diff --git a/packages/engine/src/engine-core.ts b/packages/engine/src/engine-core.ts
index 4cb6f1e73..15410bcdf 100644
--- a/packages/engine/src/engine-core.ts
+++ b/packages/engine/src/engine-core.ts
@@ -102,7 +102,7 @@ plugins.register((ctx: ILowCodePluginContext) => {
   return {
     name: '___setter_registry___',
     init() {
-      const builtinSetters = require('@ali/lowcode-engine-ext').setters;
+      const builtinSetters = require('@ali/lowcode-engine-ext')?.setters;
       if (builtinSetters) {
         ctx.setters.registerSetter(builtinSetters);
       }