diff --git a/modelscope/trainers/nlp/space/__init__.py b/modelscope/models/nlp/space/application/__init__.py
similarity index 100%
rename from modelscope/trainers/nlp/space/__init__.py
rename to modelscope/models/nlp/space/application/__init__.py
diff --git a/modelscope/trainers/nlp/space/trainers/gen_trainer.py b/modelscope/models/nlp/space/application/gen_app.py
similarity index 100%
rename from modelscope/trainers/nlp/space/trainers/gen_trainer.py
rename to modelscope/models/nlp/space/application/gen_app.py
diff --git a/modelscope/trainers/nlp/space/trainers/intent_trainer.py b/modelscope/models/nlp/space/application/intent_app.py
similarity index 100%
rename from modelscope/trainers/nlp/space/trainers/intent_trainer.py
rename to modelscope/models/nlp/space/application/intent_app.py
diff --git a/modelscope/models/nlp/space/dialog_intent_prediction_model.py b/modelscope/models/nlp/space/dialog_intent_prediction_model.py
index a5d94376..a6bd1d27 100644
--- a/modelscope/models/nlp/space/dialog_intent_prediction_model.py
+++ b/modelscope/models/nlp/space/dialog_intent_prediction_model.py
@@ -2,11 +2,11 @@ import os
 from typing import Any, Dict
 
 from ....preprocessors.space.fields.intent_field import IntentBPETextField
-from ....trainers.nlp.space.trainers.intent_trainer import IntentTrainer
 from ....utils.config import Config
 from ....utils.constant import Tasks
 from ...base import Model, Tensor
 from ...builder import MODELS
+from .application.intent_app import IntentTrainer
 from .model.generator import Generator
 from .model.model_base import ModelBase
 
diff --git a/modelscope/models/nlp/space/dialog_modeling_model.py b/modelscope/models/nlp/space/dialog_modeling_model.py
index 4a34f132..ad8212c0 100644
--- a/modelscope/models/nlp/space/dialog_modeling_model.py
+++ b/modelscope/models/nlp/space/dialog_modeling_model.py
@@ -2,11 +2,11 @@ import os
 from typing import Any, Dict, Optional
 
 from ....preprocessors.space.fields.gen_field import MultiWOZBPETextField
-from ....trainers.nlp.space.trainers.gen_trainer import MultiWOZTrainer
 from ....utils.config import Config
 from ....utils.constant import Tasks
 from ...base import Model, Tensor
 from ...builder import MODELS
+from .application.gen_app import MultiWOZTrainer
 from .model.generator import Generator
 from .model.model_base import ModelBase
 
diff --git a/modelscope/trainers/nlp/space/metrics/__init__.py b/modelscope/models/nlp/space/metrics/__init__.py
similarity index 100%
rename from modelscope/trainers/nlp/space/metrics/__init__.py
rename to modelscope/models/nlp/space/metrics/__init__.py
diff --git a/modelscope/trainers/nlp/space/metrics/metrics_tracker.py b/modelscope/models/nlp/space/metrics/metrics_tracker.py
similarity index 100%
rename from modelscope/trainers/nlp/space/metrics/metrics_tracker.py
rename to modelscope/models/nlp/space/metrics/metrics_tracker.py
diff --git a/modelscope/trainers/nlp/space/trainers/__init__.py b/modelscope/trainers/nlp/space/trainers/__init__.py
deleted file mode 100644
index e69de29b..00000000