diff --git a/bridge.py b/bridge.py
index 1f589e0..dacc1ee 100644
--- a/bridge.py
+++ b/bridge.py
@@ -317,6 +317,7 @@ class ModularConfigManager:
             "use_31_block": "use_31_block",
             "prev_frame_length": "prev_frame_length",
             "fixed_area": "fixed_area",
+            "f2v_process": "f2v_process",
         }
 
         self._update_from_config(updates, config, basic_mappings)
diff --git a/config_builder.py b/config_builder.py
index 2352102..5b2781b 100644
--- a/config_builder.py
+++ b/config_builder.py
@@ -166,6 +166,9 @@ class InferenceConfigBuilder:
             if "prev_frame_length" in optional_params:
                 config.prev_frame_length = optional_params["prev_frame_length"]
 
+        if "f2v_process" in optional_params:
+            config.f2v_process = optional_params["f2v_process"]
+
 
 class TalkObjectConfigBuilder:
     """Builder for talk object configurations."""
@@ -338,6 +341,7 @@ class ConfigBuilder:
             "adapter_quant_scheme": getattr(config, "adapter_quant_scheme", None),
             "adapter_quantized": getattr(config, "adapter_quantized", False),
             "feature_caching": getattr(config, "feature_caching", None),
+            "f2v_process": getattr(config, "f2v_process", False),
         }
 
         config_str = json.dumps(relevant_configs, sort_keys=True)
diff --git a/data_models.py b/data_models.py
index 2022f8b..128a800 100644
--- a/data_models.py
+++ b/data_models.py
@@ -65,6 +65,7 @@ class InferenceConfig:
     negative_prompt: str = ""
     image_path: Optional[str] = None
     audio_path: Optional[str] = None
+    f2v_process: bool = False
 
     def to_dict(self) -> Dict[str, Any]:
         """Convert to dictionary, excluding None values."""
diff --git a/nodes.py b/nodes.py
index d233015..f84a766 100644
--- a/nodes.py
+++ b/nodes.py
@@ -199,6 +199,13 @@ class LightX2VInferenceConfig:
                         "tooltip": "Use lightweight VAE to accelerate decoding",
                     },
                 ),
+                "f2v_process": (
+                    "BOOLEAN",
+                    {
+                        "default": False,
+                        "tooltip": "Use f2v process",
+                    },
+                ),
             },
         }
 
@@ -227,6 +234,7 @@ class LightX2VInferenceConfig:
         segment_length=81,
         prev_frame_length=5,
         use_tiny_vae=False,
+        f2v_process=False,
     ):
         """Create basic inference configuration."""
         builder = InferenceConfigBuilder()