diff --git a/src/codemirror/CodeMirror.vue b/src/codemirror/CodeMirror.vue
index 81b6ad0b..3294181e 100644
--- a/src/codemirror/CodeMirror.vue
+++ b/src/codemirror/CodeMirror.vue
@@ -30,7 +30,8 @@ onMounted(() => {
     autoCloseBrackets: true,
     autoCloseTags: true,
     foldGutter: true,
-    gutters: ['CodeMirror-linenumbers', 'CodeMirror-foldgutter']
+    gutters: ['CodeMirror-linenumbers', 'CodeMirror-foldgutter'],
+    keyMap: "sublime",
   }
 
   const editor = CodeMirror(el.value!, {
diff --git a/src/codemirror/codemirror.ts b/src/codemirror/codemirror.ts
index 0ae44dd8..ac7c6bac 100644
--- a/src/codemirror/codemirror.ts
+++ b/src/codemirror/codemirror.ts
@@ -16,4 +16,7 @@ import 'codemirror/addon/fold/brace-fold.js'
 import 'codemirror/addon/fold/indent-fold.js'
 import 'codemirror/addon/fold/comment-fold.js'
 
+// keymap
+import 'codemirror/keymap/sublime.js'
+
 export default CodeMirror