diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 99d0bf3b216..27164de63aa 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -7,6 +7,7 @@
 - Remove useless `console.log` in `resolveSlot`.
 - Fix `n-tag` misses background color when `checkable=true`.
 - Fix `n-tree` throws `Image` error in `happydom` testing environment.
+- fix `selection` `maxTagCount` tag size error.
 
 ### i18n
 
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 153f02098cf..608d0ac5323 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -7,6 +7,7 @@
 - 移除 `resolveSlot` 中无用的 `console.log`
 - 修复 `n-tag` 在 `checkable=true` 时缺少背景色
 - 修复 `n-tree` 在 `happydom` 测试环境下由于 `Image` 对象报错
+- 修复 `selection` `maxTagCount` 标签 size 错误问题
 
 ### i18n
 
diff --git a/src/_internal/selection/src/Selection.tsx b/src/_internal/selection/src/Selection.tsx
index 4fc530f781d..5e23598074a 100644
--- a/src/_internal/selection/src/Selection.tsx
+++ b/src/_internal/selection/src/Selection.tsx
@@ -620,6 +620,7 @@ export default defineComponent({
               ref="counterWrapperRef"
             >
               <NTag
+                size={size}
                 ref="counterRef"
                 onMouseenter={this.handleMouseEnterCounter}
                 onMouseleave={this.handleMouseLeaveCounter}
@@ -638,6 +639,7 @@ export default defineComponent({
               key="__counter__"
             >
               <NTag
+                size={size}
                 ref="counterRef"
                 onMouseenter={this.handleMouseEnterCounter}
                 disabled={disabled}
diff --git a/src/select/demos/zhCN/max-tag-count.demo.vue b/src/select/demos/zhCN/max-tag-count.demo.vue
index 3b41751096c..f7834b251cb 100644
--- a/src/select/demos/zhCN/max-tag-count.demo.vue
+++ b/src/select/demos/zhCN/max-tag-count.demo.vue
@@ -12,6 +12,7 @@
       multiple
       :options="options"
       max-tag-count="responsive"
+      size="small"
     />
     <n-select
       v-model:value="value"