diff --git a/internlm/utils/model_checkpoint.py b/internlm/utils/model_checkpoint.py
index 87a303c..0bc1948 100644
--- a/internlm/utils/model_checkpoint.py
+++ b/internlm/utils/model_checkpoint.py
@@ -902,6 +902,14 @@ now step_count is {train_state.step_count}",
                 latest_ckpt, step = self.query_latest_snapshot_step_boto3()
                 if latest_ckpt and not latest_ckpt.startswith("boto3:"):
                     latest_ckpt = ":".join(["boto3", latest_ckpt])
+            elif backend == "oss2":
+                latest_ckpt, step = self.query_latest_snapshot_step_boto3()
+                if latest_ckpt and not latest_ckpt.startswith("oss2:"):
+                    latest_ckpt = ":".join(["oss2", latest_ckpt])
+            elif backend == "volc":
+                latest_ckpt, step = self.query_latest_snapshot_step_boto3()
+                if latest_ckpt and not latest_ckpt.startswith("volc:"):
+                    latest_ckpt = ":".join(["volc", latest_ckpt])
             elif backend == "local":
                 latest_ckpt, step = self.query_latest_snapshot_step_local()
                 if latest_ckpt and not latest_ckpt.startswith("local:"):
diff --git a/internlm/utils/storage_manager.py b/internlm/utils/storage_manager.py
index 151af04..7414c8e 100644
--- a/internlm/utils/storage_manager.py
+++ b/internlm/utils/storage_manager.py
@@ -739,10 +739,8 @@ class AliClient(StorageClient):
         if AliClient.is_fp_exists(handler, fp):
             folder_name_list = []
             for obj in handler.handler.ObjectIteratorV2(handler.client, prefix=fp):
-                folder_name_list.append(obj.key.split("/")[-1])
-
+                folder_name_list.append(obj.key.split(fp, maxsplit=1)[1].strip("/").split("/", maxsplit=1)[0])
             return list(set(folder_name_list))
-
         else:
             if is_rank_for_log():
                 logger.warning(f"'{fp}' not found!")