diff --git a/api/app/utils/docxXmlExporter.js b/api/app/utils/docxXmlExporter.js
index 7e9c121..1b8d778 100644
--- a/api/app/utils/docxXmlExporter.js
+++ b/api/app/utils/docxXmlExporter.js
@@ -24,6 +24,19 @@ const getBlockText = block => String(block?.plainText || '')
    .replace(/\n+/g, ' ')
    .trim();
 
+const getStructureInfo = block => {
+   if (block?.structureInfo && typeof block.structureInfo === 'object') return block.structureInfo;
+   if (typeof block?.structureInfo === 'string') {
+      try {
+         const parsed = JSON.parse(block.structureInfo);
+         return parsed && typeof parsed === 'object' ? parsed : {};
+      } catch (error) {
+         return {};
+      }
+   }
+   return {};
+};
+
 const normalizeXmlText = value => String(value || '')
    .replace(/<w:tab\s*\/?>(?:<\/w:tab>)?/g, ' ')
    .replace(/<w:br\s*\/?>(?:<\/w:br>)?/g, '\n')
@@ -166,32 +179,31 @@ const buildBlockXmlMapping = async ({ sourceBuffer, blocks }) => {
  * 编辑/删除后 blockIndex 可能已经重排，不能用它推断原 DOCX 段落位置。
  * 用编辑前保存的原文校验旧映射，失效时按原文顺序重新定位，避免导出静默回退为原文件。
  */
-const repairParagraphMappings = (documentXml, blocks) => {
+const repairParagraphMappings = (documentXml, blocks, deletedParagraphIndexes = []) => {
    const paragraphs = getParagraphs(documentXml);
+   const deleted = new Set(deletedParagraphIndexes.map(Number));
    let cursor = 0;
    return blocks.map(block => {
-      if (block?.structureInfo?.xmlTableIndex !== undefined) return block;
-      const structureInfo = block?.structureInfo && typeof block.structureInfo === 'object'
-         ? { ...block.structureInfo }
-         : {};
+      const originalStructureInfo = getStructureInfo(block);
+      if (originalStructureInfo.xmlTableIndex !== undefined) {
+         return { ...block, structureInfo: originalStructureInfo };
+      }
+      const structureInfo = { ...originalStructureInfo };
       const anchorText = normalizeXmlText(
          structureInfo.originalPlainText || block?.plainText || ''
       );
       if (!anchorText) return block;
 
       const currentIndex = Number(structureInfo.xmlParagraphIndex);
-      const currentParagraph = Number.isInteger(currentIndex) ? paragraphs[currentIndex] : null;
-      const currentMatches = currentParagraph?.text && (
-         currentParagraph.text === anchorText ||
-         currentParagraph.text.includes(anchorText) ||
-         anchorText.includes(currentParagraph.text)
-      );
-      if (currentMatches) {
+      // 原始 DOCX 没有增删段落时，段落索引是稳定的。即使当前文字已经被编辑，
+      // 也必须信任首次解析保存的位置，不能再按相似文字搜索，否则重复段落会错配。
+      if (Number.isInteger(currentIndex) && currentIndex >= 0
+         && currentIndex < paragraphs.length && !deleted.has(currentIndex)) {
          cursor = Math.max(cursor, currentIndex + 1);
          return block;
       }
 
-      const foundIndex = paragraphs.findIndex((paragraph, index) => index >= cursor && (
+      const foundIndex = paragraphs.findIndex((paragraph, index) => index >= cursor && !deleted.has(index) && (
          paragraph.text === anchorText ||
          paragraph.text.includes(anchorText) ||
          anchorText.includes(paragraph.text)
@@ -300,6 +312,28 @@ const replaceParagraphWithHtmlRuns = (paragraphXml, html) => {
    return `<w:p>${paragraphProperties}${runXml}</w:p>`;
 };
 
+const hasBlockContentChanges = block => {
+   const structureInfo = getStructureInfo(block);
+   if (structureInfo.edited) return true;
+   const currentText = normalizeXmlText(block?.plainText || '');
+   const originalText = structureInfo.originalPlainText === undefined
+      ? null
+      : normalizeXmlText(structureInfo.originalPlainText);
+   const currentHtml = String(block?.htmlContent || '').trim();
+   const originalHtml = structureInfo.originalHtmlContent === undefined
+      ? null
+      : String(structureInfo.originalHtmlContent || '').trim();
+   return (originalText !== null && originalText !== currentText)
+      || (originalHtml !== null && originalHtml !== currentHtml);
+};
+
+const replaceParagraphWithPlainText = (paragraphXml, text) => {
+   const paragraphProperties = (paragraphXml.match(/<w:pPr(?:\s[^>]*)?>[\s\S]*?<\/w:pPr>/) || [''])[0];
+   const firstRunProperties = (paragraphXml.match(/<w:r(?:\s[^>]*)?>\s*(<w:rPr[\s\S]*?<\/w:rPr>)/) || ['', ''])[1];
+   const visibleText = escapeXml(String(text || ''));
+   return `<w:p>${paragraphProperties}<w:r>${firstRunProperties}<w:t xml:space="preserve">${visibleText}</w:t></w:r></w:p>`;
+};
+
 /**
  * 按原 run 的文字长度分配新文本
  * 无新增 Tiptap mark 时保留原 run 属性，避免普通编辑丢失原文格式
@@ -338,12 +372,13 @@ const replaceTextNodes = (paragraphXml, text) => {
 };
 
 const replaceParagraphText = (paragraphXml, block) => {
+   if (!hasBlockContentChanges(block)) return paragraphXml;
    if (hasTiptapInlineFormatting(block?.htmlContent)) {
       return replaceParagraphWithHtmlRuns(paragraphXml, block.htmlContent);
    }
    const text = getBlockText(block);
    if (!text) return paragraphXml;
-   return replaceTextNodes(paragraphXml, text);
+   return replaceParagraphWithPlainText(paragraphXml, text);
 };
 
 const replaceTableText = (tableXml, block) => {
@@ -401,7 +436,7 @@ const replaceTableText = (tableXml, block) => {
    });
 };
 
