diff --git a/model_zoo/research/audio/deepspeech2/README.md b/model_zoo/research/audio/deepspeech2/README.md
index f47520d99a..c2a1708c63 100644
--- a/model_zoo/research/audio/deepspeech2/README.md
+++ b/model_zoo/research/audio/deepspeech2/README.md
@@ -192,7 +192,25 @@ dataset directory structure is as follows:
 ```
 
 The three *.csv file stores the absolute path of the corresponding
-data. The three*.csv files will be used in training and evaluation process.
+data. After obtaining the 3 csv file, you should modify the configurations in `src/config.py`.
+For training config, the train_manifest should be configured with the path of `libri_train_manifest.csv` and for eval config, it should be configured
+with `libri_test_other_manifest.csv` or `libri_train_manifest.csv`, depending on which dataset is evaluated.
+
+```shell
+...
+for training configuration
+"DataConfig":{
+     train_manifest:'path_to_csv/libri_train_manifest.csv'
+}
+
+for evaluation configuration
+"DataConfig":{
+     train_manifest:'path_to_csv/libri_test_clean_manifest.csv'
+}
+
+```
+
+ The three*.csv files will be used in training and evaluation process. Before training, some requirements should be installed, including `librosa` and `Levenshtein`
 After installing MindSpore via the official website and finishing dataset processing, you can start training as follows:
 
 ```shell
@@ -201,7 +219,7 @@ After installing MindSpore via the official website and finishing dataset proces
 CUDA_VISIBLE_DEVICES='0' python train.py
 
 # distributed training
-CUDA_VISIBLE_DEVICES='0,1,2,3,4,5,6,7' mpirun --allow-run-as-root -n 8 python train.py --is_distributed=True > log 2>&1 &
+CUDA_VISIBLE_DEVICES='0,1,2,3,4,5,6,7' mpirun --allow-run-as-root -n 8 python train.py --is_distributed > log 2>&1 &
 
 ```
 
@@ -253,8 +271,8 @@ python export.py --pre_trained_model_path='ckpt_path'
 | Dataset                    | LibriSpeech                         |
 | batch_size                 | 20                                                               |
 | outputs                    | probability                       |
-| Accuracy(test-clean)       | WER: 9.732  CER: 3.270|
-| Accuracy(test-others)      | WER: 28.198 CER: 12.253|
+| Accuracy(test-clean)       | 2p: WER: 9.902  CER: 3.317  8p: WER: 11.593  CER: 3.907|
+| Accuracy(test-others)      | 2p: WER: 28.693 CER: 12.473 8p: WER: 31.397  CER: 13.696|
 | Model for inference        | 330M (.mindir file)                                              |
 
 # [ModelZoo Homepage](#contents)
diff --git a/model_zoo/research/audio/deepspeech2/eval.py b/model_zoo/research/audio/deepspeech2/eval.py
index 67d61ea144..e804993651 100644
--- a/model_zoo/research/audio/deepspeech2/eval.py
+++ b/model_zoo/research/audio/deepspeech2/eval.py
@@ -81,6 +81,7 @@ if __name__ == '__main__':
                 last_id += 1
                 start = count
                 count += 1
+        split_targets.append(list(targets[start:]))
         out, output_sizes = model(inputs, input_length)
         decoded_output, _ = decoder.decode(out, output_sizes)
         target_strings = target_decoder.convert_to_strings(split_targets)
diff --git a/model_zoo/research/audio/deepspeech2/src/lr_generator.py b/model_zoo/research/audio/deepspeech2/src/lr_generator.py
index 999d0555ed..d38e15bb3a 100644
--- a/model_zoo/research/audio/deepspeech2/src/lr_generator.py
+++ b/model_zoo/research/audio/deepspeech2/src/lr_generator.py
@@ -31,10 +31,11 @@ def get_lr(lr_init, total_epochs, steps_per_epoch):
     """
     lr_each_step = []
     half_epoch = total_epochs // 2
-    for i in range(total_epochs * steps_per_epoch):
-        if i < half_epoch:
-            lr_each_step.append(lr_init)
-        else:
-            lr_each_step.append(lr_init / (1.1 ** (i - half_epoch)))
+    for i in range(total_epochs):
+        for _ in range(steps_per_epoch):
+            if i < half_epoch:
+                lr_each_step.append(lr_init)
+            else:
+                lr_each_step.append(lr_init / (1.1 ** (i - half_epoch)))
     learning_rate = np.array(lr_each_step).astype(np.float32)
     return learning_rate
diff --git a/model_zoo/research/audio/deepspeech2/train.py b/model_zoo/research/audio/deepspeech2/train.py
index d8195dcb5d..824f178b1d 100644
--- a/model_zoo/research/audio/deepspeech2/train.py
+++ b/model_zoo/research/audio/deepspeech2/train.py
@@ -81,8 +81,8 @@ if __name__ == '__main__':
     optimizer = Adam(weights, learning_rate=config.OptimConfig.learning_rate, eps=config.OptimConfig.epsilon,
                      loss_scale=config.OptimConfig.loss_scale)
     train_net = TrainOneStepCell(loss_net, optimizer)
-
-    if args.pre_trained_model_path is not None:
+    train_net.set_train(True)
+    if args.pre_trained_model_path != '':
         param_dict = load_checkpoint(args.pre_trained_model_path)
         load_param_into_net(train_net, param_dict)
         print('Successfully loading the pre-trained model')