diff --git a/vllm_omni/diffusion/cache/cache_dit_backend.py b/vllm_omni/diffusion/cache/cache_dit_backend.py
index 3daf883e0d..d5397dd166 100644
--- a/vllm_omni/diffusion/cache/cache_dit_backend.py
+++ b/vllm_omni/diffusion/cache/cache_dit_backend.py
@@ -1170,41 +1170,85 @@ def refresh_cache_context(pipeline: Any, num_inference_steps: int, verbose: bool
     return refresh_cache_context
 
 
-def enable_cache_for_glm_image(pipeline: Any, cache_config: Any) -> Callable[[int], None]:
-    """Enable cache-dit for GLM-Image pipeline.
+def enable_cache_for_flux2(pipeline: Any, cache_config: Any) -> Callable[[int], None]:
+    """Enable cache-dit for Flux.2-dev pipeline.
 
-    GLM-Image processes prompt and image by calling the transformer before the
-    denoising loop. When an input image is provided (editing mode), the cache must
-    be force-refreshed after the preprocessing step so stale hidden states are
-    discarded. Set force_refresh_step_hint = 1 for editing, None for text-to-image.
+    Args:
+        pipeline: The Flux2 pipeline instance.
+        cache_config: DiffusionCacheConfig instance with cache configuration.
+    Returns:
+        A refresh function that can be called with a new ``num_inference_steps``
+        to update the cache context for the pipeline.
     """
+    # Build DBCacheConfig for transformer
     db_cache_config = _build_db_cache_config(cache_config)
 
-    calibrator_config = None
+    calibrator = None
     if cache_config.enable_taylorseer:
-        calibrator_config = TaylorSeerCalibratorConfig(taylorseer_order=cache_config.taylorseer_order)
-        logger.info(f"TaylorSeer enabled with order={cache_config.taylorseer_order}")
+        taylorseer_order = cache_config.taylorseer_order
+        calibrator = TaylorSeerCalibratorConfig(taylorseer_order=taylorseer_order)
+        logger.info(f"TaylorSeer enabled with order={taylorseer_order}")
+
+    # Build ParamsModifier for transformer
+    modifier = ParamsModifier(
+        cache_config=db_cache_config,
+        calibrator_config=calibrator,
+    )
 
     logger.info(
-        f"Enabling cache-dit on GLM-Image transformer: "
+        f"Enabling cache-dit on Flux transformer with BlockAdapter: "
         f"Fn={db_cache_config.Fn_compute_blocks}, "
         f"Bn={db_cache_config.Bn_compute_blocks}, "
         f"W={db_cache_config.max_warmup_steps}, "
-        f"force_refresh_step_hint={db_cache_config.force_refresh_step_hint}, "
     )
 
+    # Enable cache-dit using BlockAdapter for transformer
     cache_dit.enable_cache(
-        pipeline.transformer,
+        (
+            BlockAdapter(
+                transformer=pipeline.transformer,
+                blocks=[
+                    pipeline.transformer.transformer_blocks,
+                    pipeline.transformer.single_transformer_blocks,
+                ],
+                forward_pattern=[ForwardPattern.Pattern_1, ForwardPattern.Pattern_2],
+                params_modifiers=[modifier],
+            )
+        ),
         cache_config=db_cache_config,
-        calibrator_config=calibrator_config,
     )
 
+    def refresh_cache_context(pipeline: Any, num_inference_steps: int, verbose: bool = True) -> None:
+        """Refresh cache context for the transformer with new num_inference_steps.
 
-def enable_cache_for_flux2(pipeline: Any, cache_config: Any) -> Callable[[int], None]:
-    """Enable cache-dit for Flux.2-dev pipeline.
+        Args:
+            pipeline: The Flux2 pipeline instance.
+            num_inference_steps: New number of inference steps.
+        """
+        if cache_config.scm_steps_mask_policy is None:
+            cache_dit.refresh_context(pipeline.transformer, num_inference_steps=num_inference_steps, verbose=verbose)
+        else:
+            cache_dit.refresh_context(
+                pipeline.transformer,
+                cache_config=DBCacheConfig().reset(
+                    num_inference_steps=num_inference_steps,
+                    steps_computation_mask=cache_dit.steps_mask(
+                        mask_policy=cache_config.scm_steps_mask_policy,
+                        total_steps=num_inference_steps,
+                    ),
+                    steps_computation_policy=cache_config.scm_steps_policy,
+                ),
+                verbose=verbose,
+            )
+
+    return refresh_cache_context
+
+
+def enable_cache_for_glm_image(pipeline: Any, cache_config: Any) -> Callable[[int], None]:
+    """Enable cache-dit for GlmImage pipeline.
 
     Args:
-        pipeline: The Flux2 pipeline instance.
+        pipeline: The GlmImage pipeline instance.
         cache_config: DiffusionCacheConfig instance with cache configuration.
     Returns:
         A refresh function that can be called with a new ``num_inference_steps``
@@ -1226,23 +1270,25 @@ def enable_cache_for_flux2(pipeline: Any, cache_config: Any) -> Callable[[int],
     )
 
     logger.info(
-        f"Enabling cache-dit on Flux transformer with BlockAdapter: "
+        f"Enabling cache-dit on GlmImage transformer with BlockAdapter: "
         f"Fn={db_cache_config.Fn_compute_blocks}, "
         f"Bn={db_cache_config.Bn_compute_blocks}, "
         f"W={db_cache_config.max_warmup_steps}, "
     )
 
     # Enable cache-dit using BlockAdapter for transformer
+    # Note: We don't use patch_functor here because it's designed for diffusers' GlmImage,
+    # and our vllm-omni implementation has a different forward signature.
+    # We use ForwardPattern.Pattern_0 because our block returns (hidden_states, encoder_hidden_states)
     cache_dit.enable_cache(
         (
             BlockAdapter(
                 transformer=pipeline.transformer,
-                blocks=[
-                    pipeline.transformer.transformer_blocks,
-                    pipeline.transformer.single_transformer_blocks,
-                ],
-                forward_pattern=[ForwardPattern.Pattern_1, ForwardPattern.Pattern_2],
+                blocks=pipeline.transformer.transformer_blocks,
+                forward_pattern=ForwardPattern.Pattern_0,
                 params_modifiers=[modifier],
+                patch_functor=None,
+                has_separate_cfg=True,
             )
         ),
         cache_config=db_cache_config,
@@ -1252,7 +1298,7 @@ def refresh_cache_context(pipeline: Any, num_inference_steps: int, verbose: bool
         """Refresh cache context for the transformer with new num_inference_steps.
 
         Args:
-            pipeline: The Flux2 pipeline instance.
+            pipeline: The GlmImage pipeline instance.
             num_inference_steps: New number of inference steps.
         """
         if cache_config.scm_steps_mask_policy is None: