diff --git a/examples/csmsc/vits/conf/default.yaml b/examples/csmsc/vits/conf/default.yaml
index a2aef998d2843bc4330339120304bf8741601bf3..7e9e9c1d9831b2743ac97dea1d1a4af9043bdba9 100644
--- a/examples/csmsc/vits/conf/default.yaml
+++ b/examples/csmsc/vits/conf/default.yaml
@@ -179,7 +179,7 @@ generator_first: False # whether to start updating generator first
 #                OTHER TRAINING SETTING                  #
 ##########################################################
 num_snapshots: 10            # max number of snapshots to keep while training
-train_max_steps: 350000      # Number of training steps. == total_iters / ngpus, total_iters = 1000000
-save_interval_steps: 1000    # Interval steps to save checkpoint.
-eval_interval_steps: 250     # Interval steps to evaluate the network.
+max_epoch: 1000              # Number of training epochs.
+save_interval_epochs: 1      # Interval epochs to save checkpoint.
+eval_interval_epochs: 1      # Interval steps to evaluate the network.
 seed: 777                    # random seed number
diff --git a/paddlespeech/t2s/exps/vits/train.py b/paddlespeech/t2s/exps/vits/train.py
index 0e74bf631d14ebff622b643a4e9f5e5804d63339..cdfd300344871e8f9c149bca7ad149bfaa960254 100644
--- a/paddlespeech/t2s/exps/vits/train.py
+++ b/paddlespeech/t2s/exps/vits/train.py
@@ -230,17 +230,15 @@ def train_sp(args, config):
         output_dir=output_dir)
 
     trainer = Trainer(
-        updater,
-        stop_trigger=(config.train_max_steps, "iteration"),
-        out=output_dir)
+        updater, stop_trigger=(config.max_epoch, 'epoch'), out=output_dir)
 
     if dist.get_rank() == 0:
         trainer.extend(
-            evaluator, trigger=(config.eval_interval_steps, 'iteration'))
+            evaluator, trigger=(config.eval_interval_epochs, 'epoch'))
         trainer.extend(VisualDL(output_dir), trigger=(1, 'iteration'))
     trainer.extend(
         Snapshot(max_size=config.num_snapshots),
-        trigger=(config.save_interval_steps, 'iteration'))
+        trigger=(config.save_interval_epochs, 'epoch'))
 
     print("Trainer Done!")
     trainer.run()
diff --git a/paddlespeech/t2s/models/vits/vits_updater.py b/paddlespeech/t2s/models/vits/vits_updater.py
index 9f8be68034e946514a972c2720d6e0fe871f8877..e61e617cc8f837f39ae0269caf6edf47932e023a 100644
--- a/paddlespeech/t2s/models/vits/vits_updater.py
+++ b/paddlespeech/t2s/models/vits/vits_updater.py
@@ -166,7 +166,9 @@ class VITSUpdater(StandardUpdater):
                 gen_loss.backward()
 
                 self.optimizer_g.step()
-                self.scheduler_g.step()
+                # learning rate updates on each epoch.
+                if self.state.iteration % self.updates_per_epoch == 0:
+                    self.scheduler_g.step()
 
                 # reset cache
                 if self.model.reuse_cache_gen or not self.model.training:
@@ -202,7 +204,9 @@ class VITSUpdater(StandardUpdater):
                 dis_loss.backward()
 
                 self.optimizer_d.step()
-                self.scheduler_d.step()
+                # learning rate updates on each epoch.
+                if self.state.iteration % self.updates_per_epoch == 0:
+                    self.scheduler_d.step()
 
                 # reset cache
                 if self.model.reuse_cache_dis or not self.model.training: