diff --git a/src/tree-select/src/TreeSelect.tsx b/src/tree-select/src/TreeSelect.tsx
index 024cec323..3413ffc75 100644
--- a/src/tree-select/src/TreeSelect.tsx
+++ b/src/tree-select/src/TreeSelect.tsx
@@ -249,13 +249,11 @@ export default defineComponent({
         if (tmNode !== null) {
           return showPath
             ? treeOption2SelectOptionWithPath(
-              tmNode.rawNode,
-              treeMate
-                .getPath(mergedValue)
-                .treeNodePath.map(({ rawNode }) => rawNode.label),
+              tmNode,
+              treeMate.getPath(mergedValue).treeNodePath,
               separator
             )
-            : treeOption2SelectOption(tmNode.rawNode)
+            : treeOption2SelectOption(tmNode)
         }
       }
       return null
@@ -273,13 +271,11 @@ export default defineComponent({
             res.push(
               showPath
                 ? treeOption2SelectOptionWithPath(
-                  tmNode.rawNode,
-                  treeMate
-                    .getPath(value)
-                    .treeNodePath.map(({ rawNode }) => rawNode.label),
+                  tmNode,
+                  treeMate.getPath(value).treeNodePath,
                   separator
                 )
-                : treeOption2SelectOption(tmNode.rawNode)
+                : treeOption2SelectOption(tmNode)
             )
           }
         })
diff --git a/src/tree-select/src/interface.ts b/src/tree-select/src/interface.ts
index 081e7b5a3..d2f53b85f 100644
--- a/src/tree-select/src/interface.ts
+++ b/src/tree-select/src/interface.ts
@@ -1,3 +1,4 @@
+import { TreeNode } from 'treemate'
 import { InjectionKey, Ref } from 'vue'
 import { TreeOptionBase } from '../../tree/src/interface'
 
@@ -9,6 +10,8 @@ TreeOptionBase,
   [k: string]: unknown
 }
 
+export type TreeSelectTmNode = TreeNode<TreeSelectOption>
+
 export type OnUpdateValue = (
   value: string &
   number &
diff --git a/src/tree-select/src/utils.ts b/src/tree-select/src/utils.ts
index 8100ab2a8..9d2f5e3f5 100644
--- a/src/tree-select/src/utils.ts
+++ b/src/tree-select/src/utils.ts
@@ -1,25 +1,27 @@
 import { SelectBaseOption } from '../../select/src/interface'
 import { Key } from '../../tree/src/interface'
-import { TreeSelectOption } from './interface'
+import { TreeSelectTmNode, TreeSelectOption } from './interface'
 
 export function treeOption2SelectOption (
-  treeOpt: TreeSelectOption
+  tmNode: TreeSelectTmNode
 ): SelectBaseOption {
+  const { rawNode } = tmNode
   return {
-    ...treeOpt,
-    value: treeOpt.key
+    ...rawNode,
+    value: rawNode.key
   }
 }
 
 export function treeOption2SelectOptionWithPath (
-  treeOpt: TreeSelectOption,
-  treeNodePath: Key[],
+  tmNode: TreeSelectTmNode,
+  path: TreeSelectTmNode[],
   separator: string
 ): SelectBaseOption {
+  const { rawNode } = tmNode
   return {
-    disabled: treeOpt.disabled,
-    value: treeOpt.key,
-    label: treeNodePath.join(separator)
+    ...rawNode,
+    value: rawNode.key,
+    label: path.map((v) => v.rawNode.label).join(separator)
   }
 }