diff --git a/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py
index 3a1ecb7ed..e7c1affc2 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless3/streaming_decode.py
@@ -99,7 +99,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless3/exp",
         help="The experiment dir",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py
index ca3a023ce..e966aa4b1 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless4/streaming_decode.py
@@ -78,7 +78,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for decoding.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
@@ -115,7 +115,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless4/exp",
         help="The experiment dir",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless4/train.py b/egs/librispeech/ASR/pruned_transducer_stateless4/train.py
index 9bd7df401..875b03f7f 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless4/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless4/train.py
@@ -26,7 +26,7 @@ export CUDA_VISIBLE_DEVICES="0,1,2,3"
   --world-size 4 \
   --num-epochs 30 \
   --start-epoch 1 \
-  --exp-dir pruned_transducer_stateless2/exp \
+  --exp-dir pruned_transducer_stateless4/exp \
   --full-libri 1 \
   --max-duration 300
 
@@ -37,7 +37,7 @@ export CUDA_VISIBLE_DEVICES="0,1,2,3"
   --num-epochs 30 \
   --start-epoch 1 \
   --use-fp16 1 \
-  --exp-dir pruned_transducer_stateless2/exp \
+  --exp-dir pruned_transducer_stateless4/exp \
   --full-libri 1 \
   --max-duration 550
 
@@ -195,7 +195,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless4/exp",
         help="""The experiment dir.
         It specifies the directory where all training related
         files, e.g., checkpoints, log, etc, are saved
@@ -296,7 +296,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx-streaming.py b/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx-streaming.py
index 32eb9eda3..938ff2f16 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx-streaming.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx-streaming.py
@@ -87,7 +87,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx.py b/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx.py
index e89d94d82..20fd8dff8 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/export-onnx.py
@@ -84,7 +84,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py
index 5b15dcee7..f65f47fc2 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/streaming_decode.py
@@ -78,7 +78,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for decoding.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
@@ -115,7 +115,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless5/exp",
         help="The experiment dir",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/test_model.py b/egs/librispeech/ASR/pruned_transducer_stateless5/test_model.py
index 9aad32014..71b36e029 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/test_model.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/test_model.py
@@ -20,7 +20,7 @@
 To run this file, do:
 
     cd icefall/egs/librispeech/ASR
-    python ./pruned_transducer_stateless4/test_model.py
+    python ./pruned_transducer_stateless5/test_model.py
 """
 
 from train import get_params, get_transducer_model
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless5/train.py b/egs/librispeech/ASR/pruned_transducer_stateless5/train.py
index 847c80ab0..3b5a635e4 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless5/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless5/train.py
@@ -328,7 +328,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless6/export.py b/egs/librispeech/ASR/pruned_transducer_stateless6/export.py
index b6190e8a6..4d0d8326c 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless6/export.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless6/export.py
@@ -20,23 +20,23 @@
 # to a single one using model averaging.
 """
 Usage:
-./pruned_transducer_stateless2/export.py \
-  --exp-dir ./pruned_transducer_stateless2/exp \
+./pruned_transducer_stateless6/export.py \
+  --exp-dir ./pruned_transducer_stateless6/exp \
   --bpe-model data/lang_bpe_500/bpe.model \
   --epoch 20 \
   --avg 10
 
 It will generate a file exp_dir/pretrained.pt
 
-To use the generated file with `pruned_transducer_stateless2/decode.py`,
+To use the generated file with `pruned_transducer_stateless6/decode.py`,
 you can do:
 
     cd /path/to/exp_dir
     ln -s pretrained.pt epoch-9999.pt
 
     cd /path/to/egs/librispeech/ASR
-    ./pruned_transducer_stateless2/decode.py \
-        --exp-dir ./pruned_transducer_stateless2/exp \
+    ./pruned_transducer_stateless6/decode.py \
+        --exp-dir ./pruned_transducer_stateless6/exp \
         --epoch 9999 \
         --avg 1 \
         --max-duration 100 \
@@ -65,7 +65,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
@@ -91,7 +91,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless6/exp",
         help="""It specifies the directory where all training related
         files, e.g., checkpoints, log, etc, are saved
         """,
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless6/train.py b/egs/librispeech/ASR/pruned_transducer_stateless6/train.py
index 57753599a..8f033cb9a 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless6/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless6/train.py
@@ -267,7 +267,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/decode.py b/egs/librispeech/ASR/pruned_transducer_stateless7/decode.py
index 55a2493e9..eb8841cc4 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/decode.py
@@ -94,10 +94,10 @@ Usage:
     --max-states 64
 
 (8) modified beam search with RNNLM shallow fusion
-./pruned_transducer_stateless5/decode.py \
+./pruned_transducer_stateless7/decode.py \
     --epoch 35 \
     --avg 15 \
-    --exp-dir ./pruned_transducer_stateless5/exp \
+    --exp-dir ./pruned_transducer_stateless7/exp \
     --max-duration 600 \
     --decoding-method modified_beam_search_lm_shallow_fusion \
     --beam-size 4 \
@@ -110,11 +110,11 @@ Usage:
     --rnn-lm-tie-weights 1
 
 (9) modified beam search with LM shallow fusion + LODR
-./pruned_transducer_stateless5/decode.py \
+./pruned_transducer_stateless7/decode.py \
     --epoch 28 \
     --avg 15 \
     --max-duration 600 \
-    --exp-dir ./pruned_transducer_stateless5/exp \
+    --exp-dir ./pruned_transducer_stateless7/exp \
     --decoding-method modified_beam_search_LODR \
     --beam-size 4 \
     --lm-type rnn \
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/export-onnx.py b/egs/librispeech/ASR/pruned_transducer_stateless7/export-onnx.py
index 2f5d9e338..d2db92820 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/export-onnx.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/export-onnx.py
@@ -79,7 +79,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
@@ -116,7 +116,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless5/exp",
+        default="pruned_transducer_stateless7/exp",
         help="""It specifies the directory where all training related
         files, e.g., checkpoints, log, etc, are saved
         """,
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/finetune.py b/egs/librispeech/ASR/pruned_transducer_stateless7/finetune.py
index bac25d7b2..3ee2b7d65 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/finetune.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/finetune.py
@@ -389,7 +389,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/train.py b/egs/librispeech/ASR/pruned_transducer_stateless7/train.py
index a67e5174e..5ec71ec3f 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/train.py
@@ -340,7 +340,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/train.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/train.py
index 44823dd20..b387968a9 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc/train.py
@@ -346,7 +346,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/train.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/train.py
index 8d6dc0881..23fb6f497 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/train.py
@@ -342,7 +342,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn-zh.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn-zh.py
index 1f870ca5a..e196f8b7d 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn-zh.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn-zh.py
@@ -90,7 +90,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn.py
index f5589d1b2..4a16a97fb 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/export-for-ncnn.py
@@ -88,7 +88,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_export.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_export.py
index a164f3f69..4af742316 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_export.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/jit_trace_export.py
@@ -39,7 +39,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
@@ -65,7 +65,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless7_streaming/exp",
         help="""It specifies the directory where all training related
         files, e.g., checkpoints, log, etc, are saved
         """,
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
index c272ed641..b76272e66 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/streaming_decode.py
@@ -77,7 +77,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for decoding.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
@@ -114,7 +114,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless7_streaming/exp",
         help="The experiment dir",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train.py
index e58f4f820..99090b2c1 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train.py
@@ -355,7 +355,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train2.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train2.py
index dcdd2ed65..9be629149 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train2.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming/train2.py
@@ -355,7 +355,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/decode_gigaspeech.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/decode_gigaspeech.py
old mode 100644
new mode 100755
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/export-for-ncnn.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/export-for-ncnn.py
index f5589d1b2..4a16a97fb 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/export-for-ncnn.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/export-for-ncnn.py
@@ -88,7 +88,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for averaging.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/streaming_decode.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/streaming_decode.py
old mode 100644
new mode 100755
index 78713f920..2904f086c
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/streaming_decode.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/streaming_decode.py
@@ -78,7 +78,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for decoding.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
@@ -115,7 +115,7 @@ def get_parser():
     parser.add_argument(
         "--exp-dir",
         type=str,
-        default="pruned_transducer_stateless2/exp",
+        default="pruned_transducer_stateless7_streaming_multi/exp",
         help="The experiment dir",
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/train.py b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/train.py
index 37b89a626..b494253d6 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_streaming_multi/train.py
@@ -366,7 +366,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless8/train.py b/egs/librispeech/ASR/pruned_transducer_stateless8/train.py
index b0abad5ae..41adda012 100755
--- a/egs/librispeech/ASR/pruned_transducer_stateless8/train.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless8/train.py
@@ -348,7 +348,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )
 
diff --git a/egs/librispeech/ASR/zipformer/streaming_decode.py b/egs/librispeech/ASR/zipformer/streaming_decode.py
index c2d58cb1e..3f140b4fa 100755
--- a/egs/librispeech/ASR/zipformer/streaming_decode.py
+++ b/egs/librispeech/ASR/zipformer/streaming_decode.py
@@ -81,7 +81,7 @@ def get_parser():
         type=int,
         default=28,
         help="""It specifies the checkpoint to use for decoding.
-        Note: Epoch counts from 0.
+        Note: Epoch counts from 1.
         You can specify --avg to use more checkpoints for model averaging.""",
     )
 
diff --git a/egs/librispeech/ASR/zipformer/train.py b/egs/librispeech/ASR/zipformer/train.py
index 9788220c9..bec9a3986 100755
--- a/egs/librispeech/ASR/zipformer/train.py
+++ b/egs/librispeech/ASR/zipformer/train.py
@@ -408,7 +408,7 @@ def get_parser():
         params.batch_idx_train % save_every_n == 0. The checkpoint filename
         has the form: f'exp-dir/checkpoint-{params.batch_idx_train}.pt'
         Note: It also saves checkpoint to `exp-dir/epoch-xxx.pt` at the
-        end of each epoch where `xxx` is the epoch number counting from 0.
+        end of each epoch where `xxx` is the epoch number counting from 1.
         """,
     )