diff --git a/.gitignore b/.gitignore
index a6a024274..5a7241d6b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ test.txt
 .history
 src/.history
 src/moepkg/.history
+*.gdb
diff --git a/documents/configfile.md b/documents/configfile.md
index 4336b3f48..ff5b26a2f 100644
--- a/documents/configfile.md
+++ b/documents/configfile.md
@@ -1463,3 +1463,18 @@ Current line background color
 ```
 currentLineBg
 ```
+
+### Map command
+
+Define character level keymap in normal mode:
+```
+[Map.Normal]
+";" = ":"
+```
+
+Likewise, define keymap in visual mode with:
+```
+[Map.Visual]
+";" = ":"
+```
+
diff --git a/src/moepkg/normalmode.nim b/src/moepkg/normalmode.nim
index 0ed113e28..25793a902 100644
--- a/src/moepkg/normalmode.nim
+++ b/src/moepkg/normalmode.nim
@@ -1,8 +1,8 @@
 from strutils import parseInt
-import terminal, times
+import terminal, times, tables
 import editorstatus, ui, gapbuffer, unicodeext, fileutils, undoredostack,
        window, movement, editor, search, color, bufferstatus, quickrun,
-       messages, commandline
+       messages, commandline, settings
 
 proc searchOneCharactorToEndOfLine(bufStatus: var BufferStatus,
                                    windowNode: WindowNode,
@@ -878,6 +878,8 @@ proc normalMode*(status: var EditorStatus) =
       if not pressCtrlC:
         status.eventLoopTask
         key = getKey(currentMainWindowNode)
+        if key in status.settings.commandMaps:
+          key = status.settings.commandMaps[key]
       else:
         pressCtrlC = false
         status.commandLine.writeExitHelp
diff --git a/src/moepkg/settings.nim b/src/moepkg/settings.nim
index b8efe3331..48cbce13f 100644
--- a/src/moepkg/settings.nim
+++ b/src/moepkg/settings.nim
@@ -148,6 +148,8 @@ type PersistSettings* = object
   exCommand*: bool
   search*: bool
 
+type CommandMaps* = Table[Rune, Rune]
+
 type EditorSettings* = object
   editorColorTheme*: ColorTheme
   statusLine*: StatusLineSettings
@@ -182,6 +184,7 @@ type EditorSettings* = object
   debugModeSettings*: DebugModeSettings
   highlightSettings*: HighlightSettings
   persist*: PersistSettings
+  commandMaps*: CommandMaps
 
 # Warning: inherit from a more precise exception type like ValueError, IOError or OSError.
 # If these don't suit, inherit from CatchableError or Defect. [InheritFromException]
@@ -1612,6 +1615,12 @@ proc parseSettingsFile*(settings: TomlValueRef): EditorSettings =
   if vscodeTheme:
     result.editorColorTheme = loadVSCodeTheme()
 
+  if settings.contains("Map"):
+    if settings["Map"].contains("Normal"):
+      result.commandMaps = initTable[Rune, Rune]()
+      for k, v in settings["Map"]["Normal"].getTable().pairs:
+        result.commandMaps[k.runeAt(0)] = ($v).runeAt(0)
+
 proc validateTomlConfig(toml: TomlValueRef): Option[string] =
   template validateStandardTable() =
     for item in json["Standard"].pairs: