diff --git a/ppcls/engine/engine.py b/ppcls/engine/engine.py
index ef24094c2b5214b1aa5811e3c1b28f33a6452c67..05b9f3913bf23c07292eec785874d14403dfda9d 100644
--- a/ppcls/engine/engine.py
+++ b/ppcls/engine/engine.py
@@ -221,7 +221,7 @@ class Engine(object):
                 AMP_RELATED_FLAGS_SETTING.update({
                     'FLAGS_cudnn_batchnorm_spatial_persistent': 1
                 })
-            paddle.fluid.set_flags(AMP_RELATED_FLAGS_SETTING)
+            paddle.set_flags(AMP_RELATED_FLAGS_SETTING)
 
             self.scale_loss = self.config["AMP"].get("scale_loss", 1.0)
             self.use_dynamic_loss_scaling = self.config["AMP"].get(
diff --git a/ppcls/static/save_load.py b/ppcls/static/save_load.py
index 13badfddc87b111e51f1c3d52ff0c53f11fdbc7e..5d124fcf7472a7fadfe62360fd8fc5b9d8b8fcc2 100644
--- a/ppcls/static/save_load.py
+++ b/ppcls/static/save_load.py
@@ -62,8 +62,8 @@ def load_params(exe, prog, path, ignore_params=None):
     """
     Load model from the given path.
     Args:
-        exe (fluid.Executor): The fluid.Executor object.
-        prog (fluid.Program): load weight to which Program object.
+        exe (paddle.static.Executor): The paddle.static.Executor object.
+        prog (paddle.static.Program): load weight to which Program object.
         path (string): URL string or loca model path.
         ignore_params (list): ignore variable to load when finetuning.
             It can be specified by finetune_exclude_pretrained_params
diff --git a/ppcls/static/train.py b/ppcls/static/train.py
index eb803970b23954324e7870133b61fe4bb7122a0c..86e832499345f581b1d1dc2c1ef40d6009491622 100644
--- a/ppcls/static/train.py
+++ b/ppcls/static/train.py
@@ -87,7 +87,7 @@ def main(args):
             'FLAGS_max_inplace_grad_add': 8,
         }
         os.environ['FLAGS_cudnn_batchnorm_spatial_persistent'] = '1'
-        paddle.fluid.set_flags(AMP_RELATED_FLAGS_SETTING)
+        paddle.set_flags(AMP_RELATED_FLAGS_SETTING)
 
     use_xpu = global_config.get("use_xpu", False)
     use_npu = global_config.get("use_npu", False)
diff --git a/ppcls/utils/download.py b/ppcls/utils/download.py
index 9c4575048d3f579d93fcd315ac5193078e5f131f..51d45438880c940929acf2f8542eec937052f21b 100644
--- a/ppcls/utils/download.py
+++ b/ppcls/utils/download.py
@@ -112,7 +112,7 @@ def get_path_from_url(url,
         str: a local path to save downloaded models & weights & datasets.
     """
 
-    from paddle.fluid.dygraph.parallel import ParallelEnv
+    from paddle.distributed import ParallelEnv
 
     assert is_url(url), "downloading from {} not a url".format(url)
     # parse path after download to decompress under root_dir