diff --git a/frontend/src/pages/DataAnnotation/Create/components/CreateAnnptationTaskDialog.tsx b/frontend/src/pages/DataAnnotation/Create/components/CreateAnnptationTaskDialog.tsx
index 329f32a..292f393 100644
--- a/frontend/src/pages/DataAnnotation/Create/components/CreateAnnptationTaskDialog.tsx
+++ b/frontend/src/pages/DataAnnotation/Create/components/CreateAnnptationTaskDialog.tsx
@@ -1,14 +1,12 @@
 import { queryDatasetsUsingGet } from "@/pages/DataManagement/dataset.api";
-import {
-  datasetTypeMap,
-  mapDataset,
-} from "@/pages/DataManagement/dataset.const";
-import { Button, Form, Input, Modal, Select } from "antd";
+import { mapDataset } from "@/pages/DataManagement/dataset.const";
+import { Button, Form, Input, Modal, Select, message } from "antd";
 import TextArea from "antd/es/input/TextArea";
-import { Database } from "lucide-react";
 import { useEffect, useState } from "react";
 import { createAnnotationTaskUsingPost } from "../../annotation.api";
 import { Dataset } from "@/pages/DataManagement/dataset.model";
+import LabelingConfigEditor from "./LabelingConfigEditor";
+import { useRef } from "react";
 
 export default function CreateAnnotationTask({
   open,
@@ -21,6 +19,10 @@ export default function CreateAnnotationTask({
 }) {
   const [form] = Form.useForm();
   const [datasets, setDatasets] = useState<Dataset[]>([]);
+  const [submitting, setSubmitting] = useState(false);
+  const [nameManuallyEdited, setNameManuallyEdited] = useState(false);
+  const editorRef = useRef<any>(null);
+  const EDITOR_LIST_HEIGHT = 420;
 
   useEffect(() => {
     if (!open) return;
@@ -34,11 +36,36 @@ export default function CreateAnnotationTask({
     fetchDatasets();
   }, [open]);
 
+  // Reset form and manual-edit flag when modal opens
+  useEffect(() => {
+    if (open) {
+      form.resetFields();
+      setNameManuallyEdited(false);
+    }
+  }, [open, form]);
+
   const handleSubmit = async () => {
-    const values = await form.validateFields();
-    await createAnnotationTaskUsingPost(values);
-    onClose();
-    onRefresh();
+    try {
+      const values = await form.validateFields();
+      setSubmitting(true);
+      await createAnnotationTaskUsingPost(values);
+      message?.success?.("创建标注任务成功");
+      onClose();
+      onRefresh();
+    } catch (err: any) {
+      console.error("Create annotation task failed", err);
+      const msg = err?.message || err?.data?.message || "创建失败，请稍后重试";
+      // show a user friendly message
+      (message as any)?.error?.(msg);
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  // Placeholder function: generates labeling interface from config
+  // For now it simply returns the parsed config (per requirement)
+  const generateLabelingInterface = (config: any) => {
+    return config;
   };
 
