diff --git a/examples/inference/basic/basic_self_forcing_causal_wan2_2_i2v.py b/examples/inference/basic/basic_self_forcing_causal_wan2_2_i2v.py
index 5579ababe..bfed62ff8 100644
--- a/examples/inference/basic/basic_self_forcing_causal_wan2_2_i2v.py
+++ b/examples/inference/basic/basic_self_forcing_causal_wan2_2_i2v.py
@@ -13,20 +13,21 @@ def main():
     generator = VideoGenerator.from_pretrained(
         "FastVideo/SFWan2.2-I2V-A14B-Preview-Diffusers",
         # FastVideo will automatically handle distributed setup
-        num_gpus=1,
+        num_gpus=4,
         use_fsdp_inference=True,
-        dit_cpu_offload=True, # DiT need to be offloaded for MoE
+        dit_cpu_offload=False, # DiT need to be offloaded for MoE
         dit_precision="fp32",
         vae_cpu_offload=False,
         text_encoder_cpu_offload=True,
         dmd_denoising_steps=[1000, 850, 700, 550, 350, 275, 200, 125],
         # Set pin_cpu_memory to false if CPU RAM is limited and there're no frequent CPU-GPU transfer
         pin_cpu_memory=True,
+        num_frame_per_block=4,
         # image_encoder_cpu_offload=False,
     )
 
     sampling_param = SamplingParam.from_pretrained("FastVideo/SFWan2.2-I2V-A14B-Preview-Diffusers")
-    sampling_param.num_frames = 81
+    sampling_param.num_frames = 77
     sampling_param.width = 832
     sampling_param.height = 480
     sampling_param.seed = 1000
diff --git a/fastvideo/models/dits/causal_wanvideo.py b/fastvideo/models/dits/causal_wanvideo.py
index 066fbb1ef..32bc75966 100644
--- a/fastvideo/models/dits/causal_wanvideo.py
+++ b/fastvideo/models/dits/causal_wanvideo.py
@@ -395,7 +395,8 @@ class CausalWanTransformer3DModel(BaseDiT):
         # Causal-specific
         self.block_mask = None
         self.num_frame_per_block = config.arch_config.num_frames_per_block
-        assert self.num_frame_per_block <= 3
+        self.num_frame_per_block = 4
+        # assert self.num_frame_per_block <= 3
         self.independent_first_frame = False
 
         self.__post_init__()