diff --git a/docs/treeTable/detail/options.md b/docs/treeTable/detail/options.md
index f43bdbd3..9780f7a5 100644
--- a/docs/treeTable/detail/options.md
+++ b/docs/treeTable/detail/options.md
@@ -136,7 +136,7 @@ treeTable.render({
 ```
 treeTable.render({
   elem: '',
-  treee: {
+  tree: {
     enable: true,
     async: {
       format: function(trData, options, callback){