diff --git a/frontend/src/pages/DataAnnotation/Template/TemplateDetail.tsx b/frontend/src/pages/DataAnnotation/Template/TemplateDetail.tsx
index 091eadf..202aa6f 100644
--- a/frontend/src/pages/DataAnnotation/Template/TemplateDetail.tsx
+++ b/frontend/src/pages/DataAnnotation/Template/TemplateDetail.tsx
@@ -1,5 +1,5 @@
 import React from "react";
-import { Modal, Descriptions, Tag, Space, Divider, Card, Typography, Image, Empty } from "antd";
+import { Modal, Descriptions, Tag, Space, Divider, Card, Typography } from "antd";
 import type { AnnotationTemplate } from "../annotation.model";
 
 const { Text, Paragraph } = Typography;
@@ -81,69 +81,6 @@ const TemplateDetail: React.FC<TemplateDetailProps> = ({
                 </Space>
             </Card>
 
-            {/* 示例数据预览 */}
-            <Card title="示例数据预览" size="small" style={{ marginBottom: 16 }}>
-                {template.configuration.exampleData &&
-                Object.keys(template.configuration.exampleData).length > 0 ? (
-                    <Space direction="vertical" style={{ width: "100%" }} size="middle">
-                        {template.configuration.objects.map((obj, index) => {
-                            const varName = obj.value?.replace(/^\$/, "") || obj.name;
-                            const exampleValue = template.configuration.exampleData?.[varName];
-
-                            if (!exampleValue) return null;
-
-                            return (
-                                <Card key={index} size="small" type="inner">
-                                    <Space direction="vertical" style={{ width: "100%" }}>
-                                        <div>
-                                            <Text strong>{obj.name}</Text>
-                                            <Text type="secondary" style={{ marginLeft: 8 }}>
-                                                ({obj.type})
-                                            </Text>
-                                        </div>
-                                        {/* 根据类型渲染不同的预览 */}
-                                        {obj.type === "Image" ? (
-                                            <Image
-                                                src={exampleValue}
-                                                alt={`示例: ${obj.name}`}
-                                                style={{ maxHeight: 200, maxWidth: "100%" }}
-                                                fallback="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMIAAADDCAYAAADQvc6UAAABRWlDQ1BJQ0MgUHJvZmlsZQAAKJFjYGASSSwoyGFhYGDIzSspCnJ3UoiIjFJgf8LAwSDCIMogwMCcmFxc4BgQ4ANUwgCjUcG3awyMIPqyLsis7PPOq3QdDFcvjV3jOD1boQVTPQrgSkktTgbSf4A4LbmgqISBgTEFyFYuLykAsTuAbJEioKOA7DkgdjqEvQHEToKwj4DVhAQ5A9k3gGyB5IxEoBmML4BsnSQk8XQkNtReEOBxcfXxUQg1Mjc0dyHgXNJBSWpFCYh2zi+oLMpMzyhRcASGUqqCZ16yno6CkYGRAQMDKMwhqj/fAIcloxgHQqxAjIHBEugw5sUIsSQpBobtQPdLciLEVJYzMPBHMDBsayhILEqEO4DxG0txmrERhM29nYGBddr//5/DGRjYNRkY/l7////39v///y4Dmn+LgesAAN4TeleOJA8AAAA="
-                                            />
-                                        ) : obj.type === "Audio" ? (
-                                            <audio
-                                                src={exampleValue}
-                                                controls
-                                                style={{ width: "100%" }}
-                                            />
-                                        ) : obj.type === "Video" ? (
-                                            <video
-                                                src={exampleValue}
-                                                controls
-                                                style={{ maxHeight: 200, maxWidth: "100%" }}
-                                            />
-                                        ) : (
-                                            <Paragraph
-                                                style={{
-                                                    background: "#f5f5f5",
-                                                    padding: 12,
-                                                    borderRadius: 4,
-                                                    margin: 0,
-                                                    whiteSpace: "pre-wrap",
-                                                }}
-                                            >
-                                                {exampleValue}
-                                            </Paragraph>
-                                        )}
-                                    </Space>
-                                </Card>
-                            );
-                        })}
-                    </Space>
-                ) : (
-                    <Empty description="暂无示例数据" image={Empty.PRESENTED_IMAGE_SIMPLE} />
-                )}
-            </Card>
-
             <Card title="标注控件" size="small" style={{ marginBottom: 16 }}>
                 <Space direction="vertical" style={{ width: "100%" }} size="middle">
                     {template.configuration.labels.map((label, index) => (
diff --git a/frontend/src/pages/DataAnnotation/annotation.model.ts b/frontend/src/pages/DataAnnotation/annotation.model.ts
index 42b4e23..e74859a 100644
--- a/frontend/src/pages/DataAnnotation/annotation.model.ts
+++ b/frontend/src/pages/DataAnnotation/annotation.model.ts
@@ -53,12 +53,6 @@ export interface TemplateConfiguration {
   labels: LabelDefinition[];
   objects: ObjectDefinition[];
   metadata?: Record<string, any>;
-  /**
-   * 示例数据，用于模板预览
-   * key: 变量名（不带$前缀，如 "image"、"text"）
-   * value: 示例内容（URL 或文本）
-   */
-  exampleData?: Record<string, string>;
 }
 
 export interface AnnotationTemplate {
diff --git a/frontend/src/pages/DataAnnotation/components/TemplateConfigurationForm.tsx b/frontend/src/pages/DataAnnotation/components/TemplateConfigurationForm.tsx
index 708039c..90995ea 100644
--- a/frontend/src/pages/DataAnnotation/components/TemplateConfigurationForm.tsx
+++ b/frontend/src/pages/DataAnnotation/components/TemplateConfigurationForm.tsx
@@ -8,15 +8,11 @@ import {
   Divider,
   Card,
   Checkbox,
-  Typography,
-  Image,
 } from "antd";
 import { PlusOutlined, MinusCircleOutlined } from "@ant-design/icons";
 import TagSelector from "../Template/components/TagSelector";
 
 const { Option } = Select;
-const { TextArea } = Input;
-const { Text } = Typography;
 
 interface TemplateConfigurationFormProps {
   form: any;
@@ -31,31 +27,6 @@ const TemplateConfigurationForm: React.FC<TemplateConfigurationFormProps> = ({
     );
   };
 
-  /** 判断对象类型是否为文本类 */
-  const isTextType = (type: string) => {
-    return ["Text", "HyperText", "Table", "List"].includes(type);
-  };
-
-  /** 判断对象类型是否为图片类 */
-  const isImageType = (type: string) => {
-    return ["Image"].includes(type);
-  };
-
-  /** 获取示例数据输入提示 */
-  const getExamplePlaceholder = (type: string) => {
-    const map: Record<string, string> = {
-      Text: "输入示例文本内容...",
-      HyperText: "输入示例 HTML 内容...",
-      Image: "输入图片 URL，如 https://example.com/image.jpg",
-      Audio: "输入音频 URL，如 https://example.com/audio.mp3",
-      Video: "输入视频 URL，如 https://example.com/video.mp4",
-      Table: "输入示例表格数据（JSON 格式）...",
-      List: "输入示例列表数据（JSON 格式）...",
-      TimeSeries: "输入时间序列数据 URL...",
-    };
-    return map[type] || "输入示例数据...";
-  };
-
   return (
     <>
       <Divider orientation="left">数据对象</Divider>
@@ -316,78 +287,6 @@ const TemplateConfigurationForm: React.FC<TemplateConfigurationFormProps> = ({
           </>
         )}
       </Form.List>
-
-      <Divider orientation="left">示例数据（可选）</Divider>
-      <Card size="small" style={{ marginBottom: 16 }}>
-        <Text type="secondary" style={{ display: "block", marginBottom: 16 }}>
-          为数据对象提供示例数据，帮助用户在模板预览时直观了解标注效果
-        </Text>
-        <Form.Item noStyle shouldUpdate={(prev, curr) => prev.objects !== curr.objects}>
-          {({ getFieldValue }) => {
-            const objects = getFieldValue("objects") || [];
-            if (objects.length === 0) {
-              return (
-                <Text type="secondary">请先添加数据对象</Text>
-              );
-            }
-            return (
-              <Space direction="vertical" style={{ width: "100%" }} size="middle">
-                {objects.map((obj: any, index: number) => {
-                  if (!obj?.name) return null;
-                  const varName = obj.value?.replace(/^\$/, "") || obj.name;
-                  const objType = obj.type || "Text";
-
-                  return (
-                    <Card key={index} size="small" type="inner">
-                      <Space direction="vertical" style={{ width: "100%" }}>
-                        <div>
-                          <Text strong>{obj.name}</Text>
-                          <Text type="secondary" style={{ marginLeft: 8 }}>
-                            ({objType})
