diff --git a/web/src/components/FileTable.vue b/web/src/components/FileTable.vue
index 57904a94..c9045b99 100644
--- a/web/src/components/FileTable.vue
+++ b/web/src/components/FileTable.vue
@@ -177,7 +177,7 @@
         class="my-table"
         size="small"
         :show-header="false"
-        :pagination="paginationCompact"
+        :pagination="false"
         v-model:expandedRowKeys="expandedRowKeys"
         :custom-row="customRow"
         :row-selection="isSelectionMode ? {
@@ -196,7 +196,7 @@
               {{ record.filename }}
             </span>
           </template>
-          <a-popover v-else placement="right" overlayClassName="file-info-popover" :mouseEnterDelay="1">
+          <a-popover v-else placement="right" overlayClassName="file-info-popover" :mouseEnterDelay="0.5">
             <template #content>
               <div class="file-info-card">
                  <div class="info-row"><span class="label">ID:</span> <span class="value">{{ record.file_id }}</span></div>
@@ -721,27 +721,6 @@ const emptyText = computed(() => {
   return filenameFilter.value ? `没有找到包含"${filenameFilter.value}"的文件` : '暂无文件';
 });
 
-// 紧凑分页配置
-const paginationCompact = ref({
-  pageSize: 20,
-  current: 1,
-  total: 0,
-  showSizeChanger: false,
-  showTotal: (total) => `${total}`,
-  size: 'small',
-  showQuickJumper: false,
-  onChange: (page, pageSize) => {
-    paginationCompact.value.current = page;
-    paginationCompact.value.pageSize = pageSize;
-    selectedRowKeys.value = [];
-  },
-});
-
-// 监听过滤后的文件列表变化，更新分页总数
-watch(filteredFiles, (newFiles) => {
-  paginationCompact.value.total = newFiles.length;
-}, { immediate: true });
-
 // 计算是否可以批量删除
 const canBatchDelete = computed(() => {
   return selectedRowKeys.value.some(key => {
diff --git a/web/src/components/FileUploadModal.vue b/web/src/components/FileUploadModal.vue
index 10a5bb6a..9cf1d076 100644
--- a/web/src/components/FileUploadModal.vue
+++ b/web/src/components/FileUploadModal.vue
@@ -6,16 +6,23 @@
     @cancel="handleCancel"
   >
     <template #footer>
-      <a-button key="back" @click="handleCancel">取消</a-button>
-      <a-button
-        key="submit"
-        type="primary"
-        @click="chunkData"
-        :loading="chunkLoading"
-        :disabled="fileList.length === 0"
-      >
-        添加到知识库
-      </a-button>
+      <div class="footer-container">
+        <a-button type="link" class="help-link-btn" @click="openDocLink">
+          <CircleHelp :size="14" /> 文档处理说明
+        </a-button>
+        <div class="footer-buttons">
+          <a-button key="back" @click="handleCancel">取消</a-button>
+          <a-button
+            key="submit"
+            type="primary"
+            @click="chunkData"
+            :loading="chunkLoading"
+            :disabled="fileList.length === 0"
+          >
+            添加到知识库
+          </a-button>
+        </div>
+      </div>
     </template>
 
     <div class="add-files-content">
@@ -26,16 +33,12 @@
             v-model:value="uploadMode"
             :options="uploadModeOptions"
             class="custom-segmented"
-            :disabled="true"
           />
         </div>
-        <a-button type="link" class="help-link-btn" @click="openDocLink">
-          <QuestionCircleOutlined /> 文档处理说明
-        </a-button>
       </div>
 
-      <!-- 2. 配置面板 (仅文件模式显示) -->
-      <div class="settings-panel" v-if="uploadMode === 'file'">
+      <!-- 2. 配置面板 -->
+      <div class="settings-panel">
         <!-- 第一行：存储位置 -->
         <div class="setting-row">
           <div class="setting-label">存储位置</div>
@@ -80,7 +83,7 @@
               <!-- 紧凑的状态提示 -->
               <div class="status-mini-tip" v-if="chunkParams.enable_ocr !== 'disable'">
                 <span v-if="selectedOcrStatus === 'healthy'" class="text-success">
-                   <CheckCircleOutlined /> {{ selectedOcrMessage || '服务正常' }}
+                   <CheckCircleFilled /> {{ selectedOcrMessage || '服务正常' }}
                 </span>
                 <span v-else-if="selectedOcrStatus && selectedOcrStatus !== 'unknown'" class="text-warning">
                    ⚠️ {{ selectedOcrMessage || '服务异常' }}
@@ -92,13 +95,13 @@
       </div>
 