-const updateDocumentXml = (documentXml, blocks, deletedParagraphIndexes = [], imageWriter = null) => {
+const updateDocumentXml = (documentXml, blocks, deletedParagraphIndexes = [], imageWriter = null, stats = {}) => {
    const editableBlocks = blocks
       .filter(block => ['paragraph', 'heading', 'table'].includes(String(block?.blockType || '').toLowerCase()))
       .sort((a, b) => Number(a.blockIndex || 0) - Number(b.blockIndex || 0));
@@ -411,20 +446,29 @@ const updateDocumentXml = (documentXml, blocks, deletedParagraphIndexes = [], im
    let nextXml = documentXml.replace(/<w:tbl(?:\s[^>]*)?>[\s\S]*?<\/w:tbl>/g, tableXml => {
       const block = tableBlocks.find(item => Number(item.structureInfo.xmlTableIndex) === tableIndex);
       tableIndex += 1;
-      return block ? replaceTableText(tableXml, block) : tableXml;
+      if (!block) return tableXml;
+      const replacedTable = replaceTableText(tableXml, block);
+      if (replacedTable !== tableXml) stats.tableRewrites = (stats.tableRewrites || 0) + 1;
+      return replacedTable;
    });
    let paragraphIndex = 0;
    return nextXml.replace(/<w:p(?:\s[^>]*)?>[\s\S]*?<\/w:p>/g, paragraphXml => {
       const currentIndex = paragraphIndex;
       paragraphIndex += 1;
-      if (deleted.has(currentIndex)) return '';
+      if (deleted.has(currentIndex)) {
+         stats.deletedParagraphs = (stats.deletedParagraphs || 0) + 1;
+         return '';
+      }
       const block = editableBlocks.find(item => Number(item?.structureInfo?.xmlParagraphIndex) === currentIndex);
       if (!block) return paragraphXml;
       if (imageWriter) {
          const image = getImageDataFromBlock(block);
          if (image) return imageWriter(paragraphXml, image);
       }
-      return replaceParagraphText(paragraphXml, block);
+      if (!hasBlockContentChanges(block)) return paragraphXml;
+      const replacedParagraph = replaceParagraphText(paragraphXml, block);
+      if (replacedParagraph !== paragraphXml) stats.paragraphRewrites = (stats.paragraphRewrites || 0) + 1;
+      return replacedParagraph;
    });
 };
 
