diff --git a/frontend/src/pages/DataAnnotation/Create/CreateTask.tsx b/frontend/src/pages/DataAnnotation/Create/CreateTask.tsx
index 48db51d..06f626d 100644
--- a/frontend/src/pages/DataAnnotation/Create/CreateTask.tsx
+++ b/frontend/src/pages/DataAnnotation/Create/CreateTask.tsx
@@ -186,7 +186,7 @@ export default function AnnotationTaskCreate() {
               />
             </Form.Item>
 
-            {isTextDataset && (
+            {selectedDatasetId && isTextDataset && (
               <Form.Item
                 label="段落切片"
                 name="segmentationEnabled"
diff --git a/frontend/src/pages/DataAnnotation/Create/components/CreateAnnotationTaskDialog.tsx b/frontend/src/pages/DataAnnotation/Create/components/CreateAnnotationTaskDialog.tsx
index fd7ea67..2498617 100644
--- a/frontend/src/pages/DataAnnotation/Create/components/CreateAnnotationTaskDialog.tsx
+++ b/frontend/src/pages/DataAnnotation/Create/components/CreateAnnotationTaskDialog.tsx
@@ -644,7 +644,7 @@ export default function CreateAnnotationTask({
             <TextArea placeholder="（可选）详细描述标注任务的要求和目标" rows={2} />
           </Form.Item>
 
-          {isTextDataset && (
+          {selectedDatasetId && isTextDataset && (
             <Form.Item
               label="段落切片"
               name="segmentationEnabled"