diff --git a/changelog.md b/changelog.md
index b1127f7b1d..bb82ac5aa3 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2019-08)
+- 修复了单选树同步搜索状态下父节点前可能没有展开符号的问题
 - 单选树可展示并选中不存在的值
 - 树类型下拉新增可搜索实际值的配置
 - 可编辑的combo新增水印配置
diff --git a/dist/2.0/fineui.ie.js b/dist/2.0/fineui.ie.js
index ec3a8d3695..14c66cb273 100644
--- a/dist/2.0/fineui.ie.js
+++ b/dist/2.0/fineui.ie.js
@@ -69124,7 +69124,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -69132,7 +69133,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -69241,8 +69243,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -69315,6 +69317,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -69365,6 +69368,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69468,6 +69472,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69567,6 +69572,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69666,6 +69672,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70297,7 +70304,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -70406,8 +70414,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -70481,6 +70489,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -76074,9 +76083,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -76377,9 +76386,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -76693,9 +76702,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
diff --git a/dist/2.0/fineui.js b/dist/2.0/fineui.js
index 579a3747fd..f8a23ed32d 100644
--- a/dist/2.0/fineui.js
+++ b/dist/2.0/fineui.js
@@ -69528,7 +69528,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -69536,7 +69537,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -69645,8 +69647,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -69719,6 +69721,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -69769,6 +69772,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69872,6 +69876,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69971,6 +69976,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70070,6 +70076,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70701,7 +70708,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -70810,8 +70818,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -70885,6 +70893,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -76478,9 +76487,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -76781,9 +76790,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -77097,9 +77106,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -89590,7 +89599,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
         }
         return oldWatch.call(this, model, expOrFn, function () {
             options && options.store && pushTarget(options.store);
-            var res = cb.apply(this, arguments);
+            try {
+                var res = cb.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             options && options.store && popTarget();
             return res;
         }, options);
@@ -89627,7 +89640,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
             pushContext(context);
             pushed = true;
         }
-        var result = _create.apply(this, arguments);
+        try {
+            var result = _create.apply(this, arguments);
+        } catch (e) {
+            console.error(e);
+        }
         pushed && popContext();
         return result;
     };
@@ -89636,7 +89653,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
         var old = BI.Loader.prototype[name];
         BI.Loader.prototype[name] = function () {
             pushContext(this);
-            var result = old.apply(this, arguments);
+            try {
+                var result = old.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             popContext();
             return result;
         };
diff --git a/dist/bundle.ie.js b/dist/bundle.ie.js
index ec3a8d3695..14c66cb273 100644
--- a/dist/bundle.ie.js
+++ b/dist/bundle.ie.js
@@ -69124,7 +69124,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -69132,7 +69133,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -69241,8 +69243,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -69315,6 +69317,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -69365,6 +69368,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69468,6 +69472,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69567,6 +69572,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69666,6 +69672,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70297,7 +70304,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -70406,8 +70414,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -70481,6 +70489,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -76074,9 +76083,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -76377,9 +76386,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -76693,9 +76702,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
diff --git a/dist/bundle.js b/dist/bundle.js
index 579a3747fd..f8a23ed32d 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -69528,7 +69528,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -69536,7 +69537,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -69645,8 +69647,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -69719,6 +69721,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -69769,6 +69772,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69872,6 +69876,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69971,6 +69976,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70070,6 +70076,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70701,7 +70708,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -70810,8 +70818,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -70885,6 +70893,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -76478,9 +76487,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -76781,9 +76790,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -77097,9 +77106,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -89590,7 +89599,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
         }
         return oldWatch.call(this, model, expOrFn, function () {
             options && options.store && pushTarget(options.store);
-            var res = cb.apply(this, arguments);
+            try {
+                var res = cb.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             options && options.store && popTarget();
             return res;
         }, options);