@@ -432,12 +476,30 @@ const updateDocumentXml = (documentXml, blocks, deletedParagraphIndexes = [], im
  * 使用原始 DOCX 作为模板回写 block 文本
  * 映射按解析块顺序进行，确保不编辑时原文件可以原样重新打包
  */
-const exportDocxFromOriginal = async ({ sourceBuffer, blocks, deletedParagraphIndexes = [] }) => {
+const exportDocxFromOriginal = async ({ sourceBuffer, blocks, deletedParagraphIndexes = [], logger = null }) => {
    const zip = await JSZip.loadAsync(sourceBuffer);
    const documentFile = zip.file(XML_PATH);
    if (!documentFile) throw new Error('DOCX 缺少 word/document.xml');
    const documentXml = await documentFile.async('string');
-   const mappedBlocks = repairParagraphMappings(documentXml, blocks);
+   const mappedBlocks = repairParagraphMappings(documentXml, blocks, deletedParagraphIndexes)
+      .map(block => ({ ...block, structureInfo: getStructureInfo(block) }));
+   const unmappedEditedBlocks = mappedBlocks.filter(block => {
+      const blockType = String(block?.blockType || '').toLowerCase();
+      if (!['paragraph', 'heading', 'table'].includes(blockType)) return false;
+      const structureInfo = getStructureInfo(block);
+      const hasContentChange = structureInfo.edited || (
+         structureInfo.originalPlainText !== undefined &&
+         normalizeXmlText(structureInfo.originalPlainText) !== normalizeXmlText(block?.plainText || '')
+      );
+      if (!hasContentChange) return false;
+      return blockType === 'table'
+         ? structureInfo.xmlTableIndex === undefined
+         : structureInfo.xmlParagraphIndex === undefined;
+   });
+   if (unmappedEditedBlocks.length) {
+      const indexes = unmappedEditedBlocks.map(block => block.blockIndex).join(', ');
+      throw new Error(`导出失败：已修改段落未找到原文档位置（blockIndex: ${indexes}），已阻止导出原文件`);
+   }
    const hasXmlMapping = mappedBlocks.some(block =>
       block?.structureInfo?.xmlParagraphIndex !== undefined ||
       block?.structureInfo?.xmlTableIndex !== undefined
@@ -471,7 +533,19 @@ const exportDocxFromOriginal = async ({ sourceBuffer, blocks, deletedParagraphIn
       const paragraphProperties = (paragraphXml.match(/<w:pPr(?:\s[^>]*)?>[\s\S]*?<\/w:pPr>/) || [''])[0];
       return `<w:p>${paragraphProperties}${buildImageDrawingXml({ relationshipId, width, height })}</w:p>`;
    } : null;
-   const nextXml = updateDocumentXml(documentXml, mappedBlocks, deletedParagraphIndexes, imageWriter);
+   const rewriteStats = {};
+   const nextXml = updateDocumentXml(documentXml, mappedBlocks, deletedParagraphIndexes, imageWriter, rewriteStats);
+   logger?.info?.(`[plagiarism] export rewriteStats ${JSON.stringify(rewriteStats)}`);
+   const changedBlocks = mappedBlocks.filter(block => {
+      const structureInfo = getStructureInfo(block);
+      return structureInfo.edited || (
+         structureInfo.originalPlainText !== undefined &&
+         normalizeXmlText(structureInfo.originalPlainText) !== normalizeXmlText(block?.plainText || '')
+      );
+   });
+   if (changedBlocks.length && !rewriteStats.paragraphRewrites && !rewriteStats.tableRewrites && !imageBlocks.length) {
+      throw new Error(`导出失败：检测到 ${changedBlocks.length} 个已修改 block，但 DOCX 没有实际回写`);
+   }
    const hasVisibleText = /<w:t(?:\s[^>]*)?>[^<]+<\/w:t>/.test(nextXml);
    if (!hasVisibleText && !imageBlocks.length) return sourceBuffer;
    zip.file(XML_PATH, nextXml);
diff --git a/api/app/utils/plagiarismCheckService.js b/api/app/utils/plagiarismCheckService.js
index 4ec4a8f..6eed24b 100644
--- a/api/app/utils/plagiarismCheckService.js
+++ b/api/app/utils/plagiarismCheckService.js
@@ -6,6 +6,7 @@ const os = require('os');
 const path = require('path');
 const { spawn } = require('child_process');
 const { randomUUID } = require('crypto');
+const { pathToFileURL } = require('url');
 const qiniu = require('qiniu');
 const superagent = require('superagent');
 const mammoth = require('mammoth');
@@ -321,15 +322,25 @@ const isDocxZipBuffer = buffer => Buffer.isBuffer(buffer) && buffer.length >= 4
 const decryptBuffer = async (ctx, buffer, fileName) => {
    const host = String(ctx.config?.xunruan?.host || ctx.app?.fs?.config?.xunruan?.host || '').replace(/\/+$/, '');
    if (!host) throw new Error(`文件 ${fileName} 已加密，但未配置迅软解密服务`);
-   const res = await superagent
-      .post(`${host}/uploadSecret`)
-      .set('Content-Type', 'application/octet-stream')
-      .send(buffer)
-      .responseType('arraybuffer')
-      .timeout({ response: 30000, deadline: 120000 });
-   const decrypted = toBuffer(res.body);
-   if (!decrypted.length) throw new Error(`文件 ${fileName} 解密结果为空`);
-   return decrypted;
+   let lastError = null;
+   for (let attempt = 1; attempt <= 2; attempt += 1) {
+      try {
+         const res = await superagent
+            .post(`${host}/uploadSecret`)
+            .set('Content-Type', 'application/octet-stream')
+            .send(buffer)
+            .responseType('arraybuffer')
+            .timeout({ response: 30000, deadline: 120000 });
+         const decrypted = toBuffer(res.body);
+         if (!decrypted.length) throw new Error(`文件 ${fileName} 解密结果为空`);
+         return decrypted;
+      } catch (error) {
+         lastError = error;
+         ctx.logger?.warn?.(`[plagiarism] decrypt attempt failed file=${fileName} attempt=${attempt} error=${error?.message || error}`);
+         if (attempt < 2) await new Promise(resolve => setTimeout(resolve, 1000));
+      }
+   }
+   throw new Error(`文件 ${fileName} 解密服务超时或不可用：${lastError?.message || lastError}`);
 };
 
 const decryptIfNeeded = async (ctx, buffer, fileName) => {
@@ -425,13 +436,39 @@ const writeTempFile = async (tempDir, fileName, buffer) => {
    return filePath;
 };
 
-const convertDocToDocx = async (tempDir, fileName, buffer) => {
+const convertDocToDocx = async (ctx, tempDir, fileName, buffer) => {
    const inputPath = await writeTempFile(tempDir, fileName, buffer);
-   await runCommand(SOFFICE, ['--headless', '--convert-to', 'docx', '--outdir', tempDir, inputPath]);
+   // 每次转换使用独立 LibreOffice profile，避免并发/重复转换抢同一个用户 profile。
+   const profilePath = pathToFileURL(path.join(tempDir, 'lo-profile')).href;
+   let outputBuffer;
+   for (let attempt = 1; attempt <= 2; attempt += 1) {
+      // 输入文件落盘后可能被迅软 DLP 透明加密，转换前兜底解密，确保 soffice 读到明文。
+      const onDisk = await fsPromises.readFile(inputPath);
+      if (isEncryptedBuffer(onDisk)) {
+         ctx.logger?.warn?.(`[plagiarism] doc 输入文件被 DLP 加密，转换前解密 attempt=${attempt} file=${fileName}`);
+         await fsPromises.writeFile(inputPath, await decryptBuffer(ctx, onDisk, fileName));
+      }
+      try {
+         await runCommand(SOFFICE, [`-env:UserInstallation=${profilePath}`, '--headless', '--convert-to', 'docx', '--outdir', tempDir, inputPath]);
+         break;
+      } catch (error) {
+         if (attempt >= 2) throw error;
+         ctx.logger?.warn?.(`[plagiarism] doc 转换失败，重试 attempt=${attempt} error=${error?.message || error}`);
+      }
+   }
    const baseName = path.basename(inputPath, path.extname(inputPath));
    const outputPath = path.join(tempDir, `${baseName}.docx`);
    await fsPromises.access(outputPath);
-   return fsPromises.readFile(outputPath);
+   outputBuffer = await fsPromises.readFile(outputPath);
+   // 输出落盘后同样可能被迅软 DLP 透明加密：检测密文标记并解密后再校验，避免“输出不是有效 DOCX”。
+   if (isEncryptedBuffer(outputBuffer)) {
+      ctx.logger?.warn?.(`[plagiarism] LibreOffice 输出被 DLP 加密，解密 file=${fileName}`);
+      outputBuffer = await decryptBuffer(ctx, outputBuffer, fileName);
+   }
+   if (!isDocxZipBuffer(outputBuffer)) {
+      throw new Error(`LibreOffice 转换 ${fileName} 失败：输出不是有效 DOCX`);
+   }
+   return outputBuffer;
 };
 
