diff --git a/autoload/SpaceVim/layers/tools/cpicker.vim b/autoload/SpaceVim/layers/tools/cpicker.vim
index beb45f100..612820c98 100644
--- a/autoload/SpaceVim/layers/tools/cpicker.vim
+++ b/autoload/SpaceVim/layers/tools/cpicker.vim
@@ -23,6 +23,17 @@
 "   ---------------------------------------------
 "   SPC i p c       open color picker
 " <
+"
+" Key bindings in cpicker:
+" >
+"   Key             Function
+"   ---------------------------------------------
+"   <Enter>         copy color
+"   j/<Down>        move cursor down
+"   k/<Up>          move cursor up
+"   h/<Left>        reduce
+"   l/<Right>       increase
+" <
 
 function! SpaceVim#layers#tools#cpicker#plugins() abort
 
diff --git a/doc/SpaceVim.txt b/doc/SpaceVim.txt
index ad339e673..4c356b115 100644
--- a/doc/SpaceVim.txt
+++ b/doc/SpaceVim.txt
@@ -6310,6 +6310,17 @@ KEY BINDINGS
   SPC i p c       open color picker
 <
 
+Key bindings in cpicker:
+>
+  Key             Function
+  ---------------------------------------------
+  <Enter>         copy color
+  j/<Down>        move cursor down
+  k/<Up>          move cursor up
+  h/<Left>        reduce
+  l/<Right>       increase
+<
+
 ==============================================================================
 TOOLS#DASH                                        *SpaceVim-layers-tools-dash*