@@ -89627,7 +89640,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
             pushContext(context);
             pushed = true;
         }
-        var result = _create.apply(this, arguments);
+        try {
+            var result = _create.apply(this, arguments);
+        } catch (e) {
+            console.error(e);
+        }
         pushed && popContext();
         return result;
     };
@@ -89636,7 +89653,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
         var old = BI.Loader.prototype[name];
         BI.Loader.prototype[name] = function () {
             pushContext(this);
-            var result = old.apply(this, arguments);
+            try {
+                var result = old.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             popContext();
             return result;
         };
diff --git a/dist/fineui.ie.js b/dist/fineui.ie.js
index 9126af27fe..f032073a1a 100644
--- a/dist/fineui.ie.js
+++ b/dist/fineui.ie.js
@@ -69369,7 +69369,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -69377,7 +69378,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -69486,8 +69488,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -69560,6 +69562,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -69610,6 +69613,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69713,6 +69717,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69812,6 +69817,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -69911,6 +69917,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70542,7 +70549,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -70651,8 +70659,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -70726,6 +70734,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -76319,9 +76328,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -76622,9 +76631,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -76938,9 +76947,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
diff --git a/dist/fineui.js b/dist/fineui.js
index 0c02011d0d..fc0328d6e7 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -69773,7 +69773,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -69781,7 +69782,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -69890,8 +69892,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -69964,6 +69966,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -70014,6 +70017,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70117,6 +70121,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70216,6 +70221,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70315,6 +70321,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -70946,7 +70953,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -71055,8 +71063,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -71130,6 +71138,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -76723,9 +76732,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -77026,9 +77035,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -77342,9 +77351,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -90419,7 +90428,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);(function () {
         }
         return oldWatch.call(this, model, expOrFn, function () {
             options && options.store && pushTarget(options.store);
-            var res = cb.apply(this, arguments);
+            try {
+                var res = cb.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             options && options.store && popTarget();
             return res;
         }, options);
@@ -90456,7 +90469,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);(function () {
             pushContext(context);
             pushed = true;
         }
-        var result = _create.apply(this, arguments);
+        try {
+            var result = _create.apply(this, arguments);
+        } catch (e) {
+            console.error(e);
+        }
         pushed && popContext();
         return result;
     };
@@ -90465,7 +90482,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);(function () {
         var old = BI.Loader.prototype[name];
         BI.Loader.prototype[name] = function () {
             pushContext(this);
-            var result = old.apply(this, arguments);
+            try {
+                var result = old.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             popContext();
             return result;
         };
diff --git a/dist/fineui_without_jquery_polyfill.js b/dist/fineui_without_jquery_polyfill.js
index 8a3f713cc1..1ac0fe3dc5 100644
--- a/dist/fineui_without_jquery_polyfill.js
+++ b/dist/fineui_without_jquery_polyfill.js
@@ -52073,7 +52073,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -52081,7 +52082,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -52190,8 +52192,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -52264,6 +52266,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -52314,6 +52317,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -52417,6 +52421,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -52516,6 +52521,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -52615,6 +52621,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -53246,7 +53253,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -53355,8 +53363,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -53430,6 +53438,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -59023,9 +59032,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -59326,9 +59335,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -59642,9 +59651,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -72135,7 +72144,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
         }
         return oldWatch.call(this, model, expOrFn, function () {
             options && options.store && pushTarget(options.store);
-            var res = cb.apply(this, arguments);
+            try {
+                var res = cb.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             options && options.store && popTarget();
             return res;
         }, options);
@@ -72172,7 +72185,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
             pushContext(context);
             pushed = true;
         }
-        var result = _create.apply(this, arguments);
+        try {
+            var result = _create.apply(this, arguments);
+        } catch (e) {
+            console.error(e);
+        }
         pushed && popContext();
         return result;
     };
