diff --git a/cosyvoice/bin/export_jit.py b/cosyvoice/bin/export_jit.py
index 4733581..1e89005 100644
--- a/cosyvoice/bin/export_jit.py
+++ b/cosyvoice/bin/export_jit.py
@@ -61,7 +61,8 @@ def main():
         model = CosyVoice(args.model_dir)
     except Exception:
         try:
-            model = CosyVoice2(args.model_dir)
+            # NOTE set use_flow_cache=True when export jit for cache inference
+            model = CosyVoice2(args.model_dir, use_flow_cache=True)
         except Exception:
             raise TypeError('no valid model_type!')
 
diff --git a/cosyvoice/bin/export_onnx.py b/cosyvoice/bin/export_onnx.py
index f03dafb..310f2c1 100644
--- a/cosyvoice/bin/export_onnx.py
+++ b/cosyvoice/bin/export_onnx.py
@@ -62,7 +62,8 @@ def main():
         model = CosyVoice(args.model_dir)
     except Exception:
         try:
-            model = CosyVoice2(args.model_dir)
+            # NOTE set use_flow_cache=True when export jit for cache inference
+            model = CosyVoice2(args.model_dir, use_flow_cache=True)
         except Exception:
             raise TypeError('no valid model_type!')