diff --git a/be/src/olap/compaction.cpp b/be/src/olap/compaction.cpp
index 5b1620d884..e31a5952a7 100644
--- a/be/src/olap/compaction.cpp
+++ b/be/src/olap/compaction.cpp
@@ -303,6 +303,9 @@ Status Compaction::find_longest_consecutive_version(std::vector<RowsetSharedPtr>
 }
 
 Status Compaction::check_version_continuity(const std::vector<RowsetSharedPtr>& rowsets) {
+    if (rowsets.empty()) {
+        return Status::OK();
+    }
     RowsetSharedPtr prev_rowset = rowsets.front();
     for (size_t i = 1; i < rowsets.size(); ++i) {
         RowsetSharedPtr rowset = rowsets[i];
diff --git a/be/src/olap/storage_policy_mgr.cpp b/be/src/olap/storage_policy_mgr.cpp
index 57da5408f9..e330dc3229 100644
--- a/be/src/olap/storage_policy_mgr.cpp
+++ b/be/src/olap/storage_policy_mgr.cpp
@@ -62,6 +62,8 @@ void StoragePolicyMgr::periodic_put(const std::string& name, const StoragePolicy
             s3_conf.max_connections = policy->s3_max_conn;
             s3_conf.request_timeout_ms = policy->s3_request_timeout_ms;
             s3_conf.connect_timeout_ms = policy->s3_conn_timeout_ms;
+            s3_conf.bucket = policy->bucket;
+            s3_conf.prefix = policy->root_path;
             s3_fs = std::make_shared<io::S3FileSystem>(std::move(s3_conf), name);
             io::FileSystemMap::instance()->insert(name, s3_fs);
             _policy_map.emplace(name, policy);