diff --git a/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py b/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py
index 7bb79e572..5d00edeca 100755
--- a/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py
+++ b/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py
@@ -53,7 +53,10 @@ def compute_fbank_aidatatang_200zh(num_mel_bins: int = 80):
         "test",
     )
     manifests = read_manifests_if_cached(
-        dataset_parts=dataset_parts, output_dir=src_dir
+        prefix="aidatatang",
+        suffix="jsonl.gz",
+        dataset_parts=dataset_parts,
+        output_dir=src_dir,
     )
     assert manifests is not None
 
diff --git a/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py b/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py
index a0a458825..ae24127bf 100755
--- a/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py
+++ b/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py
@@ -55,6 +55,7 @@ def compute_fbank_alimeeting(num_mel_bins: int = 80):
     manifests = read_manifests_if_cached(
         dataset_parts=dataset_parts,
         output_dir=src_dir,
+        prefix="alimeeting",
         suffix="jsonl.gz",
     )
     assert manifests is not None