diff --git a/examples/cli/README.md b/examples/cli/README.md
index 6c2ef1e..0450be9 100644
--- a/examples/cli/README.md
+++ b/examples/cli/README.md
@@ -139,7 +139,7 @@ Generation Options:
   --high-noise-skip-layers                 (high noise) layers to skip for SLG steps (default: [7,8,9])
   -r, --ref-image                          reference image for Flux Kontext models (can be used multiple times)
   --cache-mode                             caching method: 'easycache' (DiT), 'ucache' (UNET), 'dbcache'/'taylorseer'/'cache-dit' (DiT block-level),
-                                           'spectrum' (UNET Chebyshev+Taylor forecasting)
+                                           'spectrum' (UNET/DiT Chebyshev+Taylor forecasting)
   --cache-option                           named cache params (key=value format, comma-separated). easycache/ucache:
                                            threshold=,start=,end=,decay=,relative=,reset=; dbcache/taylorseer/cache-dit: Fn=,Bn=,threshold=,warmup=;
                                            spectrum: w=,m=,lam=,window=,flex=,warmup=,stop=. Examples:
diff --git a/examples/common/common.hpp b/examples/common/common.hpp
index 9c50c15..896edc3 100644
--- a/examples/common/common.hpp
+++ b/examples/common/common.hpp
@@ -1513,11 +1513,11 @@ struct SDGenerationParams {
              on_ref_image_arg},
             {"",
              "--cache-mode",
-             "caching method: 'easycache' (DiT), 'ucache' (UNET), 'dbcache'/'taylorseer'/'cache-dit' (DiT block-level)",
+             "caching method: 'easycache' (DiT), 'ucache' (UNET), 'dbcache'/'taylorseer'/'cache-dit' (DiT block-level), 'spectrum' (UNET/DiT Chebyshev+Taylor forecasting)",
              on_cache_mode_arg},
             {"",
              "--cache-option",
-             "named cache params (key=value format, comma-separated). easycache/ucache: threshold=,start=,end=,decay=,relative=,reset=; dbcache/taylorseer/cache-dit: Fn=,Bn=,threshold=,warmup=. Examples: \"threshold=0.25\" or \"threshold=1.5,reset=0\"",
+             "named cache params (key=value format, comma-separated). easycache/ucache: threshold=,start=,end=,decay=,relative=,reset=; dbcache/taylorseer/cache-dit: Fn=,Bn=,threshold=,warmup=; spectrum: w=,m=,lam=,window=,flex=,warmup=,stop=. Examples: \"threshold=0.25\" or \"threshold=1.5,reset=0\"",
              on_cache_option_arg},
             {"",
              "--cache-preset",
diff --git a/examples/server/README.md b/examples/server/README.md
index 7554436..8ed3baa 100644
--- a/examples/server/README.md
+++ b/examples/server/README.md
@@ -129,7 +129,7 @@ Default Generation Options:
   --skip-layers                            layers to skip for SLG steps (default: [7,8,9])
   --high-noise-skip-layers                 (high noise) layers to skip for SLG steps (default: [7,8,9])
   -r, --ref-image                          reference image for Flux Kontext models (can be used multiple times)
-  --cache-mode                             caching method: 'easycache' (DiT), 'ucache' (UNET), 'dbcache'/'taylorseer'/'cache-dit' (DiT block-level)
+  --cache-mode                             caching method: 'easycache' (DiT), 'ucache' (UNET), 'dbcache'/'taylorseer'/'cache-dit' (DiT block-level), 'spectrum' (UNET/DiT Chebyshev+Taylor forecasting)
   --cache-option                           named cache params (key=value format, comma-separated). easycache/ucache:
                                            threshold=,start=,end=,decay=,relative=,reset=; dbcache/taylorseer/cache-dit: Fn=,Bn=,threshold=,warmup=. Examples:
                                            "threshold=0.25" or "threshold=1.5,reset=0"
diff --git a/src/stable-diffusion.cpp b/src/stable-diffusion.cpp
index 613ebb0..2c80c9e 100644
--- a/src/stable-diffusion.cpp
+++ b/src/stable-diffusion.cpp
@@ -1797,9 +1797,9 @@ class StableDiffusionGGML {
                     }
                 }
             } else if (cache_params->mode == SD_CACHE_SPECTRUM) {
-                bool spectrum_supported = sd_version_is_unet(version);
+                bool spectrum_supported = sd_version_is_unet(version) || sd_version_is_dit(version);
                 if (!spectrum_supported) {
-                    LOG_WARN("Spectrum requested but not supported for this model type (only UNET models)");
+                    LOG_WARN("Spectrum requested but not supported for this model type (only UNET and DiT models)");
                 } else {
                     SpectrumConfig spectrum_config;
                     spectrum_config.w            = cache_params->spectrum_w;