-                          </Text>
-                        </div>
-                        <Form.Item
-                          name={["exampleData", varName]}
-                          style={{ marginBottom: 0 }}
-                        >
-                          {isTextType(objType) ? (
-                            <TextArea
-                              rows={3}
-                              placeholder={getExamplePlaceholder(objType)}
-                            />
-                          ) : (
-                            <Input placeholder={getExamplePlaceholder(objType)} />
-                          )}
-                        </Form.Item>
-                        {/* 图片类型显示预览 */}
-                        <Form.Item noStyle shouldUpdate>
-                          {({ getFieldValue: getVal }) => {
-                            const url = getVal(["exampleData", varName]);
-                            if (isImageType(objType) && url) {
-                              return (
-                                <div style={{ marginTop: 8 }}>
-                                  <Text type="secondary" style={{ fontSize: 12 }}>预览：</Text>
-                                  <Image
-                                    src={url}
-                                    alt="示例图片预览"
-                                    style={{ maxHeight: 150, maxWidth: "100%", marginTop: 4 }}
-                                    fallback="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMIAAADDCAYAAADQvc6UAAABRWlDQ1BJQ0MgUHJvZmlsZQAAKJFjYGASSSwoyGFhYGDIzSspCnJ3UoiIjFJgf8LAwSDCIMogwMCcmFxc4BgQ4ANUwgCjUcG3awyMIPqyLsis7PPOq3QdDFcvjV3jOD1boQVTPQrgSkktTgbSf4A4LbmgqISBgTEFyFYuLykAsTuAbJEioKOA7DkgdjqEvQHEToKwj4DVhAQ5A9k3gGyB5IxEoBmML4BsnSQk8XQkNtReEOBxcfXxUQg1Mjc0dyHgXNJBSWpFCYh2zi+oLMpMzyhRcASGUqqCZ16yno6CkYGRAQMDKMwhqj/fAIcloxgHQqxAjIHBEugw5sUIsSQpBobtQPdLciLEVJYzMPBHMDBsayhILEqEO4DxG0txmrERhM29nYGBddr//5/DGRjYNRkY/l7////39v///y4Dmn+LgesAAN4TeleOJA8AAAA="
-                                  />
-                                </div>
-                              );
-                            }
-                            return null;
-                          }}
-                        </Form.Item>
-                      </Space>
-                    </Card>
-                  );
-                })}
-              </Space>
-            );
-          }}
-        </Form.Item>
-      </Card>
     </>
   );
 };
diff --git a/runtime/datamate-python/app/module/annotation/schema/template.py b/runtime/datamate-python/app/module/annotation/schema/template.py
index b2581e9..e82fec0 100644
--- a/runtime/datamate-python/app/module/annotation/schema/template.py
+++ b/runtime/datamate-python/app/module/annotation/schema/template.py
@@ -35,12 +35,7 @@ class TemplateConfiguration(BaseModel):
     labels: List[LabelDefinition] = Field(description="标签定义列表")
     objects: List[ObjectDefinition] = Field(description="对象定义列表")
     metadata: Optional[Dict[str, Any]] = Field(None, description="额外元数据")
-    example_data: Optional[Dict[str, str]] = Field(
-        None,
-        alias="exampleData",
-        description="示例数据，key 为变量名（不带$），value 为示例内容"
-    )
-
+    
     model_config = ConfigDict(populate_by_name=True)