   return (
@@ -48,51 +75,124 @@ export default function CreateAnnotationTask({
       title="创建标注任务"
       footer={
         <>
-          <Button onClick={onClose}>取消</Button>
-          <Button type="primary" onClick={handleSubmit}>
+          <Button onClick={onClose} disabled={submitting}>
+            取消
+          </Button>
+          <Button type="primary" onClick={handleSubmit} loading={submitting}>
             确定
           </Button>
         </>
       }
+      width={1200}
     >
-      <Form layout="vertical">
-        <Form.Item
-          label="名称"
-          name="name"
-          rules={[{ required: true, message: "请输入任务名称" }]}
-        >
-          <Input placeholder="输入任务名称" />
-        </Form.Item>
-        <Form.Item
-          label="描述"
-          name="description"
-          rules={[{ required: true, message: "请输入任务描述" }]}
-        >
-          <TextArea placeholder="详细描述标注任务的要求和目标" rows={3} />
-        </Form.Item>
-        <Form.Item
-          label="数据集"
-          name="datasetId"
-          rules={[{ required: true, message: "请选择数据集" }]}
-        >
-          <Select
-            placeholder="请选择数据集"
-            options={datasets.map((dataset) => {
-              return {
-                label: (
-                  <div className="flex items-center justify-between gap-3 py-2">
-                    <div className="flex items-center font-sm text-gray-900">
-                      <span className="mr-2">{dataset.icon}</span>
-                      <span>{dataset.name}</span>
+      <Form form={form} layout="vertical">
+        {/* 数据集 与 标注工程名称 并排显示（数据集在左） */}
+        <div className="grid grid-cols-2 gap-4">
+          <Form.Item
+            label="数据集"
+            name="datasetId"
+            rules={[{ required: true, message: "请选择数据集" }]}
+          >
+            <Select
+              placeholder="请选择数据集"
+              options={datasets.map((dataset) => {
+                return {
+                  label: (
+                    <div className="flex items-center justify-between gap-3 py-2">
+                      <div className="flex items-center font-sm text-gray-900">
+                        <span className="mr-2">{(dataset as any).icon}</span>
+                        <span>{dataset.name}</span>
+                      </div>
+                      <div className="text-xs text-gray-500">{dataset.size}</div>
                     </div>
-                    <div className="text-xs text-gray-500">{dataset.size}</div>
-                  </div>
-                ),
-                value: dataset.id,
-              };
-            })}
-          />
+                  ),
+                  value: dataset.id,
+                };
+              })}
+              onChange={(value) => {
+                // 如果用户未手动修改名称，则用数据集名称作为默认任务名
+                if (!nameManuallyEdited) {
+                  const ds = datasets.find((d) => d.id === value);
+                  if (ds) {
+                    form.setFieldsValue({ name: ds.name });
+                  }
+                }
+              }}
+            />
+          </Form.Item>
+
+          <Form.Item
+            label="标注工程名称"
+            name="name"
+            rules={[{ required: true, message: "请输入任务名称" }]}
+          >
+            <Input
+              placeholder="输入标注工程名称"
+              onChange={() => setNameManuallyEdited(true)}
+            />
+          </Form.Item>
+        </div>
+        {/* 描述变为可选 */}
+        <Form.Item label="描述" name="description">
+          <TextArea placeholder="（可选）详细描述标注任务的要求和目标" rows={3} />
         </Form.Item>
+
+        {/* 标注页面设计 模块：左侧为配置编辑，右侧为预览（作为表单的一部分，与其他字段同级） */}
+        <div style={{ marginTop: 8 }}>
+          <label className="block font-medium mb-2">标注页面设计</label>
+          <div style={{ display: "grid", gridTemplateColumns: "minmax(360px, 1fr) 1fr", gridTemplateRows: "auto 1fr", gap: 16 }}>
+            {/* Row 1: buttons on the left, spacer on the right so preview aligns with editor below */}
+            <div style={{ gridColumn: 1, gridRow: 1, display: 'flex', gap: 8 }}>
+              <Button onClick={() => editorRef.current?.addLabel?.()}>添加标签</Button>
+              <Button type="primary" onClick={() => editorRef.current?.generate?.()}>生成标注页面配置</Button>
+            </div>
+
+            {/* empty spacer to occupy top-right cell so preview starts on the second row */}
+            <div style={{ gridColumn: 2, gridRow: 1 }} />
+
+            {/* Row 2, Col 1: 编辑列表（固定高度） */}
+            <div style={{ gridColumn: 1, gridRow: 2, height: EDITOR_LIST_HEIGHT, overflowY: 'auto', paddingRight: 8, border: '1px solid #e6e6e6', borderRadius: 6, padding: 12 }}>
+              <LabelingConfigEditor
+                ref={editorRef}
+                hideFooter={true}
+                initial={undefined}
+                onGenerate={(config: any) => {
+                  form.setFieldsValue({ labelingConfig: JSON.stringify(config, null, 2), labelingInterface: JSON.stringify(generateLabelingInterface(config), null, 2) });
+                }}
+              />
+              <Form.Item
+                name="labelingConfig"
+                rules={[
+                  {
+                    validator: async (_, value) => {
+                      if (!value || value === "") return Promise.resolve();
+                      try {
+                        JSON.parse(value);
+                        return Promise.resolve();
+                      } catch (e) {
+                        return Promise.reject(new Error("请输入有效的 JSON"));
+                      }
+                    },
+                  },
+                ]}
+                style={{ display: "none" }}
+              >
+                <Input />
+              </Form.Item>
+            </div>
+
+            {/* Row 2, Col 2: 预览，与编辑列表在同一行，保持一致高度 */}
+            <div style={{ gridColumn: 2, gridRow: 2, display: 'flex', flexDirection: 'column' }}>
+              <Form.Item name="labelingInterface" style={{ flex: 1 }}>
+                <TextArea
+                  placeholder="标注页面设计（只读，由标注配置生成）"
+                  disabled
+                  style={{ height: EDITOR_LIST_HEIGHT, resize: 'none' }}
+                />
+              </Form.Item>
+            </div>
+          </div>
+        </div>
       </Form>
     </Modal>
   );
diff --git a/frontend/src/pages/DataAnnotation/Create/components/LabelingConfigEditor.tsx b/frontend/src/pages/DataAnnotation/Create/components/LabelingConfigEditor.tsx
new file mode 100644
index 0000000..8c8d77a
--- /dev/null
+++ b/frontend/src/pages/DataAnnotation/Create/components/LabelingConfigEditor.tsx
@@ -0,0 +1,187 @@
+import { Button, Card, Input, InputNumber, Popconfirm, Select, Switch, Tooltip } from "antd";
+import { PlusOutlined, DeleteOutlined } from "@ant-design/icons";
+import { useState, useImperativeHandle, forwardRef } from "react";
+
+type LabelType = "string" | "number" | "enum";
+
+type LabelItem = {
+    id: string;
+    name: string;
+    type: LabelType;
+    required?: boolean;
+    // for enum: values; for number: min/max
+    values?: string[];
+    min?: number | null;
+    max?: number | null;
+    step?: number | null;
+};
+
+type LabelingConfigEditorProps = {
+    initial?: any;
+    onGenerate: (config: any) => void;
+    hideFooter?: boolean;
+};
+
+export default forwardRef<any, LabelingConfigEditorProps>(function LabelingConfigEditor(
+    { initial, onGenerate, hideFooter }: LabelingConfigEditorProps,
+    ref: any
+) {
+    const [labels, setLabels] = useState<LabelItem[]>(() => {
+        if (initial && initial.labels && Array.isArray(initial.labels)) {
+            return initial.labels.map((l: any, idx: number) => ({
+                id: `${Date.now()}-${idx}`,
+                name: l.name || "",
+                type: l.type || "string",
+                required: !!l.required,
+                values: l.values || (l.type === "enum" ? [] : undefined),
+                min: l.min ?? null,
+                max: l.max ?? null,
+            }));
+        }
+        return [];
+    });
+
+    const addLabel = () => {
+        setLabels((s) => [
+            ...s,
+            { id: `${Date.now()}-${Math.random()}`, name: "", type: "string", required: false, step: null },
+        ]);
+    };
+
+    const updateLabel = (id: string, patch: Partial<LabelItem>) => {
+        setLabels((s) => s.map((l) => (l.id === id ? { ...l, ...patch } : l)));
+    };
+
+    const removeLabel = (id: string) => {
+        setLabels((s) => s.filter((l) => l.id !== id));
+    };
+
+    const generate = () => {
+        // basic validation: label name non-empty
+        for (const l of labels) {
+            if (!l.name || l.name.trim() === "") {
+                // focus not available here, just abort
+                // Could show a more friendly UI; keep simple for now
+                // eslint-disable-next-line no-alert
+                alert("请为所有标签填写名称");
+                return;
+            }
+            if (l.type === "enum") {
+                if (!l.values || l.values.length === 0) {
+                    alert(`枚举标签 ${l.name} 需要至少一个取值`);
+                    return;
+                }
+            }
+            if (l.type === "number") {
+                // validate min/max
+                if (l.min != null && l.max != null && l.min > l.max) {
+                    alert(`数值标签 ${l.name} 的最小值不能大于最大值`);
+                    return;
+                }
+                // validate step
+                if (l.step != null && (!(typeof l.step === "number") || l.step <= 0)) {
+                    alert(`数值标签 ${l.name} 的步长必须为大于 0 的数值`);
+                    return;
+                }
+            }
+        }
+
+        const config = {
+            labels: labels.map((l) => {
+                const item: any = { name: l.name, type: l.type, required: !!l.required };
+                if (l.type === "enum") item.values = l.values || [];
+                if (l.type === "number") {
+                    if (l.min != null) item.min = l.min;
+                    if (l.max != null) item.max = l.max;
+                }
+                return item;
+            }),
+        };
+
+        onGenerate(config);
+    };
+
+    useImperativeHandle(ref, () => ({
+        addLabel,
+        generate,
+    }));
+
+    return (
+        <div>
+            <div style={{ display: "flex", flexDirection: "column", gap: 12 }}>
+                {labels.map((label) => (
+                    <Card size="small" key={label.id} styles={{ body: { padding: 10 } }}>
+                        <div style={{ display: "flex", flexWrap: "wrap", gap: 8, alignItems: "center" }}>
+                            <Input
+                                placeholder="标签名称"
+                                value={label.name}
+                                onChange={(e) => updateLabel(label.id, { name: e.target.value })}
+                                style={{ flex: "1 1 160px", minWidth: 120 }}
+                            />
+                            <Select
+                                value={label.type}
+                                onChange={(v) => updateLabel(label.id, { type: v as LabelType })}
+                                options={[{ label: "文本", value: "string" }, { label: "数值", value: "number" }, { label: "枚举", value: "enum" }]}
+                                style={{ width: 120, flex: "0 0 120px" }}
+                            />
+
+                            {label.type === "enum" && (
+                                <Input.TextArea
+                                    placeholder="每行一个枚举值，按回车换行"
+                                    value={(label.values || []).join("\n")}
+                                    onChange={(e) => updateLabel(label.id, { values: e.target.value.split(/\r?\n/).map((s) => s.trim()).filter(Boolean) })}
+                                    onKeyDown={(e) => {
+                                        // Prevent parent handlers (like Form submit or modal shortcuts) from intercepting Enter
+                                        e.stopPropagation();
+                                    }}
+                                    rows={3}
+                                    style={{ flex: "1 1 220px", minWidth: 160, width: "100%", resize: "vertical" }}
+                                />
+                            )}
+
+                            {label.type === "number" && (
+                                <div style={{ display: "flex", gap: 8, alignItems: "center", flex: "0 0 auto" }}>
+                                    <Tooltip title="最小值">
+                                        <InputNumber value={label.min ?? null} onChange={(v) => updateLabel(label.id, { min: v ?? null })} placeholder="min" />
+                                    </Tooltip>
+                                    <Tooltip title="最大值">
+                                        <InputNumber value={label.max ?? null} onChange={(v) => updateLabel(label.id, { max: v ?? null })} placeholder="max" />
+                                    </Tooltip>
+                                    <Tooltip title="步长 (step)">
+                                        <InputNumber value={label.step ?? null} onChange={(v) => updateLabel(label.id, { step: v ?? null })} placeholder="step" min={0} />
+                                    </Tooltip>
+                                </div>
+                            )}
+
+                            <div style={{ display: "flex", alignItems: "center", gap: 8, marginLeft: "auto" }}>
+                                <span style={{ fontSize: 12, color: "rgba(0,0,0,0.65)" }}>必填</span>
+                                <Switch checked={!!label.required} onChange={(v) => updateLabel(label.id, { required: v })} />
+                                <Popconfirm title="确认删除该标签？" onConfirm={() => removeLabel(label.id)}>
+                                    <Button type="text" icon={<DeleteOutlined />} />
+                                </Popconfirm>
+                            </div>
+                        </div>
+                        <div style={{ marginTop: 8, color: "rgba(0,0,0,0.45)", fontSize: 12 }}>
+                            {label.type === "string" && <span>类型：文本</span>}
+                            {label.type === "number" && <span>类型：数值，支持 min / max / step</span>}
+                            {label.type === "enum" && <span>类型：枚举，每行一个取值（示例：一行写一个值）</span>}
+                        </div>
+                    </Card>
+                ))}
+
+                {!hideFooter && (
+                    <div style={{ display: "flex", gap: 8 }}>
+                        <Button icon={<PlusOutlined />} onClick={addLabel}>
+                            添加标签
+                        </Button>
+                        <Button type="primary" onClick={generate}>
+                            生成 JSON 配置
+                        </Button>
+                    </div>
+                )}
+            </div>
+        </div>
+    );
+}
+
+);
diff --git a/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx b/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx
index cc4d9e5..345290d 100644
--- a/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx
+++ b/frontend/src/pages/DataAnnotation/Home/DataAnnotation.tsx
@@ -1,5 +1,5 @@
-import { useState } from "react";
-import { Card, Button, Table, message } from "antd";
+import { useState, useEffect } from "react";
+import { Card, Button, Table, message, Modal } from "antd";
 import {
   PlusOutlined,
   EditOutlined,
@@ -8,22 +8,22 @@ import {
 } from "@ant-design/icons";
 import { SearchControls } from "@/components/SearchControls";
 import CardView from "@/components/CardView";
-import { useNavigate } from "react-router";
 import type { AnnotationTask } from "../annotation.model";
 import useFetchData from "@/hooks/useFetchData";
 import {
   deleteAnnotationTaskByIdUsingDelete,
   queryAnnotationTasksUsingGet,
   syncAnnotationTaskUsingPost,
+  getConfigUsingGet,
 } from "../annotation.api";
 import { mapAnnotationTask } from "../annotation.const";
 import CreateAnnotationTask from "../Create/components/CreateAnnptationTaskDialog";
 import { ColumnType } from "antd/es/table";
-import DevelopmentInProgress from "@/components/DevelopmentInProgress";
+// Note: DevelopmentInProgress intentionally not used here
 
