diff --git a/apps/blockchain-node/src/aitbc_chain/sync.py b/apps/blockchain-node/src/aitbc_chain/sync.py
index cc0ac1ea..1bd36f20 100755
--- a/apps/blockchain-node/src/aitbc_chain/sync.py
+++ b/apps/blockchain-node/src/aitbc_chain/sync.py
@@ -293,7 +293,7 @@ class ChainSync:
                 if result.accepted:
                     imported += 1
                 else:
-                    logger.warning("Block import failed during bulk", extra={"height": block_data.get("height"), "reason": result.reason})
+                    logger.warning("Block import failed during bulk", extra={"height": block_data.get("height"), "reason": result.reason, "block_hash": block_data.get("hash")})
                     # Stop on first failure to avoid gaps
                     return imported