diff --git a/python/paddle/distributed/fleet/meta_optimizers/__init__.py b/python/paddle/distributed/fleet/meta_optimizers/__init__.py
index cdc8162f6dee54db24007b4485706b57545aea54..eb4dcc8ef843a8adbf0c9848817e2eb3d7ef6a31 100644
--- a/python/paddle/distributed/fleet/meta_optimizers/__init__.py
+++ b/python/paddle/distributed/fleet/meta_optimizers/__init__.py
@@ -17,6 +17,7 @@ from .gradient_merge_optimizer import GradientMergeOptimizer
 from .graph_execution_optimizer import GraphExecutionOptimizer
 from .parameter_server_optimizer import ParameterServerOptimizer
 from .pipeline_optimizer import PipelineOptimizer
+from .model_parallel_optimizer import ModelParallelOptimizer
 from .localsgd_optimizer import LocalSGDOptimizer
 from .localsgd_optimizer import AdaptiveLocalSGDOptimizer
 from .lars_optimizer import LarsOptimizer