diff --git a/examples/nowcastnet/conf/nowcastnet.yaml b/examples/nowcastnet/conf/nowcastnet.yaml
index 29ccec60e..1d4bcef7c 100644
--- a/examples/nowcastnet/conf/nowcastnet.yaml
+++ b/examples/nowcastnet/conf/nowcastnet.yaml
@@ -11,6 +11,7 @@ hydra:
           - TRAIN.checkpoint_path
           - TRAIN.pretrained_model_path
           - EVAL.pretrained_model_path
+          - INFER.pretrained_model_path
           - mode
           - output_dir
           - log_freq
@@ -55,3 +56,6 @@ MODEL:
 # evaluation settings
 EVAL:
   pretrained_model_path: checkpoints/paddle_mrms_model
+
+INFER:
+  pretrained_model_path: checkpoints/paddle_mrms_model
diff --git a/examples/nowcastnet/nowcastnet.py b/examples/nowcastnet/nowcastnet.py
index 6f3fbde79..c9f9f2774 100644
--- a/examples/nowcastnet/nowcastnet.py
+++ b/examples/nowcastnet/nowcastnet.py
@@ -82,12 +82,40 @@ def evaluate(cfg: DictConfig):
             solver.visualize(batch_id)
 
 
+def export(cfg: DictConfig):
+    if cfg.CASE_TYPE == "large":
+        model_cfg = cfg.MODEL.large
+    elif cfg.CASE_TYPE == "normal":
+        model_cfg = cfg.MODEL.normal
+    else:
+        raise ValueError(
+            f"cfg.CASE_TYPE should in ['normal', 'large'], but got '{cfg.mode}'"
+        )
+    model = ppsci.arch.NowcastNet(**model_cfg)
+
+    # initialize solver
+    solver = ppsci.solver.Solver(
+        model,
+        pretrained_model_path=cfg.INFER.pretrained_model_path,
+    )
+
+    # export model
+    from paddle.static import InputSpec
+
+    input_spec = [
+        {key: InputSpec([None, 1], "float32", name=key) for key in model.input_keys},
+    ]
+    solver.export(input_spec, cfg.INFER.export_path)
+
+
 @hydra.main(version_base=None, config_path="./conf", config_name="nowcastnet.yaml")
 def main(cfg: DictConfig):
     if cfg.mode == "train":
         train(cfg)
     elif cfg.mode == "eval":
         evaluate(cfg)
+    elif cfg.mode == "export":
+        export(cfg)
     else:
         raise ValueError(f"cfg.mode should in ['train', 'eval'], but got '{cfg.mode}'")