 export default function DataAnnotation() {
-  return <DevelopmentInProgress showTime="2025.10.30" />;
-  const navigate = useNavigate();
+  // return <DevelopmentInProgress showTime="2025.10.30" />;
+  // navigate not needed for label studio external redirect
   const [viewMode, setViewMode] = useState<"list" | "card">("list");
   const [showCreateDialog, setShowCreateDialog] = useState(false);
 
@@ -35,22 +35,182 @@ export default function DataAnnotation() {
     setSearchParams,
     fetchData,
     handleFiltersChange,
-  } = useFetchData(queryAnnotationTasksUsingGet, mapAnnotationTask);
+  } = useFetchData(queryAnnotationTasksUsingGet, mapAnnotationTask, 30000, true, [], 0);
+
+  const [labelStudioBase, setLabelStudioBase] = useState<string | null>(null);
+  const [selectedRowKeys, setSelectedRowKeys] = useState<(string | number)[]>([]);
+  const [selectedRows, setSelectedRows] = useState<any[]>([]);
+
+  // prefetch config on mount so clicking annotate is fast and we know whether base URL exists
+  // useEffect ensures this runs once
+  useEffect(() => {
+    let mounted = true;
+    (async () => {
+      try {
+        const cfg = await getConfigUsingGet();
+        const url = cfg?.data?.labelStudioUrl || "";
+        if (mounted) setLabelStudioBase((url).replace(/\/+$/, "") || null);
+      } catch (e) {
+        if (mounted) setLabelStudioBase(null);
+      }
+    })();
+    return () => {
+      mounted = false;
+    };
+  }, []);
 
   const handleAnnotate = (task: AnnotationTask) => {
-    navigate(`/data/annotation/task-annotate/${task.datasetType}/${task.id}`);
+    // Open Label Studio project page in a new tab
+    (async () => {
+      try {
+        // prefer using labeling project id already present on the task
+        // `mapAnnotationTask` normalizes upstream fields into `labelingProjId`/`projId`,
+        // so prefer those and fall back to the task id if necessary.
+        let labelingProjId = (task as any).labelingProjId || (task as any).projId || undefined;
+
+        // no fallback external mapping lookup; rely on normalized fields from mapAnnotationTask
+
+        // use prefetched base if available
+        const base = labelStudioBase;
+
+        // no debug logging in production
+
+        if (labelingProjId) {
+          // only open external Label Studio when we have a configured base url
+          if (base) {
+            const target = `${base}/projects/${labelingProjId}/data`;
+            window.open(target, "_blank");
+          } else {
+            // no external Label Studio URL configured — do not perform internal redirect in this version
+            message.error("无法跳转到 Label Studio：未配置 Label Studio 基础 URL");
+            return;
+          }
+        } else {
+          // no labeling project id available — do not attempt internal redirect in this version
+          message.error("无法跳转到 Label Studio：该映射未绑定标注项目");
+          return;
+        }
+      } catch (error) {
+        // on error, surface a user-friendly message instead of redirecting
+        message.error("无法跳转到 Label Studio：发生错误，请检查配置或控制台日志");
+        return;
+      }
+    })();
   };
 
