diff --git a/src/network/peer_thrift_client.cpp b/src/network/peer_thrift_client.cpp
index dfb631a3dd..933dfd8a16 100644
--- a/src/network/peer_thrift_client.cpp
+++ b/src/network/peer_thrift_client.cpp
@@ -337,6 +337,11 @@ void PeerClient::HeartBeat(HeartBeatPeerTask *peer_task) {
                 peer_task->error_code_ = static_cast<i64>(ErrorCode::kCantConnectLeader);
                 return;
             }
+            case TTransportExceptionType::NOT_OPEN: {
+                peer_task->error_message_ = thrift_exception.what();
+                peer_task->error_code_ = static_cast<i64>(ErrorCode::kCantConnectLeader);
+                return;
+            }
             default: {
                 String error_message = "Heartbeat: error happens when data transfer to leader";
                 UnrecoverableError(error_message);
diff --git a/src/storage/io/s3_client_minio.cpp b/src/storage/io/s3_client_minio.cpp
index 17ef0467fb..a512b87aff 100644
--- a/src/storage/io/s3_client_minio.cpp
+++ b/src/storage/io/s3_client_minio.cpp
@@ -126,7 +126,7 @@ Status S3ClientMinio::BucketExists(const String &bucket_name) {
                 return Status::MinioInvalidAccessKey(resp.Error().String());
             }
             default: {
-                UnrecoverableError(fmt::format("Unable to do bucket existence check: {}", resp.Error().String()));
+                UnrecoverableError(fmt::format("Unable to do bucket existence check: {}, Please check if the MINIO connection", resp.Error().String()));
                 return Status::OK();
             }
         }