diff --git a/paddle/fluid/framework/section_worker.cc b/paddle/fluid/framework/section_worker.cc
index 5cb0497ece7a0fcf712f0e6a577073587932dec7..fb75a26e5b565c936ef814d154f48f469bed1ee2 100644
--- a/paddle/fluid/framework/section_worker.cc
+++ b/paddle/fluid/framework/section_worker.cc
@@ -13,7 +13,6 @@ limitations under the License. */
 #include <float.h>
 #include "paddle/fluid/framework/device_worker.h"
 #include "paddle/fluid/framework/executor_gc_helper.h"
-
 #include "paddle/fluid/platform/device_context.h"
 
 namespace paddle {
diff --git a/python/paddle/distributed/fleet/base/distributed_strategy.py b/python/paddle/distributed/fleet/base/distributed_strategy.py
index f7a28f15e9b70be3280ce29eb97487a238e78ce6..3bad28bbd148aba2e794ec7d163d4f26865c3644 100755
--- a/python/paddle/distributed/fleet/base/distributed_strategy.py
+++ b/python/paddle/distributed/fleet/base/distributed_strategy.py
@@ -736,6 +736,60 @@ class DistributedStrategy(object):
                           "sharding_configs")
         assign_configs_value(self.strategy.sharding_configs, configs)
 
+    @property
+    def model_parallel(self):
+        """
+        Indicating whether we are using model parallel parallelism for distributed training.
+
+        Examples:
+
+          .. code-block:: python
+
+            import paddle.distributed.fleet as fleet
+            strategy = fleet.DistributedStrategy()
+            strategy.model_parallel = True
+
+        """
+        return self.strategy.model_parallel
+
+    @model_parallel.setter
+    @is_strict_auto
+    def model_parallel(self, flag):
+        if isinstance(flag, bool):
+            self.strategy.model_parallel = flag
+        else:
+            print("WARNING: model_parallel should have value of bool type")
+
+    @property
+    def model_parallel_configs(self):
+        """
+        Set model_parallel parallelism configurations.
+
+        **Notes**:
+            **Detailed arguments for model_parallel_configs**
+
+            **parallelism**: degree of model parallel
+
+        Examples:
+
+          .. code-block:: python
+
+            import paddle.distributed.fleet as fleet
+            strategy = fleet.DistributedStrategy()
+            strategy.model_parallel = True
+            strategy.model_parallel_configs = {"parallelism": 12}
+
+        """
+
+        return get_msg_dict(self.strategy.model_parallel_configs)
+
+    @model_parallel_configs.setter
+    @is_strict_auto
+    def model_parallel_configs(self, configs):
+        check_configs_key(self.strategy.model_parallel_configs, configs,
+                          "model_parallel_configs")
+        assign_configs_value(self.strategy.model_parallel_configs, configs)
+
     @property
     def pipeline(self):
         """
diff --git a/python/paddle/distributed/fleet/meta_optimizers/amp_optimizer.py b/python/paddle/distributed/fleet/meta_optimizers/amp_optimizer.py
index eefa206c8d87c1da925e2a39cb2002dae772543d..cf6962357cb36b9399832bf5cbfcf97a8eceb588 100644
--- a/python/paddle/distributed/fleet/meta_optimizers/amp_optimizer.py
+++ b/python/paddle/distributed/fleet/meta_optimizers/amp_optimizer.py
@@ -50,7 +50,8 @@ class AMPOptimizer(MetaOptimizerBase):
             self.inner_opt, amp_lists, config['init_loss_scaling'],
             config['incr_every_n_steps'], config['decr_every_n_nan_or_inf'],
             config['incr_ratio'], config['decr_ratio'],
-            config['use_dynamic_loss_scaling'])
+            config['use_dynamic_loss_scaling'], config['use_pure_fp16'],
+            config['use_fp16_guard'])
 
         # if worker_num > 1, all cards will communication with each other,
         # add is_distributed to optimize amp, overlap communication and
@@ -113,3 +114,11 @@ class AMPOptimizer(MetaOptimizerBase):
             self.wrapped_opt.minimize(loss, startup_program,
                                   parameter_list, no_grad_set)
         return optimize_ops, params_grads
+
+    def amp_init(self,
+                 place,
+                 scope=None,
+                 test_program=None,
+                 use_fp16_test=False):
+        return self.wrapped_opt.amp_init(place, scope, test_program,
+                                         use_fp16_test)
diff --git a/python/paddle/distributed/fleet/meta_optimizers/sharding_optimizer.py b/python/paddle/distributed/fleet/meta_optimizers/sharding_optimizer.py
index 35bfd6a1b0c20f0075caa819f84e85bc02de6021..2e544ceb71868240659f326a4ec86559b0f51b16 100755
--- a/python/paddle/distributed/fleet/meta_optimizers/sharding_optimizer.py
+++ b/python/paddle/distributed/fleet/meta_optimizers/sharding_optimizer.py
@@ -87,8 +87,7 @@ class ShardingOptimizer(MetaOptimizerBase):
         self._as_outer_parallelism = self.user_defined_strategy.sharding_configs[
             "as_outer_parallelism"]
         self._inner_parallelism_size = int(
-            self.user_defined_strategy.sharding_configs[
-                "inner_parallelism_size"])
+            self.user_defined_strategy.sharding_configs["parallelism"])
         self.use_pipeline = self.user_defined_strategy.sharding_configs[
             "use_pipeline"]