diff --git a/paddlespeech/t2s/exps/speedyspeech/inference.py b/paddlespeech/t2s/exps/speedyspeech/inference.py
index d4958bc4..7a6a4340 100644
--- a/paddlespeech/t2s/exps/speedyspeech/inference.py
+++ b/paddlespeech/t2s/exps/speedyspeech/inference.py
@@ -18,6 +18,7 @@ from pathlib import Path
 import soundfile as sf
 from paddle import inference
 
+import paddlespeech.utils
 from paddlespeech.t2s.frontend.zh_frontend import Frontend
 
 
@@ -48,16 +49,27 @@ def main():
         phone_vocab_path=args.phones_dict, tone_vocab_path=args.tones_dict)
     print("frontend done!")
 
-    speedyspeech_config = inference.Config(
-        str(Path(args.inference_dir) / "speedyspeech.pdmodel"),
-        str(Path(args.inference_dir) / "speedyspeech.pdiparams"))
+    # after paddle 3.0, support new inference interface
+    if paddlespeech.utils.satisfy_paddle_version('3.0.0-beta'):
+        speedyspeech_config = inference.Config(
+            str(Path(args.inference_dir)), "speedyspeech")
+    else:
+        speedyspeech_config = inference.Config(
+            str(Path(args.inference_dir) / "speedyspeech.pdmodel"),
+            str(Path(args.inference_dir) / "speedyspeech.pdiparams"))
+
     speedyspeech_config.enable_use_gpu(100, 0)
     speedyspeech_config.enable_memory_optim()
     speedyspeech_predictor = inference.create_predictor(speedyspeech_config)
 
-    pwg_config = inference.Config(
-        str(Path(args.inference_dir) / "pwg.pdmodel"),
-        str(Path(args.inference_dir) / "pwg.pdiparams"))
+    # after paddle 3.0, support new inference interface
+    if paddlespeech.utils.satisfy_paddle_version('3.0.0-beta'):
+        pwg_config = inference.Config(str(Path(args.inference_dir)), "pwg")
+    else:
+        pwg_config = inference.Config(
+            str(Path(args.inference_dir) / "pwg.pdmodel"),
+            str(Path(args.inference_dir) / "pwg.pdiparams"))
+
     pwg_config.enable_use_gpu(100, 0)
     pwg_config.enable_memory_optim()
     pwg_predictor = inference.create_predictor(pwg_config)