diff --git a/server-rs/crates/shared-contracts/src/model3d/multiview_to_model/request.rs b/server-rs/crates/shared-contracts/src/model3d/multiview_to_model/request.rs
index 958a0eda7..55e8ceb4c 100644
--- a/server-rs/crates/shared-contracts/src/model3d/multiview_to_model/request.rs
+++ b/server-rs/crates/shared-contracts/src/model3d/multiview_to_model/request.rs
@@ -8,7 +8,9 @@ use crate::model3d::common::{
 use super::MODEL3D_TS_EXPORT_DIR;
 
 #[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
-#[serde(tag = "kind", rename_all = "camelCase")]
+// 注：ts-rs 12 不支持 enum 级 deny_unknown_fields，构建时会打印一条
+// “failed to parse serde attribute” 告警；该属性仍由 serde 生效，生成的 TS 绑定不受影响。
+#[serde(tag = "kind", rename_all = "camelCase", deny_unknown_fields)]
 #[derive(ts_rs::TS)]
 #[ts(export, export_to = MODEL3D_TS_EXPORT_DIR)]
 pub enum Model3dMultiviewInputs {