diff --git a/src/editor/CodeMirrorEditor.vue b/src/editor/CodeMirrorEditor.vue
index 8c043894..c6b9a8d5 100644
--- a/src/editor/CodeMirrorEditor.vue
+++ b/src/editor/CodeMirrorEditor.vue
@@ -4,7 +4,7 @@ import { computed } from 'vue'
 import type { PreviewMode } from './types'
 
 defineOptions({
-  editorType: 'monaco',
+  editorType: 'codemirror',
 })
 
 const props = defineProps<{
diff --git a/src/editor/EditorContainer.vue b/src/editor/EditorContainer.vue
index 0e0b498f..793c8e28 100644
--- a/src/editor/EditorContainer.vue
+++ b/src/editor/EditorContainer.vue
@@ -2,8 +2,9 @@
 import FileSelector from './FileSelector.vue'
 import Message from '../Message.vue'
 import { debounce } from '../utils'
-import { inject } from 'vue'
+import { inject, ref } from 'vue'
 import { Store } from '../store'
+import MessageToggle from './MessageToggle.vue'
 import type { EditorComponentType } from './types'
 
 const props = defineProps<{
@@ -11,6 +12,7 @@ const props = defineProps<{
 }>()
 
 const store = inject('store') as Store
+const showMessage = ref(true)
 
 const onChange = debounce((code: string) => {
   store.state.activeFile.code = code
@@ -25,10 +27,13 @@ const onChange = debounce((code: string) => {
       :value="store.state.activeFile.code"
       :filename="store.state.activeFile.filename"
     />
-    <Message
-      v-if="props.editorComponent.editorType !== 'monaco'"
-      :err="store.state.errors[0]"
-    />
+    <template v-if="editorComponent.editorType !== 'monaco'">
+      <Message
+        v-show="showMessage"
+        :err="store.state.errors[0]"
+      />
+      <MessageToggle v-model="showMessage" />
+    </template>
   </div>
 </template>
 
diff --git a/src/editor/MessageToggle.vue b/src/editor/MessageToggle.vue
new file mode 100644
index 00000000..51f081cb
--- /dev/null
+++ b/src/editor/MessageToggle.vue
@@ -0,0 +1,67 @@
+<script setup lang="ts">
+withDefaults(
+  defineProps<{
+    modelValue?: boolean
+  }>(),
+  {
+    modelValue: false,
+  }
+)
+
+defineEmits<{
+  (e: 'update:modelValue', value: boolean): void
+}>()
+</script>
+<template>
+  <div class="wrapper" @click="$emit('update:modelValue', !modelValue)">
+    <span>Show Error</span>
+    <div class="toggle" :class="[{ active: modelValue }]">
+      <div class="indicator" />
+    </div>
+  </div>
+</template>
+<style scoped>
+.wrapper {
+  position: absolute;
+  bottom: 8px;
+  right: 12px;
+  z-index: 11;
+  display: flex;
+  align-items: center;
+  background-color: var(--bg);
+  color: var(--text-light);
+  cursor: pointer;
+  padding: 4px 8px;
+  border-radius: 2px;
+  user-select: none;
+}
+.toggle {
+  display: inline-block;
+  margin-left: 4px;
+  width: 32px;
+  height: 18px;
+  border-radius: 12px;
+  position: relative;
+  background-color: var(--border);
+}
+
+.indicator {
+  font-size: 12px;
+  background-color: var(--text-light);
+  width: 14px;
+  height: 14px;
+  border-radius: 50%;
+  transition: transform ease-in-out 0.2s;
+  position: absolute;
+  left: 2px;
+  top: 2px;
+  color: var(--bg);
+  text-align: center;
+}
+
+.active .indicator {
+  background-color: var(--color-branding);
+  transform: translateX(14px);
+  color: white;
+}
+</style>