diff --git a/.github/workflows/release-manual.yml b/.github/workflows/release-manual.yml
index 21dfc64..e52d5c0 100644
--- a/.github/workflows/release-manual.yml
+++ b/.github/workflows/release-manual.yml
@@ -57,7 +57,7 @@ jobs:
     needs: update-version
     uses: ./.github/workflows/build-reusable.yml
     with:
-      ref: ${{ needs.update-version.outputs.commit-sha }}
+      ref: 'main' 
 
   publish:
     name: Publish and Release
@@ -70,7 +70,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          ref: ${{ needs.update-version.outputs.commit-sha }}
+          ref: 'main' 
       
       - name: Download all artifacts
         uses: actions/download-artifact@v4
diff --git a/README.md b/README.md
index 4e05e62..aced200 100755
--- a/README.md
+++ b/README.md
@@ -195,7 +195,7 @@ Once the index is built, you can ask questions like:
 - "Show me emails about travel expenses"
 </details>
 
-### 🔍 Time Machine for the Web: RAG Your Entire Google Browser History!
+### 🔍 Time Machine for the Web: RAG Your Entire Chrome Browser History!
 
 <p align="center">
   <img src="videos/google_clear.gif" alt="LEANN Browser History Search Demo" width="600">
diff --git a/packages/leann-backend-hnsw/leann_backend_hnsw/hnsw_backend.py b/packages/leann-backend-hnsw/leann_backend_hnsw/hnsw_backend.py
index a61a169..68fc8f8 100644
--- a/packages/leann-backend-hnsw/leann_backend_hnsw/hnsw_backend.py
+++ b/packages/leann-backend-hnsw/leann_backend_hnsw/hnsw_backend.py
@@ -48,6 +48,10 @@ class HNSWBuilder(LeannBackendBuilderInterface):
         self.efConstruction = self.build_params.setdefault("efConstruction", 200)
         self.distance_metric = self.build_params.setdefault("distance_metric", "mips")
         self.dimensions = self.build_params.get("dimensions")
+        if not self.is_recompute:
+            if self.is_compact:
+                # TODO: support this case @andy
+                raise ValueError("is_recompute is False, but is_compact is True. This is not compatible now. change is compact to False and you can use the original HNSW index.")
 
     def build(self, data: np.ndarray, ids: List[str], index_path: str, **kwargs):
         from . import faiss  # type: ignore