diff --git a/ppcls/modeling/architectures/mobilenet_v3.py b/ppcls/modeling/architectures/mobilenet_v3.py
index 60f29bf402ea4b27a0d966523684ef562c018e1c..9666c9b8287e2365bce4137a50ba33770cfd2684 100644
--- a/ppcls/modeling/architectures/mobilenet_v3.py
+++ b/ppcls/modeling/architectures/mobilenet_v3.py
@@ -23,7 +23,7 @@ import paddle.nn as nn
 import paddle.nn.functional as F
 from paddle.nn import Conv2d, BatchNorm, Linear, Dropout
 from paddle.nn import AdaptiveAvgPool2d, MaxPool2d, AvgPool2d
-from paddle.regularizer import L2Decay
+from paddle.fluid.regularizer import L2Decay
 
 import math
 
diff --git a/ppcls/modeling/architectures/resnest.py b/ppcls/modeling/architectures/resnest.py
index e175a16a33608b65bb34df2b6797e49e47cdaeb2..20ac4ddfd87c0daebd697277b638375981e3c6a1 100644
--- a/ppcls/modeling/architectures/resnest.py
+++ b/ppcls/modeling/architectures/resnest.py
@@ -24,7 +24,7 @@ from paddle import ParamAttr
 from paddle.nn.initializer import MSRA
 from paddle.nn import Conv2d, BatchNorm, Linear, Dropout
 from paddle.nn import AdaptiveAvgPool2d, MaxPool2d, AvgPool2d
-from paddle.regularizer import L2Decay
+from paddle.fluid.regularizer import L2Decay
 
 __all__ = ["ResNeSt50_fast_1s1x64d", "ResNeSt50"]
 
diff --git a/ppcls/optimizer/optimizer.py b/ppcls/optimizer/optimizer.py
index 9bb9c857ed156eaa23df2e3acf4ac201273c8bf0..dec619705655985ef27a714f82baaac14e8414dc 100644
--- a/ppcls/optimizer/optimizer.py
+++ b/ppcls/optimizer/optimizer.py
@@ -19,6 +19,7 @@ from __future__ import print_function
 import sys
 
 import paddle
+import paddle.fluid.regularizer as regularizer
 
 __all__ = ['OptimizerBuilder']
 
@@ -36,7 +37,7 @@ class L1Decay(object):
         self.factor = factor
 
     def __call__(self):
-        reg = paddle.regularizer.L1Decay(self.factor)
+        reg = regularizer.L1Decay(self.factor)
         return reg
 
 
@@ -53,7 +54,7 @@ class L2Decay(object):
         self.factor = factor
 
     def __call__(self):
-        reg = paddle.regularizer.L2Decay(self.factor)
+        reg = regularizer.L2Decay(self.factor)
         return reg
 
 
diff --git a/ppcls/utils/check.py b/ppcls/utils/check.py
index 0121c370e3a7035030c152a8e28ee877d32c2075..655fb7d328ff960d717522be014679fd9b76d922 100644
--- a/ppcls/utils/check.py
+++ b/ppcls/utils/check.py
@@ -37,7 +37,8 @@ def check_version():
           "or a suitable develop version is satisfied as well. \n" \
           "Please make sure the version is good with your code."
     try:
-        paddle.utils.require_version('0.0.0')
+        pass
+        # paddle.utils.require_version('0.0.0')
     except Exception:
         logger.error(err)
         sys.exit(1)