diff --git a/mindspore/train/amp.py b/mindspore/train/amp.py
index 070cad4fa1f..33c065100c6 100644
--- a/mindspore/train/amp.py
+++ b/mindspore/train/amp.py
@@ -13,8 +13,6 @@
 # limitations under the License.
 # ============================================================================
 """Auto mixed precision."""
-from easydict import EasyDict as edict
-
 from .. import nn
 from .._checkparam import Validator as validator
 from .._checkparam import Rel
@@ -162,23 +160,22 @@ def build_train_network(network, optimizer, loss_fn=None, level='O0', **kwargs):
 
     _check_kwargs(kwargs)
     config = dict(_config_level[level], **kwargs)
-    config = edict(config)
 
-    if config.cast_model_type == mstype.float16:
+    if config["cast_model_type"] == mstype.float16:
         network.to_float(mstype.float16)
 
-        if config.keep_batchnorm_fp32:
+        if config["keep_batchnorm_fp32"]:
             _do_keep_batchnorm_fp32(network)
 
     if loss_fn:
-        network = _add_loss_network(network, loss_fn, config.cast_model_type)
+        network = _add_loss_network(network, loss_fn, config["cast_model_type"])
 
     if _get_parallel_mode() in (ParallelMode.SEMI_AUTO_PARALLEL, ParallelMode.AUTO_PARALLEL):
         network = _VirtualDatasetCell(network)
 
     loss_scale = 1.0
-    if config.loss_scale_manager is not None:
-        loss_scale_manager = config.loss_scale_manager
+    if config["loss_scale_manager"] is not None:
+        loss_scale_manager = config["loss_scale_manager"]
         loss_scale = loss_scale_manager.get_loss_scale()
         update_cell = loss_scale_manager.get_update_cell()
         if update_cell is not None:
diff --git a/requirements.txt b/requirements.txt
index acded899f76..967b6fcaad7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,6 @@ protobuf >= 3.8.0
 asttokens >= 1.1.13
 pillow >= 6.2.0
 scipy >= 1.5.2
-easydict >= 1.9
 sympy >= 1.4
 cffi >= 1.12.3
 wheel >= 0.32.0
@@ -17,4 +16,5 @@ astunparse >= 1.6.3
 packaging >= 20.0
 pycocotools >= 2.0.2        # for st test
 tables >= 3.6.1             # for st test
-psutil >= 5.7.0
+easydict >= 1.9             # for st test
+psutil >= 5.7.0
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 56c6d72eac2..9cd543c4545 100644
--- a/setup.py
+++ b/setup.py
@@ -112,7 +112,6 @@ required_package = [
     'asttokens >= 1.1.13',
     'pillow >= 6.2.0',
     'scipy >= 1.5.2',
-    'easydict >= 1.9',
     'sympy >= 1.4',
     'cffi >= 1.12.3',
     'wheel >= 0.32.0',