diff --git a/runtime/datamate-python/app/module/annotation/schema/template.py b/runtime/datamate-python/app/module/annotation/schema/template.py
index a36d1f3ef..891b2d25b 100644
--- a/runtime/datamate-python/app/module/annotation/schema/template.py
+++ b/runtime/datamate-python/app/module/annotation/schema/template.py
@@ -14,6 +14,7 @@ class LabelDefinition(BaseModel):
     options: Optional[List[str]] = Field(None, description="选项列表（用于choices类型）")
     labels: Optional[List[str]] = Field(None, description="标签列表（用于rectanglelabels等类型）")
     required: bool = Field(False, description="是否必填")
+    choice: Optional[str] = Field(None, description="选项设置")
     description: Optional[str] = Field(None, description="标签描述")
     
     model_config = ConfigDict(populate_by_name=True)
diff --git a/runtime/datamate-python/app/module/annotation/service/template.py b/runtime/datamate-python/app/module/annotation/service/template.py
index e5474924d..e9b5976e0 100644
--- a/runtime/datamate-python/app/module/annotation/service/template.py
+++ b/runtime/datamate-python/app/module/annotation/service/template.py
@@ -55,7 +55,10 @@ def generate_label_studio_config(config: TemplateConfiguration) -> str:
             # 添加可选属性
             if label.required:
                 label_attrs.append('required="true"')
-            
+
+            if label.choice:
+                label_attrs.append(f'choice="{label.choice}"')
+
             tag_type = label.type.capitalize() if label.type else "Choices"
             
             # 检查是否需要子元素