diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index f2d8a6254..aa9b14b04 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -16,4 +16,7 @@ jobs:
           days-before-issue-stale: 10
           days-before-issue-close: 2
           days-before-pr-stale: 10
-          days-before-pr-close: 2
\ No newline at end of file
+          days-before-pr-close: 2
+          exempt-issue-labels: 'bug,enhancement,good first issue,help wanted,WIP'
+          stale-issue-label: 'stale'
+          stale-pr-label: 'stale'
\ No newline at end of file
diff --git a/packages/designer/src/builtin-simulator/bem-tools/border-selecting.tsx b/packages/designer/src/builtin-simulator/bem-tools/border-selecting.tsx
index 2297ca04c..b990e045a 100644
--- a/packages/designer/src/builtin-simulator/bem-tools/border-selecting.tsx
+++ b/packages/designer/src/builtin-simulator/bem-tools/border-selecting.tsx
@@ -98,7 +98,7 @@ class Toolbar extends Component<{ observed: OffsetObserver }> {
     const { node } = observed;
     const actions: ReactNodeArray = [];
     node.componentMeta.availableActions.forEach((action) => {
-      const { important, condition, content, name } = action;
+      const { important = true, condition, content, name } = action;
       if (node.isSlot() && (name === 'copy' || name === 'remove')) {
         // FIXME: need this?
         return;
diff --git a/packages/engine/src/modules/utils.ts b/packages/engine/src/modules/utils.ts
index b319d03f6..6fa569c75 100644
--- a/packages/engine/src/modules/utils.ts
+++ b/packages/engine/src/modules/utils.ts
@@ -1,11 +1,14 @@
 import { isFormEvent, compatibleLegaoSchema, getNodeSchemaById } from '@alilc/lowcode-utils';
 import { isNodeSchema } from '@alilc/lowcode-types';
+import { getConvertedExtraKey, getOriginalExtraKey } from '@alilc/lowcode-designer';
 
 const utils = {
   isNodeSchema,
   isFormEvent,
   compatibleLegaoSchema,
   getNodeSchemaById,
+  getConvertedExtraKey,
+  getOriginalExtraKey,
 };
 
 export default utils;
\ No newline at end of file