diff --git a/src/components/TreeTable/eval.js b/src/components/TreeTable/eval.js
index 96d16832..871dbeba 100644
--- a/src/components/TreeTable/eval.js
+++ b/src/components/TreeTable/eval.js
@@ -3,11 +3,11 @@ import Vue from 'vue'
 // 给数据添加额外的几个属性，并且扁平化数组
 export default function treeToTable(
   data,
-  { parent = null, leavel = 0, expand = false, children = 'children', show = true, select = false } = {}
+  { parent = null, level = 0, expand = false, children = 'children', show = true, select = false } = {}
 ) {
   let tmp = []
   data.forEach(item => {
-    Vue.set(item, '__leavel', leavel)
+    Vue.set(item, '__level', level)
     Vue.set(item, '__expand', expand)
     Vue.set(item, '__parent', parent)
     Vue.set(item, '__show', show)
@@ -17,7 +17,7 @@ export default function treeToTable(
     if (item[children] && item[children].length > 0) {
       const res = treeToTable(item[children], {
         parent: item,
-        leavel: leavel + 1,
+        level: level + 1,
         expand,
         children,
         status,