diff --git a/lua/LspUI/_meta.lua b/lua/LspUI/_meta.lua
index 233dfe1..9596b12 100644
--- a/lua/LspUI/_meta.lua
+++ b/lua/LspUI/_meta.lua
@@ -73,7 +73,6 @@
 
 --- @class LspUI_signature
 --- @field enable boolean? whether enable `signature` module
---- @field command_enable boolean? whether enable command for `signature`
 --- @field icon string? the icon for float signature
 --- @field color {fg: string?, bg: string?}? the color for signature
 --- @field debounce (integer|boolean)?  whether enable debounce for signature ? defalt is 250 milliseconds, this will reduce calculations when you move the cursor frequently, but it will cause the delay of signature, false will diable it
diff --git a/lua/LspUI/config.lua b/lua/LspUI/config.lua
index 141ec5f..85a30e0 100644
--- a/lua/LspUI/config.lua
+++ b/lua/LspUI/config.lua
@@ -150,7 +150,6 @@ local default_call_hierarchy_config = {
 --- @type LspUI_signature
 local default_signature_config = {
     enable = false,
-    command_enable = true,
     icon = "✨",
     color = {
         fg = "#FF8C00",