-  const handleDelete = async (task: AnnotationTask) => {
-    await deleteAnnotationTaskByIdUsingDelete({
-      m: task.id,
-      proj: task.projId,
+  const handleDelete = (task: AnnotationTask) => {
+    Modal.confirm({
+      title: `确认删除标注任务「${task.name}」吗？`,
+      content: (
+        <div>
+          <div>删除标注任务不会删除对应数据集。</div>
+          <div>如需保留当前标注结果，请在同步后再删除。</div>
+        </div>
+      ),
+      okText: "删除",
+      okType: "danger",
+      cancelText: "取消",
+      onOk: async () => {
+        try {
+          await deleteAnnotationTaskByIdUsingDelete({ m: task.id, proj: task.labelingProjId });
+          message.success("映射删除成功");
+          fetchData();
+          // clear selection if deleted item was selected
+          setSelectedRowKeys((keys) => keys.filter((k) => k !== task.id));
+          setSelectedRows((rows) => rows.filter((r) => r.id !== task.id));
+        } catch (e) {
+          console.error(e);
+          message.error("删除失败，请稍后重试");
+        }
+      },
     });
   };
 
-  const handleSync = async (task: AnnotationTask, format: string) => {
-    await syncAnnotationTaskUsingPost({ task, format });
-    message.success("任务同步请求已发送");
+  const handleSync = (task: AnnotationTask, batchSize: number = 50) => {
+    Modal.confirm({
+      title: `确认同步标注任务「${task.name}」吗？`,
+      content: (
+        <div>
+          <div>标注工程中文件列表将与数据集保持一致，差异项将会被修正。</div>
+          <div>标注工程中的标签与数据集中标签将进行合并，冲突项将以最新一次内容为准。</div>
+        </div>
+      ),
+      okText: "同步",
+      cancelText: "取消",
+      onOk: async () => {
+        try {
+          await syncAnnotationTaskUsingPost({ id: task.id, batchSize });
+          message.success("任务同步请求已发送");
+          // optional: refresh list/status
+          fetchData();
+          // clear selection for the task
+          setSelectedRowKeys((keys) => keys.filter((k) => k !== task.id));
+          setSelectedRows((rows) => rows.filter((r) => r.id !== task.id));
+        } catch (e) {
+          console.error(e);
+          message.error("同步失败，请稍后重试");
+        }
+      },
+    });
+  };
+
+  const handleBatchSync = (batchSize: number = 50) => {
+    if (!selectedRows || selectedRows.length === 0) return;
+    Modal.confirm({
+      title: `确认同步所选 ${selectedRows.length} 个标注任务吗？`,
+      content: (
+        <div>
+          <div>标注工程中文件列表将与数据集保持一致，差异项将会被修正。</div>
+          <div>标注工程中的标签与数据集中标签将进行合并，冲突项将以最新一次内容为准。</div>
+        </div>
+      ),
+      okText: "同步",
+      cancelText: "取消",
+      onOk: async () => {
+        try {
+          await Promise.all(
+            selectedRows.map((r) => syncAnnotationTaskUsingPost({ id: r.id, batchSize }))
+          );
+          message.success("批量同步请求已发送");
+          fetchData();
+          setSelectedRowKeys([]);
+          setSelectedRows([]);
+        } catch (e) {
+          console.error(e);
+          message.error("批量同步失败，请稍后重试");
+        }
+      },
+    });
+  };
+
+  const handleBatchDelete = () => {
+    if (!selectedRows || selectedRows.length === 0) return;
+    Modal.confirm({
+      title: `确认删除所选 ${selectedRows.length} 个标注任务吗？`,
+      content: (
+        <div>
+          <div>删除标注任务不会删除对应数据集。</div>
+          <div>如需保留当前标注结果，请在同步后再删除。</div>
+        </div>
+      ),
+      okText: "删除",
+      okType: "danger",
+      cancelText: "取消",
+      onOk: async () => {
+        try {
+          await Promise.all(
+            selectedRows.map((r) => deleteAnnotationTaskByIdUsingDelete({ m: r.id, proj: r.labelingProjId }))
+          );
+          message.success("批量删除已完成");
+          fetchData();
+          setSelectedRowKeys([]);
+          setSelectedRows([]);
+        } catch (e) {
+          console.error(e);
+          message.error("批量删除失败，请稍后重试");
+        }
+      },
+    });
   };
 
   const operations = [
@@ -79,7 +239,7 @@ export default function DataAnnotation() {
     },
   ];
 
-  const columns: ColumnType[] = [
+  const columns: ColumnType<any>[] = [
     {
       title: "任务名称",
       dataIndex: "name",
@@ -115,14 +275,14 @@ export default function DataAnnotation() {
       fixed: "right" as const,
       width: 150,
       dataIndex: "actions",
-      render: (_: any, task: AnnotationTask) => (
+      render: (_: any, task: any) => (
         <div className="flex items-center justify-center space-x-1">
           {operations.map((operation) => (
             <Button
               key={operation.key}
               type="text"
               icon={operation.icon}
-              onClick={() => operation?.onClick?.(task)}
+              onClick={() => (operation?.onClick as any)?.(task)}
               title={operation.label}
             />
           ))}
@@ -136,13 +296,31 @@ export default function DataAnnotation() {
       {/* Header */}
       <div className="flex items-center justify-between">
         <h1 className="text-xl font-bold">数据标注</h1>
-        <Button
-          type="primary"
-          icon={<PlusOutlined />}
-          onClick={() => setShowCreateDialog(true)}
-        >
-          创建标注任务
-        </Button>
+        <div className="flex items-center space-x-2">
+          {/* Batch action buttons - availability depends on selection count */}
+          <div className="flex items-center space-x-1">
+            <Button
+              onClick={() => handleBatchSync(50)}
+              disabled={selectedRowKeys.length === 0}
+            >
+              批量同步
+            </Button>
+            <Button
+              danger
+              onClick={handleBatchDelete}
+              disabled={selectedRowKeys.length === 0}
+            >
+              批量删除
+            </Button>
+          </div>
+          <Button
+            type="primary"
+            icon={<PlusOutlined />}
+            onClick={() => setShowCreateDialog(true)}
+          >
+            创建标注任务
+          </Button>
+        </div>
       </div>
 
       {/* Filters Toolbar */}
@@ -163,15 +341,23 @@ export default function DataAnnotation() {
         <Card>
           <Table
             key="id"
+            rowKey="id"
             loading={loading}
             columns={columns}
             dataSource={tableData}
             pagination={pagination}
+            rowSelection={{
+              selectedRowKeys,
+              onChange: (keys, rows) => {
+                setSelectedRowKeys(keys as (string | number)[]);
+                setSelectedRows(rows as any[]);
+              },
+            }}
             scroll={{ x: "max-content", y: "calc(100vh - 20rem)" }}
           />
         </Card>
       ) : (
-        <CardView data={tableData} operations={operations} />
+        <CardView data={tableData} operations={operations as any} pagination={pagination} loading={loading} />
       )}
       <CreateAnnotationTask
         open={showCreateDialog}
diff --git a/frontend/src/pages/DataAnnotation/annotation.api.ts b/frontend/src/pages/DataAnnotation/annotation.api.ts
index 9eae746..dc2dbc3 100644
--- a/frontend/src/pages/DataAnnotation/annotation.api.ts
+++ b/frontend/src/pages/DataAnnotation/annotation.api.ts
@@ -2,22 +2,41 @@ import { get, post, put, del, download } from "@/utils/request";
 