 const uploadDocxImage = async (ctx, image) => {
@@ -980,7 +1017,12 @@ const prepareSubmission = async (ctx) => {
       const file = files[index];
       const meta = metas[index] || {};
       const basic = ensureBasicFile(file, index);
-      const rawBuffer = await readFileBuffer(file);
+      let rawBuffer;
+      try {
+         rawBuffer = await readFileBuffer(file);
+      } catch (error) {
+         throw new Error(`文件 ${basic.originalName} 读取失败：${error?.message || error}`);
+      }
       let buffer = rawBuffer;
       let decrypted = false;
       if (basic.fileExt === 'docx' && !isDocxZipBuffer(buffer)) {
@@ -1608,25 +1650,35 @@ const exportTaskFileDocx = async (ctx, { taskId, fileId }) => {
    });
    if (!blocks.length) throw new Error('当前文件暂无可导出内容');
 
-   if (String(file.fileExt || '').toLowerCase() === 'docx' && file.fileUrl) {
+   const sourceExt = String(file.fileExt || '').toLowerCase();
+   if ((sourceExt === 'docx' || sourceExt === 'doc') && file.fileUrl) {
       const response = await superagent
          .get(file.fileUrl)
          .redirects(3)
          .responseType('arraybuffer')
          .timeout({ response: 30000, deadline: 120000 });
       let sourceBuffer = toBuffer(response.body);
-      if (!sourceBuffer.length) throw new Error('原始 DOCX 文件为空');
+      if (!sourceBuffer.length) throw new Error(`原始 ${sourceExt.toUpperCase()} 文件为空`);
       ctx.logger?.info?.(`[plagiarism] export source task=${taskId} file=${fileId} ${JSON.stringify(getBufferSignature(sourceBuffer))}`);
-      if (!isDocxZipBuffer(sourceBuffer)) {
+      const exportTempDir = await fsPromises.mkdtemp(path.join(os.tmpdir(), 'plagiarism-export-'));
+      try {
+         if (sourceExt === 'doc') {
+            // .doc 没有可直接编辑的 OOXML，固定先转换为 DOCX，再沿用原 DOCX XML 回写链路。
+            sourceBuffer = await convertDocToDocx(ctx, exportTempDir, file.originalName, sourceBuffer);
+         } else if (!isDocxZipBuffer(sourceBuffer)) {
          ctx.logger?.warn?.(`[plagiarism] export source requires decrypt task=${taskId} file=${fileId}`);
          sourceBuffer = await decryptBuffer(ctx, sourceBuffer, file.originalName);
+         }
+      } finally {
+         await fsPromises.rm(exportTempDir, { recursive: true, force: true }).catch(() => { });
       }
       validateMagicByExt(sourceBuffer, 'docx', file.originalName);
       ctx.logger?.info?.(`[plagiarism] export decrypted source task=${taskId} file=${fileId} ${JSON.stringify(getBufferSignature(sourceBuffer))}`);
       const deletedParagraphIndexes = Array.isArray(file.metadata?.deletedXmlParagraphIndexes)
          ? file.metadata.deletedXmlParagraphIndexes
          : [];
-      const buffer = await exportDocxFromOriginal({ sourceBuffer, blocks, deletedParagraphIndexes });
+      ctx.logger?.info?.(`[plagiarism] export blocks task=${taskId} file=${fileId} deletedXmlParagraphIndexes=${JSON.stringify(deletedParagraphIndexes)} editedBlocks=${JSON.stringify(blocks.filter(block => block?.structureInfo?.edited).map(block => ({ blockIndex: block.blockIndex, xmlParagraphIndex: block.structureInfo?.xmlParagraphIndex, xmlTableIndex: block.structureInfo?.xmlTableIndex, originalPlainText: String(block.structureInfo?.originalPlainText || '').slice(0, 40), plainText: String(block.plainText || '').slice(0, 40) })))}`);
+      const buffer = await exportDocxFromOriginal({ sourceBuffer, blocks, deletedParagraphIndexes, logger: ctx.logger });
       return {
          fileName: `${String(file.originalName || 'document').replace(/\.[^.]+$/, '') || 'document'}-编辑版.docx`,
          buffer,
@@ -1649,11 +1701,19 @@ const parseOneFile = async (ctx, taskId, item) => {
       parseError: null,
       updatedAt: now(),
    }, { where: { id: fileId } });
+   let conversionTempDir = null;
    try {
-      let blocks = await parseDocumentToBlocks(ctx, item);
+      let parseItem = item;
+      if (item.fileExt === 'doc') {
+         conversionTempDir = await fsPromises.mkdtemp(path.join(os.tmpdir(), 'plagiarism-doc-'));
+         const convertedBuffer = await convertDocToDocx(ctx, conversionTempDir, item.originalName, item.buffer);
+         // 后续解析和 XML 映射都使用这份转换结果，避免两次转换造成结构不一致。
+         parseItem = { ...item, buffer: convertedBuffer, fileExt: 'docx' };
+      }
+      let blocks = await parseDocumentToBlocks(ctx, parseItem);
       if (!blocks.length) throw new Error('未解析到有效文本内容');
-      if (item.fileExt === 'docx') {
-         blocks = await buildBlockXmlMapping({ sourceBuffer: item.buffer, blocks });
+      if (parseItem.fileExt === 'docx') {
+         blocks = await buildBlockXmlMapping({ sourceBuffer: parseItem.buffer, blocks });
       }
       const rows = blocks.map(block => ({
          taskId,
@@ -1681,12 +1741,19 @@ const parseOneFile = async (ctx, taskId, item) => {
          await transaction.rollback();
          throw error;
       }
+      if (conversionTempDir) {
+         await fsPromises.rm(conversionTempDir, { recursive: true, force: true }).catch(() => { });
+      }
    } catch (error) {
+      if (conversionTempDir) {
+         await fsPromises.rm(conversionTempDir, { recursive: true, force: true }).catch(() => { });
+      }
       await models.PlagiarismCheckFiles.update({
          parseStatus: 'parse_failed',
          parseError: error?.message || String(error),
          updatedAt: now(),
       }, { where: { id: fileId } });
+      ctx.logger?.error?.(`[plagiarism] parse failed task=${taskId} file=${fileId} name=${item.originalName}: ${error?.stack || error}`);
    }
 };
 
