerStore } from '@/stores/customizer';
 import { computed } from 'vue';
 import { useRoute } from 'vue-router';
 
-const props = defineProps({ item: Object, level: Number });
+const props = defineProps({ item: Object, level: Number, rail: Boolean });
 const { t } = useI18n();
-const customizer = useCustomizerStore();
 const route = useRoute();
 
 const itemStyle = computed(() => {
   const lvl = props.level ?? 0;
-  const indent = customizer.mini_sidebar ? '0px' : `${lvl * 24}px`;
+  const indent = props.rail ? '0px' : `${lvl * 24}px`;
   return { '--indent-padding': indent };
 });
 
@@ -33,9 +31,19 @@ const itemTitle = computed(() => {
 </script>
 
 <template>
-  <v-list-group v-if="item.children" :value="item.title" :class="{ 'group-bordered': customizer.mini_sidebar }">
-    <template v-slot:activator="{ props }">
-      <v-list-item v-bind="props" rounded class="mb-1" color="secondary" :prepend-icon="item.icon"
+  <v-list-group v-if="item.children" :value="item.title" :class="{ 'rail-group': rail }">
+    <template v-slot:activator="{ props: groupProps }">
+      <v-tooltip v-if="rail" location="right" :text="itemTitle" open-delay="180">
+        <template v-slot:activator="{ props: tooltipProps }">
+          <v-list-item v-bind="{ ...groupProps, ...tooltipProps }" rounded class="mb-1" color="secondary"
+            :prepend-icon="item.icon" :style="{ '--indent-padding': '0px' }" :aria-label="itemTitle">
+            <v-list-item-title style="font-size: 14px; font-weight: 500; line-height: 1.2; word-break: break-word;">
+              {{ itemTitle }}
+            </v-list-item-title>
+          </v-list-item>
+        </template>
+      </v-tooltip>
+      <v-list-item v-else v-bind="groupProps" rounded class="mb-1" color="secondary" :prepend-icon="item.icon"
         :style="{ '--indent-padding': '0px' }">
         <v-list-item-title style="font-size: 14px; font-weight: 500; line-height: 1.2; word-break: break-word;">
           {{ itemTitle }}
@@ -45,10 +53,33 @@ const itemTitle = computed(() => {
 
     <!-- children -->
     <template v-for="(child, index) in item.children" :key="child.title || child.to || `child-${index}`">
-      <NavItem :item="child" :level="(level || 0) + 1" />
+      <NavItem :item="child" :level="(level || 0) + 1" :rail="rail" />
     </template>
   </v-list-group>
 
+  <v-tooltip v-else-if="rail" location="right" :text="itemTitle" open-delay="180">
+    <template v-slot:activator="{ props: tooltipProps }">
+      <v-list-item v-bind="tooltipProps" :to="item.type === 'external' ? '' : item.to"
+        :href="item.type === 'external' ? item.to : ''" :active="isItemActive" rounded class="mb-1"
+        color="secondary" :disabled="item.disabled" :target="item.type === 'external' ? '_blank' : ''"
+        :style="itemStyle" :aria-label="itemTitle">
+        <template v-slot:prepend>
+          <v-icon v-if="item.icon" :size="item.iconSize" class="hide-menu" :icon="item.icon"></v-icon>
+        </template>
+        <v-list-item-title style="font-size: 14px;">{{ itemTitle }}</v-list-item-title>
+        <v-list-item-subtitle v-if="item.subCaption" class="text-caption mt-n1 hide-menu">
+          {{ item.subCaption }}
+        </v-list-item-subtitle>
+        <template v-slot:append v-if="item.chip">
+          <v-chip :color="item.chipColor" class="sidebarchip hide-menu" :size="item.chipIcon ? 'small' : 'default'"
+            :variant="item.chipVariant" :prepend-icon="item.chipIcon">
+            {{ item.chip }}
+          </v-chip>
+        </template>
+      </v-list-item>
+    </template>
+  </v-tooltip>
+
   <v-list-item v-else :to="item.type === 'external' ? '' : item.to" :href="item.type === 'external' ? item.to : ''"
     :active="isItemActive" rounded class="mb-1" color="secondary" :disabled="item.disabled"
     :target="item.type === 'external' ? '_blank' : ''" :style="itemStyle">
@@ -69,10 +100,16 @@ const itemTitle = computed(() => {
 </template>
 
 <style>
-/* 在折叠(mini)状态下，分组展开时给整个分组（母项+子项）加边框以便区分 */
-.group-bordered.v-list-group--open {
-  border: 2px solid rgba(var(--v-theme-borderLight), 0.35);
-  border-radius: 8px;
-  background: rgba(var(--v-theme-borderLight), 0.04);
+.rail-group {
+  border-radius: 12px;
+  transition: background-color 0.18s ease;
+}
+
+.rail-group.v-list-group--open {
+  background: rgba(var(--v-theme-primary), 0.06);
+}
+
+.rail-group.v-list-group--open > .v-list-group__items {
+  padding-bottom: 2px;
 }
 </style>
diff --git a/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue b/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue
index 0c78f2ea7..1808e2e14 100644
--- a/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue
+++ b/dashboard/src/layouts/full/vertical-sidebar/VerticalSidebar.vue
@@ -123,8 +123,11 @@ const dragHeaderBackground = computed(() => isDark.value ? themeColors.value.mcp
 const frameBorder = computed(() => `1px solid ${isDark.value ? (themeColors.value.borderLight || '#ccc') : '#ccc'}`);
 
