diff --git a/packages/designer/src/document/node/props/prop.ts b/packages/designer/src/document/node/props/prop.ts
index 3da3b153e..8e1dc4f38 100644
--- a/packages/designer/src/document/node/props/prop.ts
+++ b/packages/designer/src/document/node/props/prop.ts
@@ -313,6 +313,7 @@ export class Prop implements IPropParent {
       componentName: 'Slot',
       title: data.title,
       name: data.name,
+      id: data.id,
       params: data.params,
       children: data.value,
     };
diff --git a/packages/vision-polyfill/src/props-reducers/upgrade-reducer.ts b/packages/vision-polyfill/src/props-reducers/upgrade-reducer.ts
index 7fb8939c8..ca292af20 100644
--- a/packages/vision-polyfill/src/props-reducers/upgrade-reducer.ts
+++ b/packages/vision-polyfill/src/props-reducers/upgrade-reducer.ts
@@ -14,6 +14,7 @@ export function upgradePropsReducer(props: any): any {
     if (props.value.componentName === 'Slot') {
       return {
         type: 'JSSlot',
+        id: props.value.id,
         title: (props.value.props as any)?.slotTitle,
         name: (props.value.props as any)?.slotName,
         value: props.value.children,