diff --git a/packages/reg-suit-core/src/processor.ts b/packages/reg-suit-core/src/processor.ts
index e4057adf..80f54b4a 100644
--- a/packages/reg-suit-core/src/processor.ts
+++ b/packages/reg-suit-core/src/processor.ts
@@ -175,7 +175,9 @@ export class RegProcessor {
   syncExpected(ctx: StepResultAfterExpectedKey): Promise<StepResultAfterExpectedKey> {
     const keyForExpected = ctx.expectedKey;
     if (this._publisher && keyForExpected) {
-      return this._publisher.fetch(keyForExpected);
+      return this._publisher.fetch(keyForExpected).then(result => {
+        return { ...ctx, ...result };
+      });
     } else if (!keyForExpected) {
       this._logger.info("Skipped to fetch the expected data because expected key is null.");
       return Promise.resolve(ctx);