@@ -1707,6 +1774,7 @@ module.exports = {
    STATUS_TEXT,
    blocksFromHtml,
    blocksFromPlainText,
+   convertDocToDocx,
    createTask,
    findBlockMatches,
    generateDeduplicatedBlock,
diff --git a/web/client/src/sections/aiTenderDocument/utils/exportToWord.js b/web/client/src/sections/aiTenderDocument/utils/exportToWord.js
index b1b7aa1..7d8aeb7 100644
--- a/web/client/src/sections/aiTenderDocument/utils/exportToWord.js
+++ b/web/client/src/sections/aiTenderDocument/utils/exportToWord.js
@@ -3026,6 +3026,7 @@ export const exportToWord = async (
    settings,
    filename = "document.docx",
    onBlobReady,
+   options = {},
 ) => {
    console.log(content, "content");
    console.log(settings, "settings");
@@ -4010,7 +4011,9 @@ export const exportToWord = async (
 
       // 生成并下载文件
       const blob = await Packer.toBlob(doc);
-      FileSaver.saveAs(blob, filename);
+      if (options.download !== false) {
+         FileSaver.saveAs(blob, filename);
+      }
       let resourceLibraryError = null;
       if (typeof onBlobReady === "function") {
          try {
diff --git a/web/client/src/sections/superAgent/container/index.jsx b/web/client/src/sections/superAgent/container/index.jsx
index d295919..382d904 100644
--- a/web/client/src/sections/superAgent/container/index.jsx
+++ b/web/client/src/sections/superAgent/container/index.jsx
@@ -161,6 +161,10 @@ const SuperAgent = () => {
    const contentWorkspaceRefreshKeyRef = useRef("");
    const contentWorkspaceRefreshAtRef = useRef(0);
    const contentWorkspaceRefreshInFlightRef = useRef(false);
+   const uploadSessionFileToResourceLibraryRef = useRef(null);
+   const resourceUploadInFlightRef = useRef(new Set());
+   const resourceUploadedTaskKeysRef = useRef(new Set());
+   const bodyTaskSnapshotRef = useRef({ sessionId: "", task: null });
    const checkpointSubmittingIdsRef = useRef(new Set());
    const activeSessionRestoredRef = useRef(false);
    const transientPublishUiIdsRef = useRef(new Set());
@@ -428,12 +432,15 @@ const SuperAgent = () => {
       loadRegistrySection,
       handleUseFullScoreForWorkspace,
       handleDownloadSessionFile,
+      uploadSessionFileToResourceLibrary,
       handleFormFieldChange,
       openSessionContentWorkspace,
       refreshSessionContentWorkspace,
       syncSessionProgressSections,
    } = workspace;
 
