diff --git a/src/menus/indent/operate-element.ts b/src/menus/indent/operate-element.ts
index 5959a8dad..75858a871 100644
--- a/src/menus/indent/operate-element.ts
+++ b/src/menus/indent/operate-element.ts
@@ -42,7 +42,7 @@ function parseIndentation(editor: Editor): IndentationOptions {
 
 function operateElement($node: DomElement, type: String, editor: Editor): void {
     const $elem = $node.getNodeTop(editor)
-    const reg = /^P$/i
+    const reg = /^(P|H[0-9]*)$/
 
     if (reg.test($elem.getNodeName())) {
         if (type === 'increase') increaseIndentStyle($elem, parseIndentation(editor))
diff --git a/test/unit/menus/indent.test.ts b/test/unit/menus/indent.test.ts
index 0402e9cde..f29be2d24 100644
--- a/test/unit/menus/indent.test.ts
+++ b/test/unit/menus/indent.test.ts
@@ -31,7 +31,7 @@ test('indent 菜单：增加缩进', () => {
 
     editor.selection.createRangeByElem($h, true, true)
     indentMenu.command('increase')
-    expect($h.elems[0].style['paddingLeft']).toBe('')
+    expect($h.elems[0].style['paddingLeft']).toBe('2em')
 
     editor.selection.createRangeByElem($p, true, true)
     indentMenu.command('increase')
@@ -42,6 +42,10 @@ test('indent 菜单：减少缩进', () => {
     editor.selection.createRangeByElem($p, false, true)
     indentMenu.command('decrease')
     expect($p.elems[0].style['paddingLeft']).toBe('')
+
+    editor.selection.createRangeByElem($h, false, true)
+    indentMenu.command('decrease')
+    expect($h.elems[0].style['paddingLeft']).toBe('')
 })
 
 test('indent 菜单：叠加缩进', () => {
@@ -49,4 +53,9 @@ test('indent 菜单：叠加缩进', () => {
     indentMenu.command('increase')
     indentMenu.command('increase')
     expect($p.elems[0].style['paddingLeft']).toBe('4em')
+
+    editor.selection.createRangeByElem($h, true, true)
+    indentMenu.command('increase')
+    indentMenu.command('increase')
+    expect($h.elems[0].style['paddingLeft']).toBe('4em')
 })