 const isMobile = window.innerWidth < 768;
+const isRailSidebar = !isMobile;
 if (isMobile) {
   customizer.Sidebar_drawer = false;
+} else {
+  customizer.SET_MINI_SIDEBAR(true);
 }
 
 const dragPos = ref({ left: '', top: '' });
@@ -326,46 +329,64 @@ function openChangelogDialog() {
     app
     class="leftSidebar"
     :width="sidebarWidth"
-    :rail="customizer.mini_sidebar"
+    :rail="isRailSidebar"
   >
     <div class="sidebar-container">
-      <v-list :class="['pa-4', 'listitem', 'flex-grow-1', { 'hidden-scrollbar': customizer.mini_sidebar }]" v-model:opened="openedItems" :open-strategy="'multiple'">
+      <v-list :class="['pa-4', 'listitem', 'flex-grow-1', { 'hidden-scrollbar': isRailSidebar }]" v-model:opened="openedItems" :open-strategy="'multiple'">
         <template v-for="(item, i) in sidebarMenu" :key="item.title || item.to || `sidebar-item-${i}`">
-          <NavItem :item="item" class="leftPadding" />
+          <NavItem :item="item" class="leftPadding" :rail="isRailSidebar" />
         </template>
       </v-list>
-      <div class="sidebar-footer" v-if="!customizer.mini_sidebar">
-        <v-btn class="sidebar-footer-btn" size="small" variant="tonal" color="primary" to="/settings" prepend-icon="mdi-cog">
-          {{ t('core.navigation.settings') }}
+      <div class="sidebar-footer">
+        <v-btn class="sidebar-footer-btn" :class="{ 'sidebar-footer-icon-btn': isRailSidebar }" :size="isRailSidebar ? 'default' : 'small'"
+          :variant="isRailSidebar ? 'text' : 'tonal'" :color="isRailSidebar ? undefined : 'primary'" to="/settings"
+          :prepend-icon="isRailSidebar ? undefined : 'mdi-cog'" :aria-label="t('core.navigation.settings')">
+          <v-icon v-if="isRailSidebar" icon="mdi-cog" />
+          <template v-else>{{ t('core.navigation.settings') }}</template>
+          <v-tooltip v-if="isRailSidebar" activator="parent" location="right" :text="t('core.navigation.settings')" open-delay="180" />
         </v-btn>
-        <v-btn class="sidebar-footer-btn" size="small" variant="text" prepend-icon="mdi-note-text-outline"
-          @click="openChangelogDialog">
-          {{ t('core.navigation.changelog') }}
+        <v-btn class="sidebar-footer-btn" :class="{ 'sidebar-footer-icon-btn': isRailSidebar }" :size="isRailSidebar ? 'default' : 'small'"
+          variant="text" :prepend-icon="isRailSidebar ? undefined : 'mdi-note-text-outline'"
+          :aria-label="t('core.navigation.changelog')" @click="openChangelogDialog">
+          <v-icon v-if="isRailSidebar" icon="mdi-note-text-outline" />
+          <template v-else>{{ t('core.navigation.changelog') }}</template>
+          <v-tooltip v-if="isRailSidebar" activator="parent" location="right" :text="t('core.navigation.changelog')" open-delay="180" />
         </v-btn>
-        <v-btn class="sidebar-footer-btn" size="small" variant="text" prepend-icon="mdi-book-open-variant"
-          @click="toggleIframe">
-          {{ t('core.navigation.documentation') }}
+        <v-btn class="sidebar-footer-btn" :class="{ 'sidebar-footer-icon-btn': isRailSidebar }" :size="isRailSidebar ? 'default' : 'small'"
+          variant="text" :prepend-icon="isRailSidebar ? undefined : 'mdi-book-open-variant'"
+          :aria-label="t('core.navigation.documentation')" @click="toggleIframe">
+          <v-icon v-if="isRailSidebar" icon="mdi-book-open-variant" />
+          <template v-else>{{ t('core.navigation.documentation') }}</template>
+          <v-tooltip v-if="isRailSidebar" activator="parent" location="right" :text="t('core.navigation.documentation')" open-delay="180" />
         </v-btn>
-        <v-btn class="sidebar-footer-btn" size="small" variant="text" prepend-icon="mdi-frequently-asked-questions"
-          @click="openFaqLink">
-          {{ t('core.navigation.faq') }}
+        <v-btn class="sidebar-footer-btn" :class="{ 'sidebar-footer-icon-btn': isRailSidebar }" :size="isRailSidebar ? 'default' : 'small'"
+          variant="text" :prepend-icon="isRailSidebar ? undefined : 'mdi-frequently-asked-questions'"
+          :aria-label="t('core.navigation.faq')" @click="openFaqLink">
+          <v-icon v-if="isRailSidebar" icon="mdi-frequently-asked-questions" />
+          <template v-else>{{ t('core.navigation.faq') }}</template>
+          <v-tooltip v-if="isRailSidebar" activator="parent" location="right" :text="t('core.navigation.faq')" open-delay="180" />
         </v-btn>
-        <v-btn class="sidebar-footer-btn" size="small" variant="text" prepend-icon="mdi-github"
+        <v-btn class="sidebar-footer-btn" :class="{ 'sidebar-footer-icon-btn': isRailSidebar }" :size="isRailSidebar ? 'default' : 'small'"
+          variant="text" :prepend-icon="isRailSidebar ? undefined : 'mdi-github'" :aria-label="t('core.navigation.github')"
           @click="openIframeLink('https://github.com/AstrBotDevs/AstrBot')">
-          {{ t('core.navigation.github') }}
-           <v-chip
-            v-if="starCount"
-            size="x-small"
-            variant="outlined"
-            class="ml-2"
-            style="font-weight: normal;"
-          >{{ formatNumber(starCount) }}</v-chip>
+          <v-icon v-if="isRailSidebar" icon="mdi-github" />
+          <template v-else>
+            {{ t('core.navigation.github') }}
+             <v-chip
+              v-if="starCount"
+              size="x-small"
+              variant="outlined"
+              class="ml-2"
+              style="font-weight: normal;"
+            >{{ formatNumber(starCount) }}</v-chip>
+          </template>
+          <v-tooltip v-if="isRailSidebar" activator="parent" location="right" :text="t('core.navigation.github')" open-delay="180" />
         </v-btn>
       </div>
     </div>
     