+   uploadSessionFileToResourceLibraryRef.current = uploadSessionFileToResourceLibrary;
+
    const handleProtocolError = useCallback((error) => {
       message.error(getSuperAgentErrorMessage(error, "智能体服务暂不可用"));
    }, []);
@@ -468,6 +475,23 @@ const SuperAgent = () => {
       (!rawActiveStreamTaskId || rawActiveStreamTaskId === String(activeSessionId || ""))
          ? rawActiveStreamTask
          : null;
+   useEffect(() => {
+      const sessionId = String(activeSessionId || "");
+      if (bodyTaskSnapshotRef.current.sessionId !== sessionId) {
+         bodyTaskSnapshotRef.current = { sessionId, task: null };
+      }
+      if (!activeStreamTask) return;
+
+      const taskType = String(
+         activeStreamTask.task_type || activeStreamTask.taskType || ""
+      ).toLowerCase();
+      if (taskType !== "artifact_build") return;
+
+      bodyTaskSnapshotRef.current = {
+         sessionId,
+         task: activeStreamTask,
+      };
+   }, [activeSessionId, activeStreamTask]);
    const activeStreamInterrupts = streamReadyForActiveSession ? stream.interrupts || [] : [];
    const activeStreamCheckpointDeliveries = streamReadyForActiveSession
       ? stream.checkpointDeliveries || []
@@ -644,7 +668,11 @@ const SuperAgent = () => {
          .filter(Boolean)
    );
    hiddenCheckpointIds.forEach((checkpointId) => terminalCheckpointIds.add(checkpointId));
-    const bodyTask = runtimeTask;
+   const cachedBodyTask =
+      bodyTaskSnapshotRef.current.sessionId === String(activeSessionId || "")
+         ? bodyTaskSnapshotRef.current.task
+         : null;
+   const bodyTask = activeStreamTask || cachedBodyTask || {};
     const bodyTaskStatus = displayTaskStatus || String(bodyTask.status || "").toLowerCase();
     const bodyTaskType = String(bodyTask.task_type || bodyTask.taskType || "").toLowerCase();
     const isBodyTaskTerminalStatus = [
@@ -1462,6 +1490,72 @@ const SuperAgent = () => {
       return undefined;
    }, [latestArtifactProgressKey]);
 
+   useEffect(() => {
+      if (!latestArtifactProgressMessage) return undefined;
+
+      const sessionId = String(latestArtifactProgressMessage.sessionId || "").trim();
+      const task = latestArtifactProgressMessage.task || {};
+      const progress = Number(task.progress || 0);
+      if (!sessionId || progress < 100) return undefined;
+
+      const taskId = String(task.task_id || task.taskId || "").trim();
+      const uploadKey = [
+         sessionId,
+         taskId || latestArtifactProgressKey,
+         progress,
+      ].join("_");
+      if (
+         resourceUploadInFlightRef.current.has(uploadKey) ||
+         resourceUploadedTaskKeysRef.current.has(uploadKey)
+      ) {
+         return undefined;
+      }
+
+      resourceUploadInFlightRef.current.add(uploadKey);
+      const upload = async () => {
+         try {
+            const result = await uploadSessionFileToResourceLibraryRef.current?.(
+               sessionId,
+               { taskId },
+            );
+            if (result?.success && !result?.resourceLibraryError) {
+               resourceUploadedTaskKeysRef.current.add(uploadKey);
+               superAgentLog("container.resource_library", "upload.done", {
+                  sessionId,
+                  taskId,
+                  uploadKey,
+               });
+            } else if (result?.resourceLibraryError) {
+               superAgentWarn("container.resource_library", "upload.failed", {
+                  sessionId,
+                  taskId,
+                  uploadKey,
+                  error: result.resourceLibraryError,
+               });
+            } else if (!result?.skipped) {
+               superAgentWarn("container.resource_library", "upload.failed", {
+                  sessionId,
+                  taskId,
+                  uploadKey,
+                  error: result?.message || "保存到资源库失败",
+               });
+            }
+         } catch (error) {
+            superAgentWarn("container.resource_library", "upload.error", {
+               sessionId,
+               taskId,
+               uploadKey,
+               error: error?.message,
+            });
+         } finally {
+            resourceUploadInFlightRef.current.delete(uploadKey);
+         }
+      };
+
+      upload();
+      return undefined;
+   }, [latestArtifactProgressKey]);
+
    const handleStopAnswer = () => {
       return handleStopAndCancel();
    };
diff --git a/web/client/src/sections/superAgent/hooks/useSuperAgentStream.js b/web/client/src/sections/superAgent/hooks/useSuperAgentStream.js
index 134384d..20f6f2f 100644
--- a/web/client/src/sections/superAgent/hooks/useSuperAgentStream.js
+++ b/web/client/src/sections/superAgent/hooks/useSuperAgentStream.js
@@ -26,6 +26,7 @@ import {
 } from "../utils/agentApi";
 import { getSuperAgentErrorMessage } from "../utils/agentApiParse";
 import { superAgentLog, superAgentWarn } from "../utils/debugLog";
+import { orderStreamMessages } from "../utils/streamMessage";
 