 // 标注任务管理相关接口
 export function queryAnnotationTasksUsingGet(params?: any) {
-  return get("/project/mappings/list", params);
+  return get("/api/annotation/project", params);
+}
+
+// 获取应用配置（包含 Label Studio 基础 URL）
+export function getConfigUsingGet() {
+  return get("/api/annotation/about");
 }
 
 export function createAnnotationTaskUsingPost(data: any) {
-  return post("/api/project/create", data);
+  return post("/api/annotation/project", data);
 }
 
 export function syncAnnotationTaskUsingPost(data: any) {
-  return post(`/api/project/sync`, data);
+  return post(`/api/annotation/task/sync`, data);
 }
 
-export function queryAnnotationTaskByIdUsingGet(taskId: string | number) {
-  return get(`/api/v1/annotation/tasks/${taskId}`);
+export function queryAnnotationTaskByIdUsingGet(mappingId: string | number) {
+  return get(`/api/annotation/project/${mappingId}`);
+}
+
+// 根据源 datasetId 查询映射关系（分页）
+export function queryMappingsBySourceUsingGet(datasetId: string, params?: any) {
+  return get(`/api/annotation/project/by-source/${datasetId}`, params);
 }
 export function deleteAnnotationTaskByIdUsingDelete(params?: any) {
-  return del(`/api/project/mappings`, params);
+  // Ensure query params are sent in the URL for backend endpoints that expect Query parameters
+  if (params && typeof params === "object" && !Array.isArray(params)) {
+    const pairs = Object.keys(params)
+      .filter((k) => params[k] !== undefined && params[k] !== null)
+      .map((k) => `${encodeURIComponent(k)}=${encodeURIComponent(params[k])}`);
+    const query = pairs.length ? `?${pairs.join("&")}` : "";
+    return del(`/api/annotation/project${query}`);
+  }
+
+  return del(`/api/annotation/project`, params);
 }
 
 // 智能预标注相关接口
diff --git a/frontend/src/pages/DataAnnotation/annotation.const.tsx b/frontend/src/pages/DataAnnotation/annotation.const.tsx
index e7d4bbf..bd2619b 100644
--- a/frontend/src/pages/DataAnnotation/annotation.const.tsx
+++ b/frontend/src/pages/DataAnnotation/annotation.const.tsx
@@ -1,5 +1,5 @@
 import { StickyNote } from "lucide-react";
-import { AnnotationTask, AnnotationTaskStatus } from "./annotation.model";
+import { AnnotationTaskStatus } from "./annotation.model";
 import {
   CheckCircleOutlined,
   ClockCircleOutlined,
@@ -31,26 +31,41 @@ export const AnnotationTaskStatusMap = {
   },
 };
 
-export function mapAnnotationTask(task: AnnotationTask) {
+export function mapAnnotationTask(task: any) {
+  // Normalize labeling project id from possible backend field names
+  const labelingProjId = task?.labelingProjId || task?.labelingProjectId || task?.projId || task?.labeling_project_id || "";
+
+  const statsArray = task?.statistics
+    ? [
+      { label: "准确率", value: task.statistics.accuracy ?? "-" },
+      { label: "平均时长", value: task.statistics.averageTime ?? "-" },
+      { label: "待复核", value: task.statistics.reviewCount ?? "-" },
+    ]
+    : [];
+
   return {
     ...task,
-    id: task.mapping_id,
-    projId: task.labelling_project_id,
-    name: task.labelling_project_name,
-    createdAt: task.created_at,
-    updatedAt: task.last_updated_at,
+    id: task.id,
+    // provide consistent field for components
+    labelingProjId,
+    projId: labelingProjId,
+    name: task.name,
+    description: task.description || "",
+    createdAt: task.createdAt,
+    updatedAt: task.updatedAt,
     icon: <StickyNote />,
     iconColor: "bg-blue-100",
     status: {
       label:
         task.status === "completed"
           ? "已完成"
-          : task.status === "in_progress"
-          ? "进行中"
-          : task.status === "skipped"
-          ? "已跳过"
-          : "待开始",
+          : task.status === "processing"
+            ? "进行中"
+            : task.status === "skipped"
+              ? "已跳过"
+              : "待开始",
       color: "bg-blue-100",
     },
+    statistics: statsArray,
   };
 }
diff --git a/frontend/src/pages/DataAnnotation/annotation.model.ts b/frontend/src/pages/DataAnnotation/annotation.model.ts
index 748cc9e..5e61324 100644
--- a/frontend/src/pages/DataAnnotation/annotation.model.ts
+++ b/frontend/src/pages/DataAnnotation/annotation.model.ts
@@ -2,16 +2,20 @@ import type { DatasetType } from "@/pages/DataManagement/dataset.model";
 
 export enum AnnotationTaskStatus {
   ACTIVE = "active",
-  PROCESSING = "processing",
   INACTIVE = "inactive",
+  PROCESSING = "processing",
+  COMPLETED = "completed",
+  SKIPPED = "skipped",
 }
 
 export interface AnnotationTask {
   id: string;
   name: string;
-  annotationCount: number;
-  createdAt: string;
+  labelingProjId: string;
   datasetId: string;
+  
+  annotationCount: number;
+  
   description?: string;
   assignedTo?: string;
   progress: number;
@@ -23,5 +27,7 @@ export interface AnnotationTask {
   status: AnnotationTaskStatus;
   totalDataCount: number;
   type: DatasetType;
+  
+  createdAt: string;
   updatedAt: string;
 }
diff --git a/frontend/src/pages/DataEvaluation/Report/EvaluationReport.tsx b/frontend/src/pages/DataEvaluation/Report/EvaluationReport.tsx
index 572327a..4522e20 100644
--- a/frontend/src/pages/DataEvaluation/Report/EvaluationReport.tsx
+++ b/frontend/src/pages/DataEvaluation/Report/EvaluationReport.tsx
@@ -1,6 +1,5 @@
 import { Button, Card, Badge, Breadcrumb } from "antd";
 import {
-  ArrowLeft,
   Download,
   Users,
   Scissors,
@@ -16,10 +15,10 @@ import {
   mockTasks,
   presetEvaluationDimensions,
 } from "@/mock/evaluation";
-import { Link, useNavigate } from "react-router";
+import { Link } from "react-router";
 
 const EvaluationTaskReport = () => {
-  const navigate = useNavigate();
+  // const navigate = useNavigate();
   const selectedTask = mockTasks[0]; // 假设我们只展示第一个任务的报告
 
