diff --git a/eaf.el b/eaf.el
index 4bfd89f..1ab9a82 100644
--- a/eaf.el
+++ b/eaf.el
@@ -284,8 +284,7 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
   :type 'cons)
 
 (defcustom eaf-browser-caret-mode-keybinding
-  '(
-    ("j"   . "caret_next_line")
+  '(("j"   . "caret_next_line")
     ("k"   . "caret_previous_line")
     ("l"   . "caret_next_character")
     ("h"   . "caret_previous_character")
@@ -302,7 +301,6 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
     ("o"   . "caret_rotate_selection")
     ("y"   . "caret_translate_text")
     ("q"   . "caret_exit")
-
     ("C-n" . "caret_next_line")
     ("C-p" . "caret_previous_line")
     ("C-f" . "caret_next_character")
@@ -316,13 +314,12 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
     ("C-s" . "caret_search_forward")
     ("C-r" . "caret_search_backward")
     ("C-." . "caret_clear_search")
-    ("C-i" . "caret_toggle_mark")
+    ("C-SPC" . "caret_toggle_mark")
     ("C-o" . "caret_rotate_selection")
     ("C-y" . "caret_translate_text")
     ("C-q" . "caret_exit")
-
-    ("M-c" . "caret_toggle_browsing")
-    )
+    ("c"   . "insert_or_caret_at_line")
+    ("M-c" . "caret_toggle_browsing"))
   "The keybinding of EAF Browser Caret Mode."
   :type 'cons)
 
@@ -366,13 +363,10 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
     ("k" . "insert_or_scroll_down")
     ("h" . "insert_or_scroll_left")
     ("l" . "insert_or_scroll_right")
-    ;; ("b" . "insert_or_select_text")
-    ("b" . "insert_or_marker_enable_caret")
     ("f" . "insert_or_open_link")
     ("F" . "insert_or_open_link_new_buffer")
     ("B" . "insert_or_open_link_background_buffer")
-    ("c" . "insert_or_copy_link")
-    ("C" . "insert_or_copy_code")
+    ("c" . "insert_or_caret_at_line")
     ("u" . "insert_or_scroll_down_page")
     ("d" . "insert_or_scroll_up_page")
     ("H" . "insert_or_history_backward")
@@ -397,6 +391,8 @@ Try not to modify this alist directly.  Use `eaf-setq' to modify instead."
     ("2" . "insert_or_save_as_single_file")
     ("v" . "insert_or_view_source")
     ("e" . "insert_or_edit_url")
+    ("M-C" . "copy_code")
+    ("C-M-f" . "copy_link")
     ("C-a" . "select_all_or_input_text")
     ("M-u" . "clear_focus")
     ("M-i" . "open_download_manage_page")