diff --git a/src/widget/multilayerselecttree/multilayerselecttree.combo.js b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
index ee8dbd9b9..e57419376 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.combo.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
@@ -23,6 +23,7 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
     render: function () {
         var self = this, o = this.options;
 
+        this.storeValue = BI.isArray(o.value) ? o.value[0] : o.value;
         var combo = (o.itemsCreator === BI.emptyFn) ? this._getSyncConfig() : this._getAsyncConfig();
 
         return (!o.allowEdit && o.itemsCreator === BI.emptyFn) ? combo : {
@@ -139,17 +140,23 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
                 action: function () {
                     self.trigger.stopEditing();
                 }
+            }, {
+                eventName: BI.Combo.EVENT_BEFORE_POPUPVIEW,
+                action: function () {
+                    self.populate();
+                }
             }]
         });
     },
 
     setValue: function (v) {
         v = BI.isArray(v) ? v : [v];
+        this.storeValue = v[0];
         this.combo.setValue(v);
     },
 
     getValue: function () {
-        return this.combo.getValue();
+        return [this.storeValue];
     },
 
     populate: function (items) {
diff --git a/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js b/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
index ae0ddb11e..2c3b9a0dc 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
@@ -9,7 +9,6 @@ BI.MultiLayerSelectLevelTree = BI.inherit(BI.Widget, {
         return BI.extend(BI.MultiLayerSelectLevelTree.superclass._defaultConfig.apply(this, arguments), {
             baseCls: "bi-multilayer-select-level-tree",
             isDefaultInit: false,
-            async: false,
             items: [],
             itemsCreator: BI.emptyFn,
             keywordGetter: BI.emptyFn,
@@ -98,8 +97,7 @@ BI.MultiLayerSelectLevelTree = BI.inherit(BI.Widget, {
 
             el: {
                 type: "bi.loader",
-                // loader的isDefaultInit为异步加载服务，如果是同步选择不开启
-                isDefaultInit: o.async,
+                isDefaultInit: true,
                 chooseType: o.chooseType,
                 el: {
                     type: "bi.button_tree",
diff --git a/src/widget/multilayerselecttree/multilayerselecttree.popup.js b/src/widget/multilayerselecttree/multilayerselecttree.popup.js
index cb3807815..b2e904e54 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.popup.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.popup.js
@@ -26,7 +26,6 @@ BI.MultiLayerSelectTreePopup = BI.inherit(BI.Pane, {
         this.tree = BI.createWidget({
             type: "bi.multilayer_select_level_tree",
             isDefaultInit: o.isDefaultInit,
-            async: o.itemsCreator !== BI.emptyFn,
             items: o.items,
             itemsCreator: function (op, callback) {
                 (op.times === 1 && !op.node) && BI.nextTick(function () {
diff --git a/src/widget/multilayersingletree/multilayersingletree.combo.js b/src/widget/multilayersingletree/multilayersingletree.combo.js
index c2312cbcb..0e7f51be0 100644
--- a/src/widget/multilayersingletree/multilayersingletree.combo.js
+++ b/src/widget/multilayersingletree/multilayersingletree.combo.js
@@ -26,6 +26,7 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
     render: function () {
         var self = this, o = this.options;
 
+        this.storeValue = BI.isArray(o.value) ? o.value[0] : o.value;
         var combo = (o.itemsCreator === BI.emptyFn) ? this._getSyncConfig() : this._getAsyncConfig();
 
         return (!o.allowEdit && o.itemsCreator === BI.emptyFn) ? combo : {
@@ -142,17 +143,23 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
                 action: function () {
                     self.trigger.stopEditing();
                 }
+            }, {
+                eventName: BI.Combo.EVENT_BEFORE_POPUPVIEW,
+                action: function () {
+                    self.populate();
+                }
             }]
         });
     },
 
     setValue: function (v) {
         v = BI.isArray(v) ? v : [v];
+        this.storeValue = v[0];
         this.combo.setValue(v);
     },
 
     getValue: function () {
-        return this.combo.getValue();
+        return [this.storeValue];
     },
 
     populate: function (items) {
diff --git a/src/widget/multilayersingletree/multilayersingletree.leveltree.js b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
index 378658128..f2d9ff1f4 100644
--- a/src/widget/multilayersingletree/multilayersingletree.leveltree.js
+++ b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
@@ -9,7 +9,6 @@ BI.MultiLayerSingleLevelTree = BI.inherit(BI.Widget, {
         return BI.extend(BI.MultiLayerSingleLevelTree.superclass._defaultConfig.apply(this, arguments), {
             baseCls: "bi-multilayer-single-level-tree",
             isDefaultInit: false,
-            async: false,
             items: [],
             itemsCreator: BI.emptyFn,
             keywordGetter: BI.emptyFn,
@@ -97,8 +96,7 @@ BI.MultiLayerSingleLevelTree = BI.inherit(BI.Widget, {
 
             el: {
                 type: "bi.loader",
-                // loader的isDefaultInit为异步加载服务，如果是同步选择不开启
-                isDefaultInit: o.async,
+                isDefaultInit: true,
                 chooseType: o.chooseType,
                 el: {
                     type: "bi.button_tree",
diff --git a/src/widget/multilayersingletree/multilayersingletree.popup.js b/src/widget/multilayersingletree/multilayersingletree.popup.js
index 37a9601b1..7e9aca6f9 100644
--- a/src/widget/multilayersingletree/multilayersingletree.popup.js
+++ b/src/widget/multilayersingletree/multilayersingletree.popup.js
@@ -25,7 +25,6 @@ BI.MultiLayerSingleTreePopup = BI.inherit(BI.Pane, {
         this.tree = BI.createWidget({
             type: "bi.multilayer_single_level_tree",
             isDefaultInit: o.isDefaultInit,
-            async: o.itemsCreator !== BI.emptyFn,
             items: o.items,
             itemsCreator: function (op, callback) {
                 (op.times === 1 && !op.node) && BI.nextTick(function () {