   // 获取任务的所有维度
@@ -131,7 +130,7 @@ const EvaluationTaskReport = () => {
                 评估结果
               </span>
             }
-            bodyStyle={{ paddingTop: 0 }}
+            styles={{ body: { paddingTop: 0 } }}
           >
             {/* 维度评分 */}
             <div className="mt-4">
@@ -198,7 +197,7 @@ const EvaluationTaskReport = () => {
                 切片信息
               </span>
             }
-            bodyStyle={{ paddingTop: 0 }}
+            styles={{ body: { paddingTop: 0 } }}
           >
             <div className="space-y-4 mt-4">
               <div className="grid grid-cols-2 gap-4 text-sm">
@@ -257,7 +256,7 @@ const EvaluationTaskReport = () => {
               QA对详情
             </span>
           }
-          bodyStyle={{ paddingTop: 0 }}
+          styles={{ body: { paddingTop: 0 } }}
         >
           <div className="space-y-4 mt-4">
             {mockQAPairs.map((qa) => (
@@ -282,11 +281,10 @@ const EvaluationTaskReport = () => {
                         {[1, 2, 3, 4, 5].map((star) => (
                           <Star
                             key={star}
-                            className={`w-4 h-4 ${
-                              star <= qa.score
+                            className={`w-4 h-4 ${star <= qa.score
                                 ? "text-yellow-400"
                                 : "text-gray-300"
-                            }`}
+                              }`}
                             style={star <= qa.score ? { fill: "#facc15" } : {}}
                           />
                         ))}
diff --git a/frontend/src/pages/Orchestration/WorkflowEditor.tsx b/frontend/src/pages/Orchestration/WorkflowEditor.tsx
index 9844627..7552d2d 100644
--- a/frontend/src/pages/Orchestration/WorkflowEditor.tsx
+++ b/frontend/src/pages/Orchestration/WorkflowEditor.tsx
@@ -308,7 +308,7 @@ export default function WorkflowEditor({
                 className="cursor-grab active:cursor-grabbing hover:shadow-md transition-shadow"
                 draggable
                 onDragStart={(event) => onDragStart(event, nodeType.type)}
-                bodyStyle={{ padding: 16 }}
+                styles={{ body: { padding: 16 } }}
               >
                 <div className="flex items-start gap-3">
                   <div className="w-10 h-10 bg-blue-100 rounded-lg flex items-center justify-center flex-shrink-0">
@@ -408,12 +408,12 @@ export default function WorkflowEditor({
                             nds.map((node) =>
                               node.id === selectedNode.id
                                 ? {
-                                    ...node,
-                                    data: {
-                                      ...node.data,
-                                      name: e.target.value,
-                                    },
-                                  }
+                                  ...node,
+                                  data: {
+                                    ...node.data,
+                                    name: e.target.value,
+                                  },
+                                }
                                 : node
                             )
                           );
@@ -436,12 +436,12 @@ export default function WorkflowEditor({
                             nds.map((node) =>
                               node.id === selectedNode.id
                                 ? {
-                                    ...node,
-                                    data: {
-                                      ...node.data,
-                                      description: e.target.value,
-                                    },
-                                  }
+                                  ...node,
+                                  data: {
+                                    ...node.data,
+                                    description: e.target.value,
+                                  },
+                                }
                                 : node
                             )
                           );
diff --git a/frontend/src/pages/Orchestration/components/CustomNode.tsx b/frontend/src/pages/Orchestration/components/CustomNode.tsx
index bf2c59b..81c8ab2 100644
--- a/frontend/src/pages/Orchestration/components/CustomNode.tsx
+++ b/frontend/src/pages/Orchestration/components/CustomNode.tsx
@@ -54,12 +54,11 @@ const CustomNode = ({ data, selected }: { data: any; selected: boolean }) => {
       />
 
       <Card
-        className={`w-80 transition-all duration-200 ${
-          selected
+        className={`w-80 transition-all duration-200 ${selected
             ? "ring-2 ring-blue-500 shadow-lg"
             : "shadow-md hover:shadow-lg"
-        }`}
-        bodyStyle={{ padding: 0 }}
+          }`}
+        styles={{ body: { padding: 0 } }}
       >
         <div className="pb-3 bg-blue-50 border-b px-4 pt-4">
           <div className="flex items-center justify-between">
diff --git a/runtime/datamate-python/app/module/annotation/client/labelstudio/client.py b/runtime/datamate-python/app/module/annotation/client/labelstudio/client.py
index 49225a1..1bbb2d4 100644
--- a/runtime/datamate-python/app/module/annotation/client/labelstudio/client.py
+++ b/runtime/datamate-python/app/module/annotation/client/labelstudio/client.py
@@ -99,19 +99,15 @@ class Client:
         title: str, 
         description: str = "", 
         label_config: Optional[str] = None,
-        data_type: str = "image"
     ) -> Optional[Dict[str, Any]]:
         """创建Label Studio项目"""
         try:
             logger.debug(f"Creating Label Studio project: {title}")
             
-            if not label_config:
-                label_config = self.get_label_config_by_type(data_type)
-            
             project_data = {
                 "title": title,
                 "description": description,
-                "label_config": label_config.strip()
+                "label_config": label_config or "<View></View>"
             }
             
             response = await self.client.post("/api/projects", json=project_data)
diff --git a/runtime/datamate-python/app/module/annotation/interface/__init__.py b/runtime/datamate-python/app/module/annotation/interface/__init__.py
index 47744f6..7c462dd 100644
--- a/runtime/datamate-python/app/module/annotation/interface/__init__.py
+++ b/runtime/datamate-python/app/module/annotation/interface/__init__.py
@@ -1,5 +1,6 @@
 from fastapi import APIRouter
 
+from .about import router as about_router
 from .project import router as project_router
 from .task import router as task_router
 
@@ -8,5 +9,6 @@ router = APIRouter(
     tags = ["annotation"]
 )
 
+router.include_router(about_router)
 router.include_router(project_router)
 router.include_router(task_router)
\ No newline at end of file
diff --git a/runtime/datamate-python/app/module/annotation/interface/about.py b/runtime/datamate-python/app/module/annotation/interface/about.py
new file mode 100644
index 0000000..f411227
--- /dev/null
+++ b/runtime/datamate-python/app/module/annotation/interface/about.py
@@ -0,0 +1,35 @@
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+from typing import List, Optional
+
+from app.db.session import get_db
+from app.module.shared.schema import StandardResponse
+from app.module.dataset import DatasetManagementService
+from app.core.logging import get_logger
+from app.core.config import settings
+from app.exception import NoDatasetInfoFoundError, DatasetMappingNotFoundError
+
+from ..client import LabelStudioClient
+from ..service.sync import SyncService
+from ..service.mapping import DatasetMappingService
+from ..schema import (
+    ConfigResponse
+)
+
+
+router = APIRouter(
+    prefix="/about",
+    tags=["annotation/about"]
+)
+logger = get_logger(__name__)
+
+@router.get("", response_model=StandardResponse[ConfigResponse])
+async def get_config():
+    """获取配置信息"""
+    return StandardResponse(
+        code=200,
+        message="success",
+        data=ConfigResponse(
+            label_studio_url=settings.label_studio_base_url,
+        )
+    )
\ No newline at end of file
diff --git a/runtime/datamate-python/app/module/annotation/interface/project.py b/runtime/datamate-python/app/module/annotation/interface/project.py
index 5896e41..cf04497 100644
--- a/runtime/datamate-python/app/module/annotation/interface/project.py
+++ b/runtime/datamate-python/app/module/annotation/interface/project.py
@@ -5,6 +5,7 @@ from fastapi import APIRouter, Depends, HTTPException, Query
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.db.session import get_db
+from app.db.models import LabelingProject
 from app.module.shared.schema import StandardResponse, PaginatedData
 from app.module.dataset import DatasetManagementService
 from app.core.logging import get_logger
@@ -12,6 +13,7 @@ from app.core.config import settings
 
 from ..client import LabelStudioClient
 from ..service.mapping import DatasetMappingService
+from ..service.sync import SyncService
 from ..schema import (
     DatasetMappingCreateRequest,
     DatasetMappingCreateResponse,
@@ -25,7 +27,7 @@ router = APIRouter(
 )
 logger = get_logger(__name__)
 
