diff --git a/mineru/cli/fast_api.py b/mineru/cli/fast_api.py
index 43c81c8..d393c75 100644
--- a/mineru/cli/fast_api.py
+++ b/mineru/cli/fast_api.py
@@ -4,12 +4,13 @@ import os
 import re
 import tempfile
 import asyncio
+import threading
 import uvicorn
 import click
 import zipfile
 from pathlib import Path
 import glob
-from fastapi import Depends, FastAPI, HTTPException, UploadFile, File, Form, APIRouter
+from fastapi import Depends, FastAPI, HTTPException, UploadFile, File, Form, APIRouter, Header
 from fastapi.middleware.gzip import GZipMiddleware
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse, FileResponse
@@ -33,6 +34,16 @@ logger.add(sys.stderr, level=log_level)
 # --- 全局变量与辅助类 ---
 _request_semaphore: Optional[asyncio.Semaphore] = None
 
+# --- 任务进度跟踪 ---
+_task_progress: dict = {}
+
+
+def _update_task_progress(task_id: Optional[str], progress: int, stage: str):
+    """更新任务进度（安全调用，task_id 为 None 时静默跳过）"""
+    if task_id and task_id in _task_progress:
+        _task_progress[task_id]["progress"] = min(progress, 100)
+        _task_progress[task_id]["stage"] = stage
+
 
 class ProgressTracker:
     def __init__(self):
@@ -47,6 +58,150 @@ class ProgressTracker:
         return {"progress": self.progress, "status": self.status}
 
