diff --git a/docker-compose.yml b/docker-compose.yml
index 4ef782c5..a6430da3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -217,6 +217,8 @@ services:
     container_name: mineru
     profiles:
       - all
+    env_file:
+      - .env
     ports:
       - 30000:30000
     environment:
@@ -253,6 +255,8 @@ services:
     container_name: mineru-api
     profiles:
       - all
+    env_file:
+      - .env
     ports:
       - 30001:30001
     environment:
diff --git a/docs/advanced/document-processing.md b/docs/advanced/document-processing.md
index 1a0601c6..21463e78 100644
--- a/docs/advanced/document-processing.md
+++ b/docs/advanced/document-processing.md
@@ -21,6 +21,15 @@ docker compose up -d api
 
 ### 2. 高精度 OCR (MinerU)
 
+需要配置：
+
+```bash
+MINERU_VL_SERVER=http://localhost:30000
+MINERU_API_URI=http://localhost:30001
+```
+
+然后启动相关服务
+
 ```bash
 # 需要 GPU，启动 MinerU 服务
 docker compose up -d mineru-vllm-server mineru-api
diff --git a/web/src/components/FileUploadModal.vue b/web/src/components/FileUploadModal.vue
index e2fee78f..0df7efa2 100644
--- a/web/src/components/FileUploadModal.vue
+++ b/web/src/components/FileUploadModal.vue
@@ -97,6 +97,11 @@
         </a-form>
       </div>
 
+            <!-- PDF/图片OCR提醒 -->
+      <div v-if="uploadMode === 'file' && hasPdfOrImageFiles && !isOcrEnabled" class="ocr-warning-alert">
+        ⚠️ 检测到PDF或图片文件，请启用OCR功能以提取文本内容
+      </div>
+
       <!-- 文件上传区域 -->
       <div class="upload" v-if="uploadMode === 'file'">
         <a-upload-dragger
@@ -187,6 +192,7 @@ import {
   LinkOutlined,
   SettingOutlined,
   CheckCircleOutlined,
+  ExclamationCircleOutlined,
 } from '@ant-design/icons-vue';
 import { h } from 'vue';
 
@@ -338,6 +344,36 @@ const isGraphBased = computed(() => {
   return type === 'lightrag';
 });
 
+// 计算属性：是否启用了OCR
+const isOcrEnabled = computed(() => {
+  return chunkParams.value.enable_ocr !== 'disable';
+});
+
+// 计算属性：是否有PDF或图片文件
+const hasPdfOrImageFiles = computed(() => {
+  if (fileList.value.length === 0) {
+    return false;
+  }
+
+  const pdfExtensions = ['.pdf'];
+  const imageExtensions = ['.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.tif', '.gif', '.webp'];
+  const ocrExtensions = [...pdfExtensions, ...imageExtensions];
+
+  return fileList.value.some(file => {
+    if (file.status !== 'done') {
+      return false;
+    }
+
+    const filePath = file.response?.file_path || file.name;
+    if (!filePath) {
+      return false;
+    }
+
+    const ext = filePath.substring(filePath.lastIndexOf('.')).toLowerCase();
+    return ocrExtensions.includes(ext);
+  });
+});
+
 // 计算属性：OCR选项
 const enableOcrOptions = computed(() => [
   {
@@ -677,4 +713,15 @@ const chunkData = async () => {
 .chunk-config-content .params-info {
   margin-bottom: 16px;
 }
+
+// OCR警告提醒样式
+.ocr-warning-alert {
+  margin: 12px 0;
+  padding: 8px 12px;
+  background: #fff7e6;
+  border: 1px solid #ffd666;
+  border-radius: 4px;
+  color: #d46b08;
+  font-size: 13px;
+}
 </style>