diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 52eb5468414..4654e36103b 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -5,6 +5,7 @@
 ### Fixes
 
 - Fix `n-tree` unexposed line color variable `--n-line-color`, closes [#5339](https://github.com/tusen-ai/naive-ui/issues/5339).
+- Fix `n-tree` The style of the selected node is not displayed in the case of 'disabled'.
 
 ### Features
 
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 795904c1599..c63b0719800 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -5,6 +5,7 @@
 ### Fixes
 
 - 修复 `n-tree` 未暴露连接线颜色变量 `--n-line-color`，关闭[#5339](https://github.com/tusen-ai/naive-ui/issues/5339)
+- 修复 `n-tree` 在 `disabled` 的情况下不显示选中节点的样式
 
 ### Features
 
diff --git a/src/tree/src/styles/index.cssr.ts b/src/tree/src/styles/index.cssr.ts
index 0203e2af219..f3c1c1e0ba4 100644
--- a/src/tree/src/styles/index.cssr.ts
+++ b/src/tree/src/styles/index.cssr.ts
@@ -98,10 +98,10 @@ export default cB('tree', `
           cB('tree-node-content', `
             background: var(--n-node-color-hover);
           `)
-        ]),
-        cM('selected', [
-          cB('tree-node-content', 'background: var(--n-node-color-active);')
         ])
+      ]),
+      cM('selected', [
+        cB('tree-node-content', 'background: var(--n-node-color-active);')
       ])
     ])
   ]),
@@ -116,9 +116,9 @@ export default cB('tree', `
           cNotM('selected', [
             c('&:active', 'background: var(--n-node-color-pressed);')
           ])
-        ]),
-        cM('selected', 'background: var(--n-node-color-active);')
+        ])
       ]),
+      cM('selected', 'background: var(--n-node-color-active);'),
       cM('disabled', `
         cursor: not-allowed;
       `)