 
+# --- 当前活跃任务ID（用于日志捕获） ---
+_current_task_id: Optional[str] = None
+
+
+def _log_progress_sink(message):
+    """loguru 日志捕获：根据日志内容自动更新进度"""
+    task_id = _current_task_id
+    if not task_id or task_id not in _task_progress:
+        return
+    try:
+        msg = str(message)
+    except Exception:
+        return
+    # VLM 引擎加载阶段 (5% ~ 40%)
+    if "Automatically detected platform" in msg:
+        _update_task_progress(task_id, 7, "检测计算平台")
+    elif "Resolved architecture" in msg:
+        _update_task_progress(task_id, 10, "解析模型架构")
+    elif "Starting to load model" in msg:
+        _update_task_progress(task_id, 12, "开始加载模型权重")
+    elif "Loading weights took" in msg:
+        _update_task_progress(task_id, 18, "模型权重加载完成")
+    elif "Model loading took" in msg:
+        _update_task_progress(task_id, 22, "模型加载完成，初始化引擎")
+    elif "Dynamo bytecode transform" in msg:
+        _update_task_progress(task_id, 27, "编译优化计算图")
+    elif "torch.compile takes" in msg:
+        _update_task_progress(task_id, 30, "计算图编译完成")
+    elif "Available KV cache memory" in msg:
+        _update_task_progress(task_id, 32, "分配显存缓存")
+    elif "Graph capturing finished" in msg:
+        _update_task_progress(task_id, 36, "CUDA图捕获完成")
+    elif "init engine" in msg and "took" in msg:
+        _update_task_progress(task_id, 38, "VLM引擎初始化完成")
+    elif "get vllm" in msg and "predictor cost" in msg:
+        _update_task_progress(task_id, 40, "VLM预测器就绪")
+    elif "hybrid batch ratio" in msg:
+        _update_task_progress(task_id, 42, "开始文档分析")
+    # VLM 推理阶段 (40% ~ 65%) 由 progress_callback 处理
+    # Pipeline 模型加载和推理阶段 (65% ~ 97%)
+    elif "Target directory already exists" in msg:
+        cur = _task_progress.get(task_id, {}).get("progress", 0)
+        if cur < 75:
+            _update_task_progress(task_id, max(cur, 66), "加载Pipeline模型")
+    elif "MFD Predict:" in msg:
+        _update_task_progress(task_id, 78, "数学公式检测")
+    elif "MFR Predict:" in msg:
+        _update_task_progress(task_id, 85, "数学公式识别")
+    elif "OCR-det:" in msg:
+        _update_task_progress(task_id, 90, "文字区域检测")
+    elif "OCR-rec Predict:" in msg:
+        _update_task_progress(task_id, 95, "文字识别")
+    elif "local output dir is" in msg:
+        _update_task_progress(task_id, 97, "保存输出结果")
+
+
+class _StderrProgressCapture:
+    """后台线程捕获 stderr 中的 tqdm 进度条输出，解析并更新任务进度"""
+
+    # tqdm 进度条模式：名称: 百分比|...| 当前/总数
+    _PATTERNS = [
+        (re.compile(r'Two Step Extraction:\s*(\d+)%.*?(\d+)/(\d+)'), 'extract'),
+        (re.compile(r'MFD Predict:\s*(\d+)%.*?(\d+)/(\d+)'), 'mfd'),
+        (re.compile(r'MFR Predict:\s*(\d+)%.*?(\d+)/(\d+)'), 'mfr'),
+        (re.compile(r'OCR-det:\s*(\d+)%.*?(\d+)/(\d+)'), 'ocr_det'),
+        (re.compile(r'OCR-rec Predict:\s*(\d+)%.*?(\d+)/(\d+)'), 'ocr_rec'),
+        (re.compile(r'Loading safetensors.*?:\s*(\d+)%'), 'load_model'),
+        (re.compile(r'Capturing CUDA graphs.*?:\s*(\d+)%'), 'cuda_graph'),
+    ]
+
+    # 各阶段的进度映射范围 [start%, end%]
+    _RANGES = {
+        'load_model': (12, 18),
+        'cuda_graph': (33, 37),
+        'extract':    (42, 65),
+        'mfd':        (75, 80),
+        'mfr':        (80, 87),
+        'ocr_det':    (87, 92),
+        'ocr_rec':    (92, 96),
+    }
+
+    _STAGE_LABELS = {
+        'load_model': '加载模型权重',
+        'cuda_graph': '捕获CUDA计算图',
+        'extract':    'VLM文档分析',
+        'mfd':        '数学公式检测',
+        'mfr':        '数学公式识别',
+        'ocr_det':    '文字区域检测',
+        'ocr_rec':    '文字识别',
+    }
+
+    def __init__(self, task_id: str):
+        self.task_id = task_id
+        self._active = False
+        self._thread: Optional[threading.Thread] = None
+        self._orig_stderr = None
+
+    def start(self):
+        self._active = True
+        self._orig_stderr = sys.stderr
+        self._thread = threading.Thread(target=self._reader_loop, daemon=True)
+        self._thread.start()
+
+    def stop(self):
+        self._active = False
+        if self._thread and self._thread.is_alive():
+            self._thread.join(timeout=2)
+        self._thread = None
+
+    def _reader_loop(self):
+        buf = ""
+        orig = self._orig_stderr
+        while self._active:
+            try:
+                ch = orig.read(1)
+                if not ch:
+                    break
+                buf += ch
+                # tqdm 用 \r 更新同一行，\n 表示新行
+                if ch == '\r' or ch == '\n':
+                    if buf.strip():
+                        self._parse_line(buf.strip())
+                    buf = ""
+            except Exception:
+                break
+
+    def _parse_line(self, line: str):
+        for pattern, stage in self._PATTERNS:
+            m = pattern.search(line)
+            if m:
+                pct = int(m.group(1))
+                lo, hi = self._RANGES.get(stage, (0, 100))
+                mapped = lo + int((hi - lo) * pct / 100)
+                label = self._STAGE_LABELS.get(stage, stage)
+                if stage == 'extract' and len(m.groups()) >= 3:
+                    cur, total = m.group(2), m.group(3)
+                    label = f"VLM文档分析 ({cur}/{total}页)"
+                elif stage in ('mfd', 'mfr', 'ocr_det', 'ocr_rec') and len(m.groups()) >= 3:
+                    cur, total = m.group(2), m.group(3)
+                    label = f"{label} ({cur}/{total})"
+                _update_task_progress(self.task_id, mapped, label)
+                break
+
+
 async def limit_concurrency():
     if _request_semaphore is not None:
         if _request_semaphore.locked():
@@ -93,6 +248,14 @@ def get_infer_result(file_suffix_identifier: str, pdf_name: str, parse_dir: str)
 api_router = APIRouter(prefix="/api")
 
