diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 1feaaa7944b..22ec3652c7c 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## NEXT_VERSION
+
+### Fixes
+
+- 修复 `n-timeline-item` 的 `title` 的 `margin-bottom` 无法通过主题变量设置，关闭 [#3722](https://github.com/tusen-ai/naive-ui/issues/3722)
+- 修复 `n-timeline-item` 的 `meta` 在水平垂直嵌套时 `margin-bottom` 被覆盖
+
 ## 2.33.3
 
 ### Feats
@@ -14,6 +21,9 @@
 ### Performance
 
 - Fix `n-menu`'s `value` will cause useless rendering of menu item, closes [#3670](https://github.com/tusen-ai/naive-ui/issues/3670).
+
+### Fixes
+
 - Fix `n-date-picker`'s style is unexpected in `inline-theme-disabled` mode, closes [#3655](https://github.com/tusen-ai/naive-ui/issues/3655).
 - Fix `n-data-table` can't set `n-dropdown`'s `theme-overrides`, closes [#3613](https://github.com/tusen-ai/naive-ui/issues/3613).
 - Fix `n-carousel` displays abnoramlly if `transform: scale` style is set, closes [#3684](https://github.com/tusen-ai/naive-ui/issues/3684).
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index ba0f9cc3e64..c9ac91a323e 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -1,5 +1,14 @@
 # CHANGELOG
 
+### NEXT_VERSION
+
+## NEXT_VERSION
+
+### Fixes
+
+- Fix `n-timeline-item`'s `title`'s `margin-bottom` can't be set by theme variable, closes [#3722](https://github.com/tusen-ai/naive-ui/issues/3722).
+- Fix `n-timeline-item`'s `meta` part's `margin-bottom` is overrided when nested in horizontal and vertical mode.
+
 ## 2.33.3
 
 ### Feats
@@ -14,6 +23,9 @@
 ### Performance
 
 - 修复 `n-menu` 在 `value` 改变时会引发菜单项无用的渲染，关闭 [#3670](https://github.com/tusen-ai/naive-ui/issues/3670)
+
+### Fixes
+
 - 修复 `n-date-picker` 在 `inline-theme-disabled` 模式下样式不正常，关闭 [#3655](https://github.com/tusen-ai/naive-ui/issues/3655)
 - 修复 `n-data-table` 无法设定 `n-dropdown` 的 `theme-overrides`，关闭 [#3613](https://github.com/tusen-ai/naive-ui/issues/3613)
 - 修复 `n-carousel` 在设定了 `transform: scale` 后显示不正常，关闭 [#3684](https://github.com/tusen-ai/naive-ui/issues/3684)
diff --git a/src/timeline/src/styles/index.cssr.ts b/src/timeline/src/styles/index.cssr.ts
index 0ecfec2b9df..ef6f6345a2f 100644
--- a/src/timeline/src/styles/index.cssr.ts
+++ b/src/timeline/src/styles/index.cssr.ts
@@ -33,10 +33,12 @@ export default cB('timeline', `
           cB('timeline-item-content', `
           margin-top: calc(var(--n-icon-size) + 12px);
           `, [
-            cE('meta', `
-              margin-top: 6px;
-              margin-bottom: unset;
-            `)
+            c('>', [
+              cE('meta', `
+                margin-top: 6px;
+                margin-bottom: unset;
+              `)
+            ])
           ]),
           cB('timeline-item-timeline', `
             width: 100%;
@@ -97,7 +99,6 @@ export default cB('timeline', `
         font-size: var(--n-title-font-size);
         transition: color .3s var(--n-bezier);
         font-weight: var(--n-title-font-weight);
-        margin-bottom: 6px;
         color: var(--n-title-text-color);
       `),
       cE('content', `
diff --git a/src/timeline/styles/_common.ts b/src/timeline/styles/_common.ts
index 7dac8a86157..3c5cebc3470 100644
--- a/src/timeline/styles/_common.ts
+++ b/src/timeline/styles/_common.ts
@@ -1,6 +1,6 @@
 export default {
-  titleMarginMedium: '0',
-  titleMarginLarge: '-2px 0 0 0',
+  titleMarginMedium: '0 0 6px 0',
+  titleMarginLarge: '-2px 0 6px 0',
   titleFontSizeMedium: '14px',
   titleFontSizeLarge: '16px',
   iconSizeMedium: '14px',