diff --git a/web/src/components/ConversationNavSection.vue b/web/src/components/ConversationNavSection.vue
index 000b9c46..f5d6da6c 100644
--- a/web/src/components/ConversationNavSection.vue
+++ b/web/src/components/ConversationNavSection.vue
@@ -31,7 +31,7 @@
                     </a-menu-item>
                     <a-menu-item
                       key="rename"
-                      :icon="h(Pencil, { size: 14 })"
+                      :icon="h(SquarePen, { size: 14 })"
                       @click.stop="renameChat(chat.id)"
                     >
                       重命名
@@ -74,7 +74,7 @@
 <script setup>
 import { computed, h, ref } from 'vue'
 import { message, Modal } from 'ant-design-vue'
-import { ChevronDown, MoreVertical, Pencil, Pin, PinOff, Trash2 } from 'lucide-vue-next'
+import { ChevronDown, MoreVertical, Pin, PinOff, SquarePen, Trash2 } from 'lucide-vue-next'
 import { parseToShanghai } from '@/utils/time'
 
 const props = defineProps({
diff --git a/web/src/components/DepartmentManagementComponent.vue b/web/src/components/DepartmentManagementComponent.vue
index 0093f664..46a634c8 100644
--- a/web/src/components/DepartmentManagementComponent.vue
+++ b/web/src/components/DepartmentManagementComponent.vue
@@ -60,7 +60,7 @@
                       @click="showEditDepartmentModal(record)"
                       class="action-btn lucide-icon-btn"
                     >
-                      <Pencil :size="14" />
+                      <SquarePen :size="14" />
                     </a-button>
                   </a-tooltip>
                   <a-tooltip title="删除部门">
@@ -178,7 +178,7 @@
 import { reactive, onMounted, watch } from 'vue'
 import { notification, message, Modal } from 'ant-design-vue'
 import { departmentApi, apiSuperAdminGet } from '@/apis'
-import { Delete as Trash2, Edit3 as Pencil, Plus, RefreshCw } from 'lucide-vue-next'
+import { Plus, RefreshCw, SquarePen, Trash2 } from 'lucide-vue-next'
 
 // 表格列定义
 const columns = [
diff --git a/web/src/components/FileDetailModal.vue b/web/src/components/FileDetailModal.vue
index 2a323f0e..66bf7d4a 100644
--- a/web/src/components/FileDetailModal.vue
+++ b/web/src/components/FileDetailModal.vue
@@ -1,7 +1,7 @@
 <template>
   <a-modal
     v-model:open="visible"
-    width="1200px"
+    width="800px"
     :footer="null"
     :closable="false"
     wrap-class-name="file-detail"
diff --git a/web/src/components/UserManagementComponent.vue b/web/src/components/UserManagementComponent.vue
index 3dd4bbbe..bb333c1d 100644
--- a/web/src/components/UserManagementComponent.vue
+++ b/web/src/components/UserManagementComponent.vue
@@ -105,7 +105,7 @@
                     <a-menu>
                       <a-menu-item key="edit" @click.stop="showEditUserModal(user)">
                         <span class="user-card-menu-item">
-                          <Pencil :size="14" />
+                          <SquarePen :size="14" />
                           编辑用户
                         </span>
                       </a-menu-item>
@@ -261,7 +261,7 @@ import { useUserStore } from '@/stores/user'
 import { departmentApi } from '@/apis'
 import {
   Plus,
-  Pencil,
+  SquarePen,
   Trash2,
   User,
   UserLock,
diff --git a/web/src/components/model-management/AgentManagePanel.vue b/web/src/components/model-management/AgentManagePanel.vue
index 7eceebed..e0c3f86a 100644
--- a/web/src/components/model-management/AgentManagePanel.vue
+++ b/web/src/components/model-management/AgentManagePanel.vue
@@ -5,7 +5,7 @@ import {
   Plus,
   RefreshCw,
   Trash2,
-  Edit3,
+  SquarePen,
   Bot,
   Microscope,
   MoreVertical,
@@ -438,7 +438,7 @@ defineExpose({
                   <a-menu>
                     <a-menu-item key="edit" @click.stop="openEditAgentModal(agent)">
                       <span class="agent-card-menu-item">
-                        <Edit3 :size="14" />
+                        <SquarePen :size="14" />
                         编辑智能体
                       </span>
                     </a-menu-item>
diff --git a/web/src/components/workspace/WorkspaceSidebar.vue b/web/src/components/workspace/WorkspaceSidebar.vue
index 0ed27acf..b765acf2 100644
--- a/web/src/components/workspace/WorkspaceSidebar.vue
+++ b/web/src/components/workspace/WorkspaceSidebar.vue
@@ -72,15 +72,6 @@
     <section v-else-if="!databases.length" class="sidebar-section">
       <div class="sidebar-muted">暂无可访问知识库</div>
     </section>
-
-    <section class="sidebar-section">
-      <div class="section-title">共享空间</div>
-      <button type="button" class="workspace-nav-item secondary disabled" disabled>
-        <FileTypeIcon is-dir folder-variant="enterprise" :size="18" />
-        <span>团队工作区</span>
-        <span class="soon-tag">即将支持</span>
-      </button>
-    </section>
   </aside>
 </template>
 
@@ -184,23 +175,6 @@ const sharedDatabases = computed(() =>
     min-height: 32px;
     font-size: 13px;
   }
-
-  &.disabled {
-    color: var(--gray-400);
-    cursor: not-allowed;
-
-    :deep(.file-type-icon) {
-      opacity: 0.45;
-      filter: grayscale(0.25);
-    }
-  }
-}
-
-.soon-tag {
-  flex: 0 0 auto;
-  margin-left: auto;
-  color: var(--gray-400);
-  font-size: 11px;
 }
 
 .sidebar-muted {