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 cccc049af..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(
-        prefix="aidatatang", 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