 
+@api_router.get("/parse_progress/{task_id}")
+async def get_parse_progress(task_id: str):
+    """查询解析任务的实时进度"""
+    if task_id not in _task_progress:
+        raise HTTPException(status_code=404, detail="Task not found")
+    return _task_progress[task_id]
+
+
 @api_router.post(path="/file_parse", dependencies=[Depends(limit_concurrency)])
 async def parse_pdf(
         files: List[UploadFile] = File(..., description="Upload pdf, image, or Word files for parsing"),
@@ -111,11 +274,20 @@ async def parse_pdf(
         response_format_zip: bool = Form(False),
         start_page_id: int = Form(0),
         end_page_id: int = Form(99999),
+        x_task_id: Optional[str] = Header(None),
 ):
     # 从 app 实例状态中获取配置 (FastAPI 实例会在下方创建)
     from fastapi import Request
     config = getattr(app.state, "config", {})
 
+    # 初始化进度跟踪
+    task_id = x_task_id or str(uuid.uuid4())
+    file_names_str = ", ".join(f.filename or "unknown" for f in files)
+    _task_progress[task_id] = {
+        "progress": 0, "stage": "准备中", "status": "processing",
+        "error": None, "file_names": file_names_str,
+    }
+
     try:
         unique_dir = os.path.join(output_dir, str(uuid.uuid4()))
         os.makedirs(unique_dir, exist_ok=True)
@@ -146,6 +318,27 @@ async def parse_pdf(
         if len(actual_lang_list) != len(pdf_file_names):
             actual_lang_list = [actual_lang_list[0] if actual_lang_list else "ch"] * len(pdf_file_names)
 
+        # 进度回调：将 common.py 内部进度映射为细粒度阶段
+        def progress_callback(pct, msg):
+            msg_str = str(msg)
+            if "处理文件" in msg_str:
+                _update_task_progress(task_id, 40, f"VLM文档分析: {msg_str}")
+            elif "完成文件" in msg_str:
+                _update_task_progress(task_id, 65, f"VLM分析完成: {msg_str}")
+            else:
+                _update_task_progress(task_id, int(40 + pct * 0.25), msg_str)
+
+        _update_task_progress(task_id, 5, "开始解析文档")
+
+        # 设置日志捕获（将当前任务ID绑定到日志 sink）
+        global _current_task_id
+        _current_task_id = task_id
+        sink_id = logger.add(_log_progress_sink, level="DEBUG")
+
+        # 启动 stderr 捕获（解析 tqdm 进度条输出）
+        stderr_capture = _StderrProgressCapture(task_id)
+        stderr_capture.start()
+
         await aio_do_parse(
             output_dir=unique_dir, pdf_file_names=pdf_file_names, pdf_bytes_list=pdf_bytes_list,
             p_lang_list=actual_lang_list, backend=backend, parse_method=parse_method,
@@ -153,9 +346,20 @@ async def parse_pdf(
             f_draw_layout_bbox=False, f_draw_span_bbox=False, f_dump_md=return_md,
             f_dump_middle_json=return_middle_json, f_dump_model_output=return_model_output,
             f_dump_orig_pdf=False, f_dump_content_list=return_content_list,
-            start_page_id=start_page_id, end_page_id=end_page_id, **config
+            start_page_id=start_page_id, end_page_id=end_page_id,
+            progress_callback=progress_callback, **config
         )
 
