diff --git a/tools/export_model.py b/tools/export_model.py
index 00a1e5803e9fb80f76c5373cda49fe1592a8b658..29a540d68b34ae8641c33163b9703142ccc42d00 100644
--- a/tools/export_model.py
+++ b/tools/export_model.py
@@ -22,11 +22,15 @@ from paddle.jit import to_static
 
 
 def parse_args():
+    def str2bool(v):
+        return v.lower() in ("true", "t", "1")
+
     parser = argparse.ArgumentParser()
     parser.add_argument("-m", "--model", type=str)
     parser.add_argument("-p", "--pretrained_model", type=str)
     parser.add_argument("-o", "--output_path", type=str)
     parser.add_argument("--class_dim", type=int, default=1000)
+    parser.add_argument("--load_static_weights", type=str2bool, default=True)
     # parser.add_argument("--img_size", type=int, default=224)
 
     return parser.parse_args()
@@ -57,9 +61,10 @@ def main():
 
     model = Net(net, to_static, args.class_dim)
 
-    # Please set 'load_static_weights' to 'True' or 'False' according to the 'pretrained_model'
     load_dygraph_pretrain(
-        model, path=args.pretrained_model, load_static_weights=True)
+        model.pre_net,
+        path=args.pretrained_model,
+        load_static_weights=args.load_static_weights)
     paddle.jit.save(model, args.output_path)