@@ -72181,7 +72198,11 @@ BI.shortcut("bi.value_chooser_pane", BI.ValueChooserPane);;(function () {
         var old = BI.Loader.prototype[name];
         BI.Loader.prototype[name] = function () {
             pushContext(this);
-            var result = old.apply(this, arguments);
+            try {
+                var result = old.apply(this, arguments);
+            } catch (e) {
+                console.error(e);
+            }
             popContext();
             return result;
         };
diff --git a/dist/widget.js b/dist/widget.js
index 283daeb2f2..ced6591b12 100644
--- a/dist/widget.js
+++ b/dist/widget.js
@@ -7184,7 +7184,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -7192,7 +7193,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -7301,8 +7303,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -7375,6 +7377,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -7425,6 +7428,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -7528,6 +7532,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -7627,6 +7632,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -7726,6 +7732,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
@@ -8357,7 +8364,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -8466,8 +8474,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -8541,6 +8549,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
@@ -14134,9 +14143,9 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
         });
@@ -14437,9 +14446,9 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
@@ -14753,9 +14762,9 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
             var checked = this.getSearcher().hasChecked();
             var val = {
                 type: BI.Selection.Multi,
-                value: checked ? this.getValue() : {}
+                value: checked ? {1: 1} : {}
             };
-            this.getSearcher().setState(val);
+            this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             this.getCounter().setButtonChecked(val);
             self.fireEvent(BI.MultiTreeListCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
diff --git a/src/widget/multilayerselecttree/multilayerselecttree.trigger.js b/src/widget/multilayerselecttree/multilayerselecttree.trigger.js
index b4902a0556..90cab85f4e 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.trigger.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.trigger.js
@@ -11,7 +11,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
                 return v;
             },
             itemsCreator: BI.emptyFn,
-            watermark: BI.i18nText("BI-Basic_Search")
+            watermark: BI.i18nText("BI-Basic_Search"),
+            allowSearchValue: false
         };
     },
 
@@ -19,7 +20,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -128,8 +130,8 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -202,6 +204,7 @@ BI.MultiLayerSelectTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {
diff --git a/src/widget/multilayerselecttree/node/node.first.plus.js b/src/widget/multilayerselecttree/node/node.first.plus.js
index aadd455c27..ab5e47e337 100644
--- a/src/widget/multilayerselecttree/node/node.first.plus.js
+++ b/src/widget/multilayerselecttree/node/node.first.plus.js
@@ -30,6 +30,7 @@ BI.MultiLayerSelectTreeFirstPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
diff --git a/src/widget/multilayerselecttree/node/node.last.plus.js b/src/widget/multilayerselecttree/node/node.last.plus.js
index a48e14767f..1e286399b9 100644
--- a/src/widget/multilayerselecttree/node/node.last.plus.js
+++ b/src/widget/multilayerselecttree/node/node.last.plus.js
@@ -30,6 +30,7 @@ BI.MultiLayerSelectTreeLastPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
diff --git a/src/widget/multilayerselecttree/node/node.mid.plus.js b/src/widget/multilayerselecttree/node/node.mid.plus.js
index a80610160c..a7ed224314 100644
--- a/src/widget/multilayerselecttree/node/node.mid.plus.js
+++ b/src/widget/multilayerselecttree/node/node.mid.plus.js
@@ -30,6 +30,7 @@ BI.MultiLayerSelectTreeMidPlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
diff --git a/src/widget/multilayerselecttree/node/node.plus.js b/src/widget/multilayerselecttree/node/node.plus.js
index bfde57f662..bbc34ea5f9 100644
--- a/src/widget/multilayerselecttree/node/node.plus.js
+++ b/src/widget/multilayerselecttree/node/node.plus.js
@@ -30,6 +30,7 @@ BI.MultiLayerSelectTreePlusGroupNode = BI.inherit(BI.NodeButton, {
             },
             id: o.id,
             pId: o.pId,
+            keyword: o.keyword,
             open: o.open,
             height: o.height,
             hgap: o.hgap,
diff --git a/src/widget/multilayersingletree/multilayersingletree.trigger.js b/src/widget/multilayersingletree/multilayersingletree.trigger.js
index 5950c5aa80..4ff540e963 100644
--- a/src/widget/multilayersingletree/multilayersingletree.trigger.js
+++ b/src/widget/multilayersingletree/multilayersingletree.trigger.js
@@ -20,7 +20,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
         var self = this, o = this.options;
         if(o.itemsCreator === BI.emptyFn) {
             this.tree = new BI.Tree();
-            this.tree.initTree(BI.Tree.treeFormat(o.items));
+            this.nodes = BI.Tree.treeFormat(BI.deepClone(o.items));
+            this.tree.initTree(this.nodes);
         }
         var content = {
             type: "bi.htape",
@@ -129,8 +130,8 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     _getSearchItems: function(keyword) {
         var o = this.options;
-        var findingText = BI.Func.getSearchResult(o.items, keyword, "text");
-        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(o.items, keyword, "value") : {find: [], match: []};
+        var findingText = BI.Func.getSearchResult(this.nodes, keyword, "text");
+        var findingValue = o.allowSearchValue ? BI.Func.getSearchResult(this.nodes, keyword, "value") : {find: [], match: []};
         var textItems = findingText.find.concat(findingText.match);
         var valueItems = findingValue.find.concat(findingValue.match);
         return this._fillTreeStructure4Search(BI.uniqBy(textItems.concat(valueItems), "id"));
@@ -204,6 +205,7 @@ BI.MultiLayerSingleTreeTrigger = BI.inherit(BI.Trigger, {
 
     populate: function (items) {
         this.options.items = items;
+        this.nodes = BI.Tree.treeFormat(BI.deepClone(items));
     },
 
     setValue: function (v) {