       <!-- PDF/图片OCR提醒 (Alert样式优化) -->
-      <div v-if="uploadMode === 'file' && hasPdfOrImageFiles && !isOcrEnabled" class="inline-alert warning">
-        <InfoCircleOutlined />
+      <div v-if="hasPdfOrImageFiles && !isOcrEnabled" class="inline-alert warning">
+        <Info :size="16" />
         <span>检测到PDF或图片文件，建议启用 OCR 以提取文本内容</span>
       </div>
 
       <!-- 文件上传区域 -->
-      <div class="upload-area" v-if="uploadMode === 'file'">
+      <div class="upload-area">
         <a-upload-dragger
           class="custom-dragger"
           v-model:fileList="fileList"
@@ -127,7 +130,7 @@
       <!-- 同名文件提示 -->
       <div v-if="sameNameFiles.length > 0" class="conflict-files-panel">
         <div class="panel-header">
-          <InfoCircleOutlined class="icon-warning" />
+          <Info :size="14" class="icon-warning" />
           <span>已存在同名文件 ({{ sameNameFiles.length }})</span>
         </div>
         <div class="file-list-scroll">
@@ -138,10 +141,10 @@
             </div>
             <div class="file-actions">
               <a-button type="text" size="small" class="action-btn download" @click="downloadSameNameFile(file)">
-                <DownloadOutlined />
+                <Download :size="14" />
               </a-button>
               <a-button type="text" size="small" danger class="action-btn delete" @click="deleteSameNameFile(file)">
-                <DeleteOutlined />
+                <Trash2 :size="14" />
               </a-button>
             </div>
           </div>
@@ -160,16 +163,18 @@ import { useDatabaseStore } from '@/stores/database';
 import { ocrApi } from '@/apis/system_api';
 import { fileApi, documentApi } from '@/apis/knowledge_api';
 import {
-  FileOutlined,
-  LinkOutlined,
-  SettingOutlined,
-  CheckCircleOutlined,
-  InfoCircleOutlined,
-  DownloadOutlined,
-  DeleteOutlined,
+  CheckCircleFilled,
   ReloadOutlined,
-  QuestionCircleOutlined,
 } from '@ant-design/icons-vue';
+import {
+  FileUp,
+  FolderUp,
+  RotateCw,
+  CircleHelp,
+  Info,
+  Download,
+  Trash2,
+} from 'lucide-vue-next';
 import { h } from 'vue';
 
 const props = defineProps({
@@ -217,6 +222,7 @@ watch(() => props.visible, (newVal) => {
   if (newVal) {
     selectedFolderId.value = props.currentFolderId;
     isFolderUpload.value = props.isFolderMode;
+    uploadMode.value = props.isFolderMode ? 'folder' : 'file';
   }
 });
 
@@ -317,21 +323,26 @@ const uploadModeOptions = computed(() => [
   {
     value: 'file',
     label: h('div', { class: 'segmented-option' }, [
-      h(FileOutlined, { class: 'option-icon' }),
+      h(FileUp, { size: 16, class: 'option-icon' }),
       h('span', { class: 'option-text' }, '上传文件'),
     ]),
   },
   {
-    value: 'url',
-    label: h(Tooltip, { title: 'URL 文档上传与解析功能已禁用，出于安全考虑，当前版本仅支持文件上传' }, {
-      default: () => h('div', { class: 'segmented-option' }, [
-        h(LinkOutlined, { class: 'option-icon' }),
-        h('span', { class: 'option-text' }, '输入网址'),
-      ])
-    }),
+    value: 'folder',
+    label: h('div', { class: 'segmented-option' }, [
+      h(FolderUp, { size: 16, class: 'option-icon' }),
+      h('span', { class: 'option-text' }, '上传文件夹'),
+    ]),
   },
 ]);
 
+watch(uploadMode, (val) => {
+  isFolderUpload.value = val === 'folder';
+  // 切换模式时清空已选文件，避免混淆
+  fileList.value = [];
+  sameNameFiles.value = [];
+});
+
 // 文件列表
 const fileList = ref([]);
 
@@ -749,51 +760,49 @@ const chunkData = async () => {
   }
 
   let success = false;
-  if (uploadMode.value === 'file') {
-    const files = fileList.value.filter(file => file.status === 'done').map(file => file.response?.file_path);
-    // 过滤掉 undefined 或 null 的文件路径
-    const validFiles = files.filter(file => file);
-    if (validFiles.length === 0) {
-      message.error('请先上传文件');
-      return;
-    }
+  const files = fileList.value.filter(file => file.status === 'done').map(file => file.response?.file_path);
+  // 过滤掉 undefined 或 null 的文件路径
+  const validFiles = files.filter(file => file);
+  if (validFiles.length === 0) {
+    message.error('请先上传文件');
+    return;
+  }
 
