diff --git a/packages/fineui/src/case/ztree/parttree.js b/packages/fineui/src/case/ztree/parttree.js
index 266e0d6b9..d31610099 100644
--- a/packages/fineui/src/case/ztree/parttree.js
+++ b/packages/fineui/src/case/ztree/parttree.js
@@ -24,7 +24,7 @@ export class PartTree extends AsyncTree {
 
     constructor(...args) {
         super(...args);
-        this.seMethos = super._selectTreeNode;
+        this.seMethos = AsyncTree.superclass._selectTreeNode;
     }
 
     _loadMore() {
diff --git a/packages/fineui/src/widget/multiselect/multiselect.combo.js b/packages/fineui/src/widget/multiselect/multiselect.combo.js
index fb5f31968..72d152bd5 100644
--- a/packages/fineui/src/widget/multiselect/multiselect.combo.js
+++ b/packages/fineui/src/widget/multiselect/multiselect.combo.js
@@ -48,6 +48,7 @@ export class MultiSelectCombo extends Single {
     static EVENT_CLICK_ITEM = "EVENT_CLICK_ITEM";
     static EVENT_CONFIRM = "EVENT_CONFIRM";
     static MultiSelectCombo = "MultiSelectCombo";
+    static EVENT_AFTER_HIDEVIEW = "EVENT_AFTER_HIDEVIEW";
 
     _defaultConfig() {
         return extend(super._defaultConfig(...arguments), {
diff --git a/packages/fineui/src/widget/multitree/trigger/searcher.list.multi.tree.js b/packages/fineui/src/widget/multitree/trigger/searcher.list.multi.tree.js
index 0c6bcf7e0..d38fd3436 100644
--- a/packages/fineui/src/widget/multitree/trigger/searcher.list.multi.tree.js
+++ b/packages/fineui/src/widget/multitree/trigger/searcher.list.multi.tree.js
@@ -1,4 +1,4 @@
-import { shortcut, Widget, extend, emptyFn, createWidget, isNotNull, isNumber, size, each, last, Selection } from "@/core";
+import { shortcut, Widget, extend, emptyFn, createWidget, isNotNull, isNumber, size, each, last, Selection, isObject } from "@/core";
 import { MultiSelectEditor } from "../../multiselect/trigger/editor.multiselect";
 import { MultiSelectSearcher } from "../../multiselect/trigger/searcher.multiselect";
 import { Searcher } from "@/base";
@@ -137,7 +137,7 @@ export class MultiListTreeSearcher extends Widget {
     setState(ob) {
         const o = this.options;
         ob || (ob = {});
-        ob.value || (ob.value = []);
+        isObject(ob) && (ob.value || (ob.value = []));
         let count = 0;
         if (isNumber(ob)) {
             this.editor.setState(ob);
diff --git a/packages/fineui/src/widget/multitree/trigger/searcher.multi.tree.js b/packages/fineui/src/widget/multitree/trigger/searcher.multi.tree.js
index 555e579fd..518dff408 100644
--- a/packages/fineui/src/widget/multitree/trigger/searcher.multi.tree.js
+++ b/packages/fineui/src/widget/multitree/trigger/searcher.multi.tree.js
@@ -11,7 +11,8 @@ import {
     each,
     isEmptyObject,
     Func,
-    Selection
+    Selection,
+    isObject
 } from "@/core";
 import { MultiSelectEditor } from "../../multiselect/trigger/editor.multiselect";
 import { MultiSelectSearcher } from "../../multiselect/trigger/searcher.multiselect";
@@ -165,7 +166,7 @@ export class MultiTreeSearcher extends Widget {
     setState(ob) {
         const o = this.options;
         ob || (ob = {});
-        ob.value || (ob.value = {});
+        isObject(ob) && (ob.value || (ob.value = {}));
         let count = 0;
         if (isNumber(ob)) {
             this.editor.setState(ob);