 const TERMINAL_INTERRUPT_STATUSES = new Set([
    "confirmed",
@@ -462,6 +463,13 @@ const useSuperAgentStream = ({
    });
    const localRunActiveRef = useRef(false);
    const activeSessionIdRef = useRef("");
+   const completionStateRefreshRef = useRef({ threadId: "", requested: false });
+   const messageOrderRef = useRef({
+      threadId: "",
+      orderById: new Map(),
+      anonymousOrder: new WeakMap(),
+      nextOrder: 0,
+   });
    activeSessionIdRef.current = activeSessionId;
    // Agent 请求只使用短时 Agent JWT；ai-center token 只用于 query api 换票。
    const defaultHeaders = useMemo(
@@ -604,6 +612,10 @@ const useSuperAgentStream = ({
       setIsRespondingInterrupt(false);
       setRuntimeInterrupts([]);
       setDismissedInterruptIds(new Set());
+      completionStateRefreshRef.current = {
+         threadId: String(activeSessionId || ""),
+         requested: false,
+      };
       resolvedInterruptIdsRef.current.clear();
       resolvedInterruptInteractionsRef.current.clear();
       setCurrentInterruptId("");
@@ -754,6 +766,24 @@ const useSuperAgentStream = ({
                }
             }
             if (["completed", "failed", "aborted"].includes(lifecycleEvent)) {
+               if (lifecycleEvent === "completed") {
+                  const refreshStateRecord = completionStateRefreshRef.current;
+                  if (
+                     refreshStateRecord.threadId !== listenerSessionId ||
+                     !refreshStateRecord.requested
+                  ) {
+                     completionStateRefreshRef.current = {
+                        threadId: listenerSessionId,
+                        requested: true,
+                     };
+                     eventTransport.getState().catch((error) => {
+                        superAgentLog("stream.state", "completion_refresh_failed", {
+                           sessionId: listenerSessionId,
+                           error: error?.message || error,
+                        });
+                     });
+                  }
+               }
                if (pendingInterruptRef.current) {
                   setRunPhase("waiting_interrupt");
                } else {
@@ -770,7 +800,7 @@ const useSuperAgentStream = ({
             }
          }
       });
-   }, [activeSessionId, stream.threadId, transportStateRevision]);
+   }, [activeSessionId, eventTransport, stream.threadId, transportStateRevision]);
 
    const prepareForSessionSwitch = useCallback(() => {
       // 先让旧 thread 的事件监听失效。activeSessionId 在 React 下一次渲染
@@ -837,6 +867,10 @@ const useSuperAgentStream = ({
       pendingSubmitThreadIdRef.current = targetThreadId;
       eventTransport.setThreadId(targetThreadId);
       localRunActiveRef.current = true;
+      completionStateRefreshRef.current = {
+         threadId: targetThreadId,
+         requested: false,
+      };
       // 新一轮提交前清掉旧终态；后续 lifecycle/values event 会继续校正该状态。
       setEventTaskStatus("running");
       setIsLocalRunActive(true);
@@ -864,6 +898,10 @@ const useSuperAgentStream = ({
    const respondInterrupt = useCallback((response, options = {}) => {
       const interruptId = String(options.interruptId || "").trim();
       localRunActiveRef.current = true;
+      completionStateRefreshRef.current = {
+         threadId: String(activeSessionId || ""),
+         requested: false,
+      };
       // 恢复动作已经开始，不能让上一轮 completed 快照继续显示。
       setEventTaskStatus("running");
       setIsLocalRunActive(true);
@@ -925,7 +963,7 @@ const useSuperAgentStream = ({
          setIsRespondingInterrupt(false);
          throw error;
       });
-   }, [stream]);
+   }, [activeSessionId, stream]);
 
    const stopRun = useCallback(async () => {
       localRunActiveRef.current = false;
@@ -1045,7 +1083,17 @@ const useSuperAgentStream = ({
    // task/value 仍允许使用更新的 hydrate 快照；会话消息统一使用 useStream
    // 已完成增量与快照对账的根投影，避免业务层再次拼接 SSE 消息。
    const shouldPreferHydratedState = shouldPreferHydratedRuntimeState;
-   const streamMessages = rawStreamMessages;
+   const streamMessages = useMemo(() => {
+      const threadId = String(currentSessionId || "").trim();
+      const orderState = messageOrderRef.current;
+      if (orderState.threadId !== threadId) {
+         orderState.threadId = threadId;
+         orderState.orderById = new Map();
+         orderState.anonymousOrder = new WeakMap();
+         orderState.nextOrder = 0;
+      }
+      return orderStreamMessages(rawStreamMessages, orderState);
+   }, [currentSessionId, rawStreamMessages]);
    const streamToolCalls = isStreamProjectionReady ? stream.toolCalls : [];
    const streamValues = shouldPreferHydratedState
       ? hydratedState?.values || {}
diff --git a/web/client/src/sections/superAgent/hooks/useSuperAgentWorkspace.js b/web/client/src/sections/superAgent/hooks/useSuperAgentWorkspace.js
index 56f365d..bbe32d1 100644
--- a/web/client/src/sections/superAgent/hooks/useSuperAgentWorkspace.js
+++ b/web/client/src/sections/superAgent/hooks/useSuperAgentWorkspace.js
@@ -24,6 +24,7 @@ import {
    listArtifacts,
    updateArtifactChapter,
 } from "../actions/agentResources";
+import { uploadResourceFile } from "../actions/resourceLibrary";
 import { defaultCatalog, defaultScoreItems, TASK_STAGE } from "../constants";
 import { exportToWord } from "../../aiTenderDocument/utils/exportToWord";
 import {
@@ -1721,6 +1722,74 @@ const useSuperAgentWorkspace = ({
       }
    };
 
