diff --git a/pdseg/eval.py b/pdseg/eval.py
index f39764f7d5acc3ad7932b9e9683bbb178b8940b1..31565b9a576be6048b7d0f0cf46e228faa02d2f4 100644
--- a/pdseg/eval.py
+++ b/pdseg/eval.py
@@ -175,4 +175,5 @@ def main():
 
 
 if __name__ == '__main__':
+    paddle.enable_static()
     main()
diff --git a/pdseg/export_model.py b/pdseg/export_model.py
index e0beceb308c0e23b2ee6ef25d3ce064d0cca02e4..2f3135a5c35bba1dc5efa255021420273e861d8a 100644
--- a/pdseg/export_model.py
+++ b/pdseg/export_model.py
@@ -23,6 +23,7 @@ import pprint
 import cv2
 import argparse
 import numpy as np
+import paddle
 import paddle.fluid as fluid
 
 from utils.config import cfg
@@ -131,4 +132,5 @@ def main():
 
 
 if __name__ == '__main__':
+    paddle.enable_static()
     main()
diff --git a/pdseg/train.py b/pdseg/train.py
index aa29de92ded7c79acd4ca41fa74ee6eaeb8993c2..75830a37f1f4c0bbb22cb9a7b1f1f8ce62131e61 100644
--- a/pdseg/train.py
+++ b/pdseg/train.py
@@ -454,6 +454,7 @@ def main(args):
 
 
 if __name__ == '__main__':
+    paddle.enable_static()
     args = parse_args()
     if fluid.core.is_compiled_with_cuda() != True and args.use_gpu == True:
         print(
diff --git a/pdseg/vis.py b/pdseg/vis.py
index 6d6a457646e545e3b879b5bc55ea4e2b2848949a..9c46e10052619ba01978f2ec3cf501eb8ea906d5 100644
--- a/pdseg/vis.py
+++ b/pdseg/vis.py
@@ -27,6 +27,7 @@ import argparse
 import pprint
 import cv2
 import numpy as np
+import paddle
 import paddle.fluid as fluid
 
 from PIL import Image as PILImage
@@ -199,6 +200,7 @@ def visualize(cfg,
 
 
 if __name__ == '__main__':
+    paddle.enable_static()
     args = parse_args()
     if args.cfg_file is not None:
         cfg.update_from_file(args.cfg_file)