     <div 
-      v-if="!customizer.mini_sidebar && customizer.Sidebar_drawer"
+      v-if="!isRailSidebar && !isMobile && customizer.Sidebar_drawer"
       class="sidebar-resize-handle"
       @mousedown="startSidebarResize"
       :class="{ 'resizing': isResizing }"
diff --git a/dashboard/src/scss/layout/_sidebar.scss b/dashboard/src/scss/layout/_sidebar.scss
index 52f9e404a..d9b1d32ed 100644
--- a/dashboard/src/scss/layout/_sidebar.scss
+++ b/dashboard/src/scss/layout/_sidebar.scss
@@ -65,6 +65,101 @@
   .leftPadding {
     margin-left: 0px;
   }
+
+  .listitem {
+    padding: 10px !important;
+
+    .v-list-group__items .v-list-item,
+    .v-list-item {
+      width: 56px;
+      min-width: 56px;
+      max-width: 56px;
+      min-height: 50px;
+      margin-bottom: 8px !important;
+      margin-inline: auto;
+      padding-inline: 0 !important;
+      grid-template-areas: "prepend" !important;
+      grid-template-columns: 1fr !important;
+      justify-content: center;
+      place-items: center;
+    }
+
+    .rail-group {
+      width: 56px;
+      margin-bottom: 8px;
+      margin-inline: auto;
+      padding: 4px 0 2px;
+
+      .v-list-item {
+        width: 56px;
+        min-width: 56px;
+        max-width: 56px;
+        margin-bottom: 6px !important;
+      }
+    }
+
+    .v-list-item__prepend {
+      grid-area: prepend;
+      width: 100%;
+      min-width: 0;
+      padding: 0 !important;
+      justify-content: center;
+      margin-inline-end: 0;
+
+      .v-icon {
+        margin: 0 !important;
+      }
+    }
+
+    .v-list-item__spacer,
+    .v-list-item__append,
+    .v-list-item__content {
+      display: none;
+    }
+  }
+
+  .sidebar-container {
+    align-items: center;
+  }
+
+  .sidebar-footer {
+    width: 100%;
+    padding: 12px 10px 18px !important;
+    gap: 8px;
+
+    .sidebar-footer-icon-btn {
+      width: 56px !important;
+      min-width: 56px !important;
+      max-width: 56px !important;
+      height: 52px !important;
+      border-radius: 14px !important;
+      color: rgba(var(--v-theme-on-surface), 0.82);
+      margin-bottom: 0 !important;
+      padding: 0 !important;
+      justify-content: center !important;
+      text-align: center;
+      transition:
+        background-color 0.18s ease,
+        color 0.18s ease;
+
+      .v-btn__content {
+        width: 100%;
+        justify-content: center;
+      }
+
+      .v-icon {
+        font-size: 22px;
+        margin: 0 !important;
+        opacity: 0.98;
+      }
+
+      &:hover,
+      &.v-btn--active {
+        color: rgb(var(--v-theme-primary));
+        background: rgba(var(--v-theme-primary), 0.09);
+      }
+    }
+  }
 }
 @media only screen and (min-width: 1170px) {
   .mini-sidebar {
@@ -122,3 +217,16 @@
     }
   }
 }
+
+.v-navigation-drawer--rail.leftSidebar {
+  .sidebar-container .sidebar-footer {
+    .sidebar-footer-btn.sidebar-footer-icon-btn {
+      justify-content: center !important;
+      text-align: center;
+
+      .v-btn__content {
+        justify-content: center;
+      }
+    }
+  }
+}