+   /**
+    * 功能：将已完成的标书正文导出为 Word 并保存到资源库文件分类。
+    * 使用场景：正文生成进度达到 100 时自动入库。
+    * 入参：sessionId，会话 ID；taskId，正文生成任务 ID。
+    * 返回：导出和上传结果。
+    * 注意：自动入库只生成并上传文件，不触发浏览器下载。
+    */
+   const uploadSessionFileToResourceLibrary = async (
+      sessionId,
+      { headingTemplate, taskId } = {},
+   ) => {
+      if (!sessionId) {
+         return { success: false, message: "缺少会话 ID，无法保存标书" };
+      }
+
+      try {
+         let exportContent = [];
+         for (let attempt = 0; attempt < 3; attempt += 1) {
+            const contentList = await loadSessionContentList({
+               sessionId,
+               fallbackSections:
+                  workspaceData?.sessionId === sessionId ? workspaceBodyList : [],
+               forceFresh: true,
+            });
+            exportContent = buildBodyExportContent(
+               buildSectionDisplayHierarchy(contentList, headingTemplate),
+            );
+            const hasExportableContent = exportContent.some(
+               (item) => item.type === "text" && String(item.text || "").trim(),
+            );
+            if (hasExportableContent || attempt === 2) break;
+            await new Promise((resolve) => setTimeout(resolve, 1000));
+         }
+
+         const hasExportableContent = exportContent.some(
+            (item) => item.type === "text" && String(item.text || "").trim(),
+         );
+         if (!hasExportableContent) {
+            return { success: false, skipped: true, message: "暂无可导出的正文内容" };
+         }
+
+         const fileName = buildTenderExportFileName();
+         return await exportToWord(
+            exportContent,
+            createDefaultBodyExportSettings(),
+            fileName,
+            async (blob, finalFileName) => {
+               const formData = new FormData();
+               formData.append("fileName", finalFileName);
+               formData.append("sessionId", String(sessionId));
+               if (taskId) {
+                  formData.append("taskId", String(taskId));
+               }
+               formData.append("file", blob, finalFileName);
+               await uploadResourceFile(formData);
+            },
+            { download: false },
+         );
+      } catch (error) {
+         superAgentError("workspace.resource_library", "upload.error", {
+            sessionId,
+            taskId,
+            error,
+         });
+         return { success: false, message: error?.message || "保存到资源库失败" };
+      }
+   };
+
    const openSessionContentWorkspace = async ({
       sessionId,
       task,
@@ -1842,6 +1911,7 @@ const useSuperAgentWorkspace = ({
       handleFormFieldChange,
       handleUseFullScoreForWorkspace,
       handleDownloadSessionFile,
+      uploadSessionFileToResourceLibrary,
       openSessionStateWorkspace,
       openSessionContentWorkspace,
       refreshSessionContentWorkspace,
diff --git a/web/client/src/sections/superAgent/utils/streamMessage.js b/web/client/src/sections/superAgent/utils/streamMessage.js
index c3affcc..314d1f7 100644
--- a/web/client/src/sections/superAgent/utils/streamMessage.js
+++ b/web/client/src/sections/superAgent/utils/streamMessage.js
@@ -47,12 +47,9 @@ const normalizeMessageContent = (content) => {
    const text = readTextContent(content);
    const lines = text.split(/\r?\n/);
    const fileUrls = lines.filter(isUploadedFileUrl);
-   const fileNames = fileUrls.map(getUploadedFileName).filter(Boolean);
-   const messageText = lines.filter((line) => !isUploadedFileUrl(line)).join("\n").trim();
    return {
-      // URL 继续放入 files 供附件 tag 使用；正文文本只展示解码后的文件名，
-      // 避免把带 token 的上传地址直接展示给用户。
-      content: [...fileNames, messageText].filter(Boolean).join("\n"),
+      // URL 继续放入 files 供附件 tag 使用，正文不重复展示文件名。
+      content: lines.filter((line) => !isUploadedFileUrl(line)).join("\n").trim(),
       files: fileUrls.map((url) => ({
          id: url,
          name: getUploadedFileName(url),
@@ -145,6 +142,54 @@ export const isActiveToolCall = (toolCall = {}) => {
    return ACTIVE_TOOL_STATUSES.has(status);
 };
 
+/**
+ * 功能：保持同一 thread 的流式消息按首次出现顺序展示。
+ * 使用场景：暂停后恢复、刷新或 SSE 重连时，消息可能先收到新一轮增量，
+ * 再收到包含旧消息的 values 快照。
+ * 入参：当前消息数组，以及当前 thread 的顺序状态对象。
+ * 返回：不改变原数组的稳定有序消息数组。
+ * 注意：有 id 的消息使用 id 对账；无 id 的消息只在当前数组内保持原顺序。
+ */
+export const orderStreamMessages = (messages = [], orderState = {}) => {
+   const sourceMessages = Array.isArray(messages) ? messages : [];
+   const orderById = orderState.orderById || new Map();
+   const anonymousOrder = orderState.anonymousOrder || new WeakMap();
+   let nextOrder = Number(orderState.nextOrder || 0);
+
+   const indexedMessages = sourceMessages.map((message, index) => {
+      const messageId = String(message?.id || "").trim();
+      let order = null;
+      if (messageId) {
+         if (!orderById.has(messageId)) {
+            orderById.set(messageId, nextOrder);
+            nextOrder += 1;
+         }
+         order = orderById.get(messageId);
+      } else if (message && typeof message === "object") {
+         if (!anonymousOrder.has(message)) {
+            anonymousOrder.set(message, nextOrder);
+            nextOrder += 1;
+         }
+         order = anonymousOrder.get(message);
+      }
+
+      return { message, index, order };
+   });
+
+   orderState.orderById = orderById;
+   orderState.anonymousOrder = anonymousOrder;
+   orderState.nextOrder = nextOrder;
+
+   return indexedMessages
+      .sort((left, right) => {
+         if (left.order === null || right.order === null) {
+            return left.index - right.index;
+         }
+         return left.order - right.order || left.index - right.index;
+      })
+      .map((item) => item.message);
+};
+
 //[normalizeToolCallStatus][统一 SDK tool call 的 state/status 状态]
 const normalizeToolCallStatus = (status, result) => {
    const normalizedStatus = String(status || "").trim().toLowerCase();