diff --git a/packages/components/tree-select/src/tree-select.vue b/packages/components/tree-select/src/tree-select.vue
index 08ad47f4a7..0b2bb3e41b 100644
--- a/packages/components/tree-select/src/tree-select.vue
+++ b/packages/components/tree-select/src/tree-select.vue
@@ -20,7 +20,7 @@ export default defineComponent({
     const select = ref<InstanceType<typeof ElSelect>>()
     const tree = ref<InstanceType<typeof ElTree>>()
 
-    const key = computed(() => props.valueKey || props.nodeKey || 'value')
+    const key = computed(() => props.nodeKey || props.valueKey || 'value')
 
     const selectProps = useSelect(props, context, { select, tree, key })
     const treeProps = useTree(props, context, { select, tree, key })