diff --git a/examples/industrial_data_pretraining/bicif_paraformer/infer.sh b/examples/industrial_data_pretraining/bicif_paraformer/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/bicif_paraformer/infer.sh
rename to examples/industrial_data_pretraining/bicif_paraformer/demo.sh
diff --git a/examples/industrial_data_pretraining/conformer/infer.sh b/examples/industrial_data_pretraining/conformer/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/conformer/infer.sh
rename to examples/industrial_data_pretraining/conformer/demo.sh
diff --git a/examples/industrial_data_pretraining/contextual_paraformer/infer.sh b/examples/industrial_data_pretraining/contextual_paraformer/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/contextual_paraformer/infer.sh
rename to examples/industrial_data_pretraining/contextual_paraformer/demo.sh
diff --git a/examples/industrial_data_pretraining/ct_transformer/infer.sh b/examples/industrial_data_pretraining/ct_transformer/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/ct_transformer/infer.sh
rename to examples/industrial_data_pretraining/ct_transformer/demo.sh
diff --git a/examples/industrial_data_pretraining/ct_transformer_streaming/infer.sh b/examples/industrial_data_pretraining/ct_transformer_streaming/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/ct_transformer_streaming/infer.sh
rename to examples/industrial_data_pretraining/ct_transformer_streaming/demo.sh
diff --git a/examples/industrial_data_pretraining/emotion2vec/infer.sh b/examples/industrial_data_pretraining/emotion2vec/infer.sh
deleted file mode 100644
index df990b9ab..000000000
--- a/examples/industrial_data_pretraining/emotion2vec/infer.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-
-#model="damo/emotion2vec_base"
-model="iic/emotion2vec_base_finetuned"
-model_revision="v2.0.4"
-
-python funasr/bin/inference.py \
-+model=${model} \
-+model_revision=${model_revision} \
-+input="https://isv-data.oss-cn-hangzhou.aliyuncs.com/ics/MaaS/ASR/test_audio/asr_example_zh.wav" \
-+output_dir="./outputs/debug" \
-+extract_embedding=False \
-+device="cpu" \
diff --git a/examples/industrial_data_pretraining/fsmn_vad_streaming/infer.sh b/examples/industrial_data_pretraining/fsmn_vad_streaming/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/fsmn_vad_streaming/infer.sh
rename to examples/industrial_data_pretraining/fsmn_vad_streaming/demo.sh
diff --git a/examples/industrial_data_pretraining/monotonic_aligner/infer.sh b/examples/industrial_data_pretraining/monotonic_aligner/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/monotonic_aligner/infer.sh
rename to examples/industrial_data_pretraining/monotonic_aligner/demo.sh
diff --git a/examples/industrial_data_pretraining/paraformer-zh-spk/infer.sh b/examples/industrial_data_pretraining/paraformer-zh-spk/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/paraformer-zh-spk/infer.sh
rename to examples/industrial_data_pretraining/paraformer-zh-spk/demo.sh
diff --git a/examples/industrial_data_pretraining/paraformer_streaming/infer.sh b/examples/industrial_data_pretraining/paraformer_streaming/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/paraformer_streaming/infer.sh
rename to examples/industrial_data_pretraining/paraformer_streaming/demo.sh
diff --git a/examples/industrial_data_pretraining/scama/infer.sh b/examples/industrial_data_pretraining/scama/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/scama/infer.sh
rename to examples/industrial_data_pretraining/scama/demo.sh
diff --git a/examples/industrial_data_pretraining/seaco_paraformer/infer.sh b/examples/industrial_data_pretraining/seaco_paraformer/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/seaco_paraformer/infer.sh
rename to examples/industrial_data_pretraining/seaco_paraformer/demo.sh
diff --git a/examples/industrial_data_pretraining/uniasr/infer.sh b/examples/industrial_data_pretraining/uniasr/demo.sh
similarity index 100%
rename from examples/industrial_data_pretraining/uniasr/infer.sh
rename to examples/industrial_data_pretraining/uniasr/demo.sh
diff --git a/funasr/train_utils/trainer.py b/funasr/train_utils/trainer.py
index 6a59f91a1..d175fbeb8 100644
--- a/funasr/train_utils/trainer.py
+++ b/funasr/train_utils/trainer.py
@@ -181,7 +181,7 @@ class Trainer:
 
             time2 = time.perf_counter()
             time_escaped = (time2 - time1)/3600.0
-            print(f"\nrank: {self.local_rank}, time_escaped_epoch: {time_escaped:.3f} hours, estimated to finish {self.max_epoch} epoch: {(self.max_epoch-epoch)*time_escaped:.3f}\n")
+            print(f"\nrank: {self.local_rank}, time_escaped_epoch: {time_escaped:.3f} hours, estimated to finish {self.max_epoch} epoch: {(self.max_epoch-epoch)*time_escaped:.3f} hours\n")
 
         if self.rank == 0:
             average_checkpoints(self.output_dir, self.avg_nbest_model)
@@ -293,7 +293,7 @@ class Trainer:
                     f"{time_now}, "
                     f"rank: {self.local_rank}, "
                     f"epoch: {epoch}/{self.max_epoch}, "
-                    f"step: {batch_idx+1}/{len(self.dataloader_train)}, total: {self.batch_total}, "
+                    f"step: {batch_idx+1}/{len(self.dataloader_train)}, total step: {self.batch_total}, "
                     f"(loss: {loss.detach().cpu().item():.3f}), "
                     f"(lr: {lr:.3e}), "
                     f"{[(k, round(v.cpu().item(), 3)) for k, v in stats.items()]}, "