diff --git a/pyproject.toml b/pyproject.toml
index 8bc768b..a3e65fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,6 @@ Repository = "https://github.com/billwuhao/ComfyUI_OneButtonPrompt_Flux"
 #  Used by Comfy Registry https://comfyregistry.org
 
 [tool.comfy]
-PublisherId = "MW"
+PublisherId = "mw"
 DisplayName = "ComfyUI_OneButtonPrompt_Flux"
 Icon = ""
\ No newline at end of file