-@router.post("/", response_model=StandardResponse[DatasetMappingCreateResponse], status_code=201)
+@router.post("", response_model=StandardResponse[DatasetMappingCreateResponse], status_code=201)
 async def create_mapping(
     request: DatasetMappingCreateRequest,
     db: AsyncSession = Depends(get_db)
@@ -42,7 +44,8 @@ async def create_mapping(
         dm_client = DatasetManagementService(db)
         ls_client = LabelStudioClient(base_url=settings.label_studio_base_url,
                                       token=settings.label_studio_user_token)
-        service = DatasetMappingService(db)
+        mapping_service = DatasetMappingService(db)
+        sync_service = SyncService(dm_client, ls_client, mapping_service)
         
         logger.info(f"Create dataset mapping request: {request.dataset_id}")
         
@@ -54,24 +57,18 @@ async def create_mapping(
                 detail=f"Dataset not found in DM service: {request.dataset_id}"
             )
         
-        # 确定数据类型（基于数据集类型）
-        data_type = "image"  # 默认值
-        if dataset_info.type and dataset_info.type.code:
-            type_code = dataset_info.type.code.lower()
-            if "audio" in type_code:
-                data_type = "audio"
-            elif "video" in type_code:
-                data_type = "video"
-            elif "text" in type_code:
-                data_type = "text"
-        
-        project_name = f"{dataset_info.name}"
+        project_name = request.name or \
+                       dataset_info.name or \
+                       "A new project from DataMate"
         
+        project_description = request.description or \
+                              dataset_info.description or \
+                              f"Imported from DM dataset {dataset_info.name} ({dataset_info.id})"
+
         # 在Label Studio中创建项目
         project_data = await ls_client.create_project(
             title=project_name,
-            description=dataset_info.description or f"Imported from DM dataset {dataset_info.id}",
-            data_type=data_type
+            description=project_description,
         )
         
         if not project_data:
@@ -97,13 +94,18 @@ async def create_mapping(
             logger.warning(f"Failed to configure local storage for project {project_id}")
         else:
             logger.info(f"Local storage configured for project {project_id}: {local_storage_path}")
+
+        labeling_project = LabelingProject(
+                dataset_id=request.dataset_id,
+                labeling_project_id=str(project_id),
+                name=project_name,
+            )
+
+        # 创建映射关系，包含项目名称（先持久化映射以获得 mapping.id）
+        mapping = await mapping_service.create_mapping(labeling_project)
         
-        # 创建映射关系，包含项目名称
-        mapping = await service.create_mapping(
-            request, 
-            str(project_id),
-            project_name
-        )
+        # 进行一次同步，使用创建后的 mapping.id
+        await sync_service.sync_dataset_files(mapping.id, 100)
         
         response_data = DatasetMappingCreateResponse(
             id=mapping.id,
@@ -123,7 +125,7 @@ async def create_mapping(
         logger.error(f"Error while creating dataset mapping: {e}")
         raise HTTPException(status_code=500, detail="Internal server error")
     
-@router.get("/", response_model=StandardResponse[PaginatedData[DatasetMappingResponse]])
+@router.get("", response_model=StandardResponse[PaginatedData[DatasetMappingResponse]])
 async def list_mappings(
     page: int = Query(1, ge=1, description="页码（从1开始）"),
     page_size: int = Query(20, ge=1, le=100, description="每页记录数"),
@@ -260,7 +262,7 @@ async def get_mappings_by_source(
         logger.error(f"Error getting mappings: {e}")
         raise HTTPException(status_code=500, detail="Internal server error")
 
-@router.delete("/", response_model=StandardResponse[DeleteDatasetResponse])
+@router.delete("", response_model=StandardResponse[DeleteDatasetResponse])
 async def delete_mapping(
     m: Optional[str] = Query(None, description="映射UUID"),
     proj: Optional[str] = Query(None, description="Label Studio项目ID"),
@@ -279,8 +281,11 @@ async def delete_mapping(
     2. 软删除数据库中的映射记录
     """
     try:
+        # Log incoming request parameters for debugging
+        logger.debug(f"Delete mapping request received: m={m!r}, proj={proj!r}")
         # 至少需要提供一个参数
         if not m and not proj:
+            logger.debug("Missing both 'm' and 'proj' in delete request")
             raise HTTPException(
                 status_code=400,
                 detail="Either 'm' (mapping UUID) or 'proj' (project ID) must be provided"
@@ -300,6 +305,8 @@ async def delete_mapping(
             mapping = await service.get_mapping_by_labeling_project_id(proj)
         else:
             mapping = None
+
+        logger.debug(f"Mapping lookup result: {mapping}")
         
         if not mapping:
             raise HTTPException(
@@ -309,12 +316,12 @@ async def delete_mapping(
         
         id = mapping.id
         labeling_project_id = mapping.labeling_project_id
-        labeling_project_name = mapping.name
 
         logger.debug(f"Found mapping: {id}, Label Studio project ID: {labeling_project_id}")
         
         # 1. 删除 Label Studio 项目
         try:
+            logger.debug(f"Deleting Label Studio project: {labeling_project_id}")
             delete_success = await ls_client.delete_project(int(labeling_project_id))
             if delete_success:
                 logger.debug(f"Successfully deleted Label Studio project: {labeling_project_id}")
@@ -326,6 +333,7 @@ async def delete_mapping(
         
         # 2. 软删除映射记录
         soft_delete_success = await service.soft_delete_mapping(id)
+        logger.debug(f"Soft delete result for mapping {id}: {soft_delete_success}")
         
         if not soft_delete_success:
             raise HTTPException(
diff --git a/runtime/datamate-python/app/module/annotation/schema/__init__.py b/runtime/datamate-python/app/module/annotation/schema/__init__.py
index bcbd6e9..b7dd02d 100644
--- a/runtime/datamate-python/app/module/annotation/schema/__init__.py
+++ b/runtime/datamate-python/app/module/annotation/schema/__init__.py
@@ -1,5 +1,6 @@
+from .config import ConfigResponse
+
 from .mapping import (
-    _DatasetMappingBase,
     DatasetMappingCreateRequest,
     DatasetMappingCreateResponse,
     DatasetMappingUpdateRequest,
@@ -13,7 +14,7 @@ from .sync import (
 )
 
 __all__ = [
-    "_DatasetMappingBase",
+    "ConfigResponse",
     "DatasetMappingCreateRequest",
     "DatasetMappingCreateResponse",
     "DatasetMappingUpdateRequest",
diff --git a/runtime/datamate-python/app/module/system/schema/config.py b/runtime/datamate-python/app/module/annotation/schema/config.py
similarity index 59%
rename from runtime/datamate-python/app/module/system/schema/config.py
rename to runtime/datamate-python/app/module/annotation/schema/config.py
index 279c156..dc53a29 100644
--- a/runtime/datamate-python/app/module/system/schema/config.py
+++ b/runtime/datamate-python/app/module/annotation/schema/config.py
@@ -5,7 +5,4 @@ from app.module.shared.schema import StandardResponse
 
 class ConfigResponse(BaseResponseModel):
     """配置信息响应模型"""
-    app_name: str = Field(..., description="应用名称")
-    version: str = Field(..., description="应用版本")
-    label_studio_url: str = Field(..., description="Label Studio基础URL")
-    debug: bool = Field(..., description="调试模式状态")
\ No newline at end of file
+    label_studio_url: str = Field(..., description="Label Studio基础URL")
\ No newline at end of file
diff --git a/runtime/datamate-python/app/module/annotation/schema/mapping.py b/runtime/datamate-python/app/module/annotation/schema/mapping.py
index 212059b..734d020 100644
--- a/runtime/datamate-python/app/module/annotation/schema/mapping.py
+++ b/runtime/datamate-python/app/module/annotation/schema/mapping.py
@@ -1,17 +1,27 @@
-from pydantic import Field
+from pydantic import Field, BaseModel
 from typing import Optional
 from datetime import datetime
 
 from app.module.shared.schema import BaseResponseModel
 from app.module.shared.schema import StandardResponse
 
-class _DatasetMappingBase(BaseResponseModel):
-    """数据集映射 基础模型"""
-    dataset_id: str = Field(..., description="源数据集ID")
 
-class DatasetMappingCreateRequest(_DatasetMappingBase):
-    """数据集映射 创建 请求模型"""
-    pass
+class DatasetMappingCreateRequest(BaseModel):
+    """数据集映射 创建 请求模型
+
+    Accept both snake_case and camelCase field names from frontend JSON by
+    declaring explicit aliases. Frontend sends `datasetId`, `name`,
+    `description` (camelCase), so provide aliases so pydantic will map them
+    to the internal attributes used in the service code (dataset_id, name,
+    description).
+    """
+    dataset_id: str = Field(..., alias="datasetId", description="源数据集ID")
+    name: Optional[str] = Field(None, alias="name", description="标注项目名称")
+    description: Optional[str] = Field(None, alias="description", description="标注项目描述")
+
+    class Config:
+        # allow population by field name when constructing model programmatically
+        allow_population_by_field_name = True
 
 class DatasetMappingCreateResponse(BaseResponseModel):
     """数据集映射 创建 响应模型"""
@@ -23,7 +33,8 @@ class DatasetMappingUpdateRequest(BaseResponseModel):
     """数据集映射 更新 请求模型"""
     dataset_id: Optional[str] = Field(None, description="源数据集ID")
 
-class DatasetMappingResponse(_DatasetMappingBase):
+class DatasetMappingResponse(BaseModel):
+    dataset_id: str = Field(..., description="源数据集ID")
     """数据集映射 查询 响应模型"""
     id: str = Field(..., description="映射UUID")
     labeling_project_id: str = Field(..., description="标注项目ID")
diff --git a/runtime/datamate-python/app/module/annotation/service/mapping.py b/runtime/datamate-python/app/module/annotation/service/mapping.py
index fd8f4c3..426b37d 100644
--- a/runtime/datamate-python/app/module/annotation/service/mapping.py
+++ b/runtime/datamate-python/app/module/annotation/service/mapping.py
@@ -23,18 +23,16 @@ class DatasetMappingService:
     
     async def create_mapping(
         self, 
-        mapping_data: DatasetMappingCreateRequest, 
-        labeling_project_id: str,
-        labeling_project_name: str
+        labeling_project: LabelingProject
     ) -> DatasetMappingResponse:
         """创建数据集映射"""
-        logger.info(f"Create dataset mapping: {mapping_data.dataset_id} -> {labeling_project_id}")
+        logger.info(f"Create dataset mapping: {labeling_project.dataset_id} -> {labeling_project.labeling_project_id}")
         
         db_mapping = LabelingProject(
             id=str(uuid.uuid4()),
-            dataset_id=mapping_data.dataset_id,
-            labeling_project_id=labeling_project_id,
-            name=labeling_project_name
+            dataset_id=labeling_project.dataset_id,
+            labeling_project_id=labeling_project.labeling_project_id,
+            name=labeling_project.name
         )
 
         self.db.add(db_mapping)
diff --git a/runtime/datamate-python/app/module/annotation/service/sync.py b/runtime/datamate-python/app/module/annotation/service/sync.py
index e2610c5..dc9e8cc 100644
--- a/runtime/datamate-python/app/module/annotation/service/sync.py
+++ b/runtime/datamate-python/app/module/annotation/service/sync.py
@@ -94,22 +94,22 @@ class SyncService:
     
     async def sync_dataset_files(
         self, 
-        id: str, 
+        mapping_id: str, 
         batch_size: int = 50
     ) -> SyncDatasetResponse:
         """同步数据集文件到Label Studio"""
-        logger.info(f"Start syncing dataset by mapping: {id}")
+        logger.info(f"Start syncing dataset by mapping: {mapping_id}")
         
         # 获取映射关系
-        mapping = await self.mapping_service.get_mapping_by_uuid(id)
+        mapping = await self.mapping_service.get_mapping_by_uuid(mapping_id)
         if not mapping:
-            logger.error(f"Dataset mapping not found: {id}")
+            logger.error(f"Dataset mapping not found: {mapping_id}")
             return SyncDatasetResponse(
                 id="",
                 status="error",
                 synced_files=0,
                 total_files=0,
-                message=f"Dataset mapping not found: {id}"
+                message=f"Dataset mapping not found: {mapping_id}"
             )
         
         try:
diff --git a/runtime/datamate-python/app/module/system/interface/about.py b/runtime/datamate-python/app/module/system/interface/about.py
index f81b2ef..1ad157f 100644
--- a/runtime/datamate-python/app/module/system/interface/about.py
+++ b/runtime/datamate-python/app/module/system/interface/about.py
@@ -3,7 +3,7 @@ from typing import Dict, Any
 from app.core.config import settings
 from app.module.shared.schema import StandardResponse
 
-from ..schema import ConfigResponse, HealthResponse
+from ..schema import HealthResponse
 
 router = APIRouter()
 
@@ -19,18 +19,4 @@ async def health_check():
             service="Label Studio Adapter",
             version=settings.app_version
         )
-    )
-
-@router.get("/config", response_model=StandardResponse[ConfigResponse])
-async def get_config():
-    """获取配置信息"""
-    return StandardResponse(
-        code=200,
-        message="success",
-        data=ConfigResponse(
-            app_name=settings.app_name,
-            version=settings.app_version,
-            label_studio_url=settings.label_studio_base_url,
-            debug=settings.debug
-        )
     )
\ No newline at end of file
diff --git a/runtime/datamate-python/app/module/system/schema/__init__.py b/runtime/datamate-python/app/module/system/schema/__init__.py
index c2bcb38..4c5f542 100644
--- a/runtime/datamate-python/app/module/system/schema/__init__.py
+++ b/runtime/datamate-python/app/module/system/schema/__init__.py
@@ -1,4 +1,3 @@
-from .config import ConfigResponse
 from .health import HealthResponse
     
-__all__ = ["ConfigResponse", "HealthResponse"]
\ No newline at end of file
+__all__ = ["HealthResponse"]
\ No newline at end of file