diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33ceedfc316cd1a060f29dd81bdb01f3665b6a3e..33511221894c90d690ce0ef1d163f9b915af14a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@
 
 ## [Unreleased]
 
+### Changed
+
+- markdown编辑器支持Esc按键关闭全屏
+
 ## [0.7.39-alpha.0] - 2025-03-24
 
 ### Fixed
diff --git a/src/editor/markdown/ibiz-markdown-editor/ibiz-markdown-editor.tsx b/src/editor/markdown/ibiz-markdown-editor/ibiz-markdown-editor.tsx
index 57fec9b2b827d7ecbe957eb298f89f13f44df435..8ecf9f202480bfec6f218bb5551d99bc03e25b39 100644
--- a/src/editor/markdown/ibiz-markdown-editor/ibiz-markdown-editor.tsx
+++ b/src/editor/markdown/ibiz-markdown-editor/ibiz-markdown-editor.tsx
@@ -3,6 +3,7 @@ import {
   nextTick,
   onMounted,
   onUnmounted,
+  onBeforeUnmount,
   Ref,
   ref,
   watch,
@@ -180,13 +181,30 @@ const IBizMarkDown: any = defineComponent({
         if (cherryClass.contains('fullscreen')) {
           fullscreenNode.appendChild(createCherryIcon('fullscreen'));
           fullscreenNode.title = ibiz.i18n.t('editor.markdown.fullscreen');
+          parentElement?.blur();
+          parentElement.removeAttribute('tabindex');
           cherryClass.remove('fullscreen');
         } else {
           fullscreenNode.appendChild(createCherryIcon('minscreen'));
           cherryClass.add('fullscreen');
+          parentElement.setAttribute('tabindex', '-1');
+          parentElement?.focus();
           fullscreenNode.title = ibiz.i18n.t('editor.markdown.minimize');
         }
-        editor.value.editor.editor.refresh();
+      }
+    };
+
+    // 处理监听键盘事件
+    const handleKeyUp = (e: KeyboardEvent) => {
+      e.stopPropagation();
+      if (e.key === 'Escape') {
+        // 关闭全屏
+        if (
+          editor.value?.editor.options.editorDom.parentElement.classList.contains(
+            'fullscreen',
+          )
+        )
+          onFullscreen();
       }
     };
 
@@ -343,6 +361,11 @@ const IBizMarkDown: any = defineComponent({
     onMounted(() => {
       editorInit();
       calcMarkDownStyle();
+      markDownBox.value?.addEventListener('keydown', handleKeyUp.bind(this));
+    });
+
+    onBeforeUnmount(() => {
+      markDownBox.value?.removeEventListener('keydown', handleKeyUp.bind(this));
     });
 
     onUnmounted(() => {