+        _update_task_progress(task_id, 97, "生成结果文件")
+
+        _update_task_progress(task_id, 100, "转换完成")
+        _task_progress[task_id]["status"] = "completed"
+
+        # 清理日志捕获和 stderr 捕获
+        stderr_capture.stop()
+        logger.remove(sink_id)
+        _current_task_id = None
+
         if response_format_zip:
             zip_fd, zip_path = tempfile.mkstemp(suffix=".zip", prefix="mineru_results_")
             os.close(zip_fd)
@@ -205,6 +409,15 @@ async def parse_pdf(
                                 content={"backend": backend, "version": __version__, "results": result_dict})
     except Exception as e:
         logger.exception(e)
+        # 清理日志捕获和 stderr 捕获
+        try:
+            stderr_capture.stop()
+            logger.remove(sink_id)
+            _current_task_id = None
+        except Exception:
+            pass
+        _task_progress[task_id]["status"] = "failed"
+        _task_progress[task_id]["error"] = str(e)
         return JSONResponse(status_code=500, content={"error": f"Internal Error: {str(e)}"})
 
 
diff --git a/web_ui/src/api/document.ts b/web_ui/src/api/document.ts
index a548d10..a1addbc 100644
--- a/web_ui/src/api/document.ts
+++ b/web_ui/src/api/document.ts
@@ -29,11 +29,19 @@ export interface ParseResult {
   }>
 }
 
+export interface ParseProgress {
+  progress: number
+  stage: string
+  status: 'processing' | 'completed' | 'failed'
+  error: string | null
+  file_names: string
+}
+
 export const documentApi = {
   /**
    * 解析文档
    */
-  parseDocument(params: ParseParams): Promise<ParseResult> {
+  parseDocument(params: ParseParams, taskId?: string): Promise<ParseResult> {
     const formData = new FormData()
     
     // 添加文件
@@ -58,16 +66,26 @@ export const documentApi = {
       formData.append('server_url', params.server_url)
     }
     
-    return request.post('/file_parse', formData, {
+    return request.post('/api/file_parse', formData, {
         headers: {
-            'Content-Type': 'multipart/form-data'
+            'Content-Type': 'multipart/form-data',
+            ...(taskId ? { 'X-Task-ID': taskId } : {})
         }
     }).then(result => {
         console.log("解析成功:", result);
-        return result;
+        return result as unknown as ParseResult;
     }).catch(error => {
         console.error("解析失败:", error);
         throw error;
     })
+  },
+
+  /**
+   * 查询解析进度
+   */
+  getParseProgress(taskId: string): Promise<ParseProgress> {
+    return request.get(`/api/parse_progress/${taskId}`).then(result => {
+      return result as unknown as ParseProgress
+    })
   }
 }
\ No newline at end of file
diff --git a/web_ui/src/composables/useDocumentProcessor.ts b/web_ui/src/composables/useDocumentProcessor.ts
index e292e8d..c29f22c 100644
--- a/web_ui/src/composables/useDocumentProcessor.ts
+++ b/web_ui/src/composables/useDocumentProcessor.ts
@@ -155,6 +155,38 @@ export function useDocumentProcessor() {
     error.value = null
   }
   
+  // 进度相关
+  const progressPercent = ref(0)
+  const progressStage = ref('')
+  let progressTimer: ReturnType<typeof setInterval> | null = null
+
+  // 启动进度轮询
+  const startProgressPolling = (taskId: string) => {
+    stopProgressPolling()
+    progressPercent.value = 0
+    progressStage.value = '准备中'
+    progressTimer = setInterval(async () => {
+      try {
+        const data = await documentApi.getParseProgress(taskId)
+        progressPercent.value = data.progress
+        progressStage.value = data.stage
+        if (data.status === 'completed' || data.status === 'failed') {
+          stopProgressPolling()
+        }
+      } catch {
+        // 忽略轮询失败
+      }
+    }, 1000)
+  }
+
+  // 停止进度轮询
+  const stopProgressPolling = () => {
+    if (progressTimer) {
+      clearInterval(progressTimer)
+      progressTimer = null
+    }
+  }
+
   // 处理文档转换
   const processDocument = async () => {
     if (uploadedFiles.value.length === 0) {
@@ -166,12 +198,16 @@ export function useDocumentProcessor() {
     error.value = null
     processingStage.value = '准备提交解析任务'
     
+    // 生成任务ID
+    const taskId = `task-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`
+    startProgressPolling(taskId)
+    
     try {
       processingStage.value = '提交文档到解析服务'
       const params: ParseParams = {
         files: uploadedFiles.value,
         output_dir: './output',
-        lang_list: [config.language],
+        lang_list: config.language,
         backend: config.backend,
         parse_method: config.forceOcr ? 'ocr' : 'auto',
         formula_enable: config.formulaEnable,
@@ -188,7 +224,7 @@ export function useDocumentProcessor() {
       }
       
       processingStage.value = '服务端正在解析文档'
-      const response = await documentApi.parseDocument(params)
+      const response = await documentApi.parseDocument(params, taskId)
       
       if (response.results) {
         processingStage.value = '生成 Markdown 和思维导图'
@@ -205,6 +241,7 @@ export function useDocumentProcessor() {
     } catch (err: any) {
       error.value = err.message || '转换失败'
     } finally {
+      stopProgressPolling()
       processingStage.value = ''
       isProcessing.value = false
     }
@@ -242,6 +279,8 @@ export function useDocumentProcessor() {
     isUploading,
     isProcessing,
     processingStage,
+    progressPercent,
+    progressStage,
     error,
     
     // 选项
diff --git a/web_ui/src/views/DocumentProcessor.vue b/web_ui/src/views/DocumentProcessor.vue
index cadd825..bd2e8ec 100644
--- a/web_ui/src/views/DocumentProcessor.vue
+++ b/web_ui/src/views/DocumentProcessor.vue
@@ -103,8 +103,19 @@
 
         <div class="result-content">
           <div v-if="isProcessing" class="loading-container">
-            <el-icon class="loading-icon"><Loading /></el-icon>
-            <p class="loading-text">{{ processingStage || '正在处理文档...' }}</p>
+            <div class="progress-wrapper">
+              <div class="progress-info">
+                <span class="progress-stage">{{ progressStage || processingStage || '正在处理文档...' }}</span>
+                <span class="progress-percent">{{ progressPercent }}%</span>
+              </div>
+              <el-progress
+                :percentage="progressPercent"
+                :stroke-width="10"
+                :show-text="false"
+                :indeterminate="progressPercent === 0"
+                class="progress-bar"
+              />
+            </div>
           </div>
 
           <div v-else-if="!results" class="empty-state">
@@ -226,6 +237,8 @@ const {
   isUploading,
   isProcessing,
   processingStage,
+  progressPercent,
+  progressStage,
   error,
   backendOptions,
   languageOptions,
@@ -536,7 +549,6 @@ onUnmounted(() => {
 .drag-upload-area.collapsed {
   padding: 8px 16px;
   min-height: 36px;
-  max-height: 60px;
   display: block;
 }
 
@@ -745,7 +757,47 @@ onUnmounted(() => {
   flex-direction: column;
 }
 
-.loading-container,
+.loading-container {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  height: 400px;
+  gap: 16px;
+}
+
+.progress-wrapper {
+  width: 100%;
+  max-width: 500px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.progress-info {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.progress-stage {
+  font-size: 14px;
+  color: #495057;
+  font-weight: 500;
+}
+
+.progress-percent {
+  font-size: 14px;
+  color: #165DFF;
+  font-weight: 600;
+  min-width: 40px;
+  text-align: right;
+}
+
+.progress-bar {
+  width: 100%;
+}
+
 .empty-state {
   display: flex;
   flex-direction: column;
@@ -755,13 +807,6 @@ onUnmounted(() => {
   gap: 16px;
 }
 
-.loading-icon {
-  font-size: 48px;
-  color: #165DFF;
-  animation: spin 1s linear infinite;
-}
-
-.loading-text,
 .empty-text {
   font-size: 14px;
   color: #6C757D;
diff --git a/web_ui/vite.config.ts b/web_ui/vite.config.ts
index ed85357..70d39ee 100644
--- a/web_ui/vite.config.ts
+++ b/web_ui/vite.config.ts
@@ -12,8 +12,8 @@ export default defineConfig({
   server: {
     port: 3000,
     proxy: {
-      '/file_parse': {
-        target: 'http://10.100.52.43:8000',
+      '/api': {
+        target: 'http://localhost:8000',
         changeOrigin: true
       }
     }