diff --git a/configs/diffusion/inference/t2i2v_256px_inference_scaling.py b/configs/diffusion/inference/t2i2v_256px_inference_scaling.py
index 8372f6f..1e1c1e9 100644
--- a/configs/diffusion/inference/t2i2v_256px_inference_scaling.py
+++ b/configs/diffusion/inference/t2i2v_256px_inference_scaling.py
@@ -9,9 +9,8 @@ sampling_option = dict(
     vbench_dimension_list=['subject_consistency', 'background_consistency', 'motion_smoothness', 'dynamic_degree', 'aesthetic_quality', 'imaging_quality'],
     do_inference_scaling=True,
     num_subtree=3,
-    backward_scale=0.78,
-    forward_scale=0.83,
+    backward_scale=1.0,
+    forward_scale=0.5,
     scaling_steps=[1,2,4,7,9,15,20],
     vbench_gpus=[4,5,6,7],
-    seed=42
 )
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diff --git a/configs/diffusion/inference/t2i2v_768px_inference_scaling.py b/configs/diffusion/inference/t2i2v_768px_inference_scaling.py
index 3833767..645252a 100644
--- a/configs/diffusion/inference/t2i2v_768px_inference_scaling.py
+++ b/configs/diffusion/inference/t2i2v_768px_inference_scaling.py
@@ -4,40 +4,13 @@ _base_ = [  # inherit grammer from mmengine
 ]
 
 # # update the inference scaling parameters
-# sampling_option = dict(
-#     method="i2v_inference_scaling",
-#     vbench_dimension_list=['subject_consistency', 'background_consistency', 'motion_smoothness', 'dynamic_degree', 'aesthetic_quality', 'imaging_quality'],
-#     do_inference_scaling=True,
-#     num_subtree=3,
-#     backward_scale=1.0,
-#     forward_scale=0.5,
-#     scaling_steps=[1,2,4,8,13],
-#     vbench_gpus=[4,5,6,7],
-#     seed=42
-# )
-
-# second setting
 sampling_option = dict(
     method="i2v_inference_scaling",
     vbench_dimension_list=['subject_consistency', 'background_consistency', 'motion_smoothness', 'dynamic_degree', 'aesthetic_quality', 'imaging_quality'],
     do_inference_scaling=True,
-    num_subtree=5,
+    num_subtree=3,
     backward_scale=1.0,
     forward_scale=0.5,
-    scaling_steps=[1,2,3,4,6,8,10,13],
+    scaling_steps=[1,3,6,10,13],
     vbench_gpus=[6,7],
-    seed=42
-)
-
-# third setting
-# sampling_option = dict(
-#     method="i2v_inference_scaling",
-#     vbench_dimension_list=['subject_consistency', 'background_consistency', 'motion_smoothness', 'dynamic_degree', 'aesthetic_quality', 'imaging_quality'],
-#     do_inference_scaling=True,
-#     num_subtree=8,
-#     backward_scale=0.78,
-#     forward_scale=0.83,
-#     scaling_steps=[1,2,3,4,5,6,7,8,9,12,15,18,20,22,25,30,35],
-#     vbench_gpus=[6,7],
-#     seed=42
-# )
+)
\ No newline at end of file