-    // 验证图片文件是否启用OCR
-    const imageExtensions = ['.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.tif'];
-    const hasImageFiles = validFiles.some(filePath => {
-      const ext = filePath.substring(filePath.lastIndexOf('.')).toLowerCase();
-      return imageExtensions.includes(ext);
+  // 验证图片文件是否启用OCR
+  const imageExtensions = ['.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.tif'];
+  const hasImageFiles = validFiles.some(filePath => {
+    const ext = filePath.substring(filePath.lastIndexOf('.')).toLowerCase();
+    return imageExtensions.includes(ext);
+  });
+
+  if (hasImageFiles && chunkParams.value.enable_ocr === 'disable') {
+    message.error({
+      content: '检测到图片文件,必须启用 OCR 才能提取文本内容。请在上方选择 OCR 方式 (RapidOCR/MinerU/MinerU Official/PP-StructureV3) 或移除图片文件。',
+      duration: 5,
+    });
+    return;
+  }
+
+  try {
+    store.state.chunkLoading = true;
+    // 调用 store 的 addFiles 方法
+    await store.addFiles({
+      items: validFiles,
+      contentType: 'file',
+      params: { ...chunkParams.value },
+      parentId: selectedFolderId.value // 传递选中的文件夹 ID
     });
 
-    if (hasImageFiles && chunkParams.value.enable_ocr === 'disable') {
-      message.error({
-        content: '检测到图片文件,必须启用 OCR 才能提取文本内容。请在上方选择 OCR 方式 (RapidOCR/MinerU/MinerU Official/PP-StructureV3) 或移除图片文件。',
-        duration: 5,
-      });
-      return;
-    }
-
-    try {
-      store.state.chunkLoading = true;
-      // 调用 store 的 addFiles 方法
-      await store.addFiles({
-        items: validFiles,
-        contentType: 'file',
-        params: { ...chunkParams.value },
-        parentId: selectedFolderId.value // 传递选中的文件夹 ID
-      });
-
-      emit('success');
-      handleCancel();
-      fileList.value = [];
-      sameNameFiles.value = [];
-      success = true;
-    } catch (error) {
-      console.error('文件上传失败:', error);
-      message.error('文件上传失败: ' + (error.message || '未知错误'));
-    } finally {
-      store.state.chunkLoading = false;
-    }
+    emit('success');
+    handleCancel();
+    fileList.value = [];
+    sameNameFiles.value = [];
+    success = true;
+  } catch (error) {
+    console.error('文件上传失败:', error);
+    message.error('文件上传失败: ' + (error.message || '未知错误'));
+  } finally {
+    store.state.chunkLoading = false;
   }
 
   if (success) {
@@ -807,6 +816,18 @@ const chunkData = async () => {
 </script>
 
 <style lang="less" scoped>
+.footer-container {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  width: 100%;
+}
+
+.footer-buttons {
+  display: flex;
+  gap: 8px;
+}
+
 .add-files-content {
   padding: 8px 0;
   display: flex;
@@ -838,8 +859,14 @@ const chunkData = async () => {
   background-color: var(--gray-100);
   padding: 3px;
 
-  .segmented-option .option-text {
-    margin-left: 6px;
+  .segmented-option {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 32px;
+    .option-text {
+      margin-left: 6px;
+    }
   }
 }
 
@@ -862,14 +889,15 @@ const chunkData = async () => {
   &.two-cols {
     flex-direction: row;
     gap: 20px;
+  }
 
-    .col-item {
-      flex: 1;
-      display: flex;
-      flex-direction: column;
-      gap: 8px;
-      min-width: 0; // Fix flex overflow
-    }
+
+  .col-item {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    min-width: 0; // Fix flex overflow
   }
 }
 
diff --git a/web/src/components/ToolCallingResult/BaseToolCall.vue b/web/src/components/ToolCallingResult/BaseToolCall.vue
index d6c4c91d..e746c368 100644
--- a/web/src/components/ToolCallingResult/BaseToolCall.vue
+++ b/web/src/components/ToolCallingResult/BaseToolCall.vue
@@ -302,7 +302,7 @@ const formatResultData = (data) => {
       }
 
       :deep(.description) {
-        color: var(--gray-600);
+        color: var(--gray-700);
         overflow: hidden;
         text-overflow: ellipsis;
         white-space: nowrap;
diff --git a/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue b/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue
index c1b579a7..8d8ac1ba 100644
--- a/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue
+++ b/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue
@@ -36,12 +36,12 @@
               @click="toggleFile(fileGroup.filename)"
             >
               <div class="file-info">
-                <FileOutlined />
+                <FileText :size="14" />
                 <span class="file-name">{{ fileGroup.filename }}</span>
                 <span class="chunk-count">{{ fileGroup.chunks.length }} chunks</span>
               </div>
               <div class="expand-icon">
-                <DownOutlined :class="{ 'rotated': expandedFiles.has(fileGroup.filename) }" />
+                <ChevronDown :size="14" :class="{ 'rotated': expandedFiles.has(fileGroup.filename) }" />
               </div>
             </div>
 
@@ -64,7 +64,7 @@
                     <span v-if="chunk.rerank_score" class="score-item">重排序 {{ (chunk.rerank_score * 100).toFixed(0) }}%</span>
                   </div>
                   <span class="chunk-preview">{{ getPreviewText(chunk.content) }}</span>
-                  <EyeOutlined class="view-icon" />
+                  <Eye :size="14" class="view-icon" />
                 </div>
               </div>
             </div>
@@ -108,7 +108,7 @@
                 </div>
               </div>
               <div class="detail-meta">
-                <span class="meta-item"><DatabaseOutlined /> ID: {{ selectedChunk.data.metadata.chunk_id || selectedChunk.data.metadata.file_id }}</span>
+                <span class="meta-item"><Database :size="12" /> ID: {{ selectedChunk.data.metadata.chunk_id || selectedChunk.data.metadata.file_id }}</span>
               </div>
             </div>
 
@@ -126,7 +126,7 @@
 <script setup>
 import BaseToolCall from '../BaseToolCall.vue';
 import { ref, computed } from 'vue'
-import { FileOutlined, DownOutlined, EyeOutlined, DatabaseOutlined } from '@ant-design/icons-vue'
+import { FileText, ChevronDown, Eye, Database } from 'lucide-vue-next'
 
 const props = defineProps({
   toolCall: {
@@ -290,7 +290,7 @@ const formatMindmapResult = (content) => {
     padding: 12px 16px;
     background: var(--gray-25);
     font-size: 12px;
-    color: var(--gray-500);
+    color: var(--gray-700);
     border-bottom: 1px solid var(--gray-100);
   }
 
@@ -332,9 +332,8 @@ const formatMindmapResult = (content) => {
         flex: 1;
         min-width: 0;
 
-        .anticon {
-          color: var(--gray-500);
-          font-size: 13px;
+        svg {
+          color: var(--gray-700);
         }
 
         .file-name {
@@ -350,16 +349,15 @@ const formatMindmapResult = (content) => {
 
         .chunk-count {
           font-size: 11px;
-          color: var(--gray-500);
+          color: var(--gray-700);
           white-space: nowrap;
           margin-right: 4px;
         }
       }
 
       .expand-icon {
-        color: var(--gray-400);
+        color: var(--gray-700);
         transition: transform 0.2s ease;
-        font-size: 12px;
 
         .rotated {
           transform: rotate(180deg);
@@ -399,7 +397,7 @@ const formatMindmapResult = (content) => {
         gap: 10px;
 
         .chunk-index {
-          color: var(--gray-500);
+          color: var(--gray-700);
           font-size: 11px;
           font-weight: 500;
           min-width: 20px;
@@ -415,7 +413,7 @@ const formatMindmapResult = (content) => {
 
           .score-item {
             font-size: 11px;
-            color: var(--gray-600);
+            color: var(--gray-700);
             background: var(--gray-25);
             padding: 1px 5px;
             border-radius: 4px;
@@ -427,7 +425,7 @@ const formatMindmapResult = (content) => {
         .chunk-preview {
           flex: 1;
           font-size: 12px;
-          color: var(--gray-600);
+          color: var(--gray-700);
           white-space: nowrap;
           overflow: hidden;
           text-overflow: ellipsis;
@@ -435,8 +433,7 @@ const formatMindmapResult = (content) => {
         }
 
         .view-icon {
-          color: var(--gray-400);
-          font-size: 12px;
+          color: var(--gray-700);
           opacity: 0.5;
           transition: opacity 0.2s ease;
         }
@@ -446,7 +443,7 @@ const formatMindmapResult = (content) => {
 
   .no-results {
     text-align: center;
-    color: var(--gray-500);
+    color: var(--gray-700);
     padding: 20px;
     font-size: 12px;
   }
@@ -482,7 +479,7 @@ const formatMindmapResult = (content) => {
 
         .score-label {
           font-size: 12px;
-          color: var(--gray-500);
+          color: var(--gray-700);
           margin-bottom: 6px;
           font-weight: 500;
         }
@@ -502,13 +499,13 @@ const formatMindmapResult = (content) => {
 
       .meta-item {
         font-size: 11px;
-        color: var(--gray-400);
+        color: var(--gray-700);
         display: flex;
         align-items: center;
         gap: 4px;
 
-        .anticon {
-          color: var(--gray-500);
+        svg {
+          color: var(--gray-700);
         }
       }
     }