diff --git a/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js b/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
index 9d60c338f..4e173816c 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.leveltree.js
@@ -113,7 +113,7 @@ BI.MultiLayerSelectLevelTree = BI.inherit(BI.Pane, {
                 isDefaultInit: o.itemsCreator !== BI.emptyFn,
                 el: {
                     type: "bi.button_tree",
-                    chooseType: BI.Selection.None,
+                    chooseType: BI.Selection.Multi, // 不使用buttontree内部getValue逻辑
                     behaviors: o.behaviors,
                     layouts: [{
                         type: "bi.vertical"
diff --git a/src/widget/multilayersingletree/multilayersingletree.leveltree.js b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
index 0063693c3..51ac66918 100644
--- a/src/widget/multilayersingletree/multilayersingletree.leveltree.js
+++ b/src/widget/multilayersingletree/multilayersingletree.leveltree.js
@@ -112,7 +112,7 @@ BI.MultiLayerSingleLevelTree = BI.inherit(BI.Pane, {
                 isDefaultInit: o.itemsCreator !== BI.emptyFn,
                 el: {
                     type: "bi.button_tree",
-                    chooseType: BI.Selection.None,
+                    chooseType: BI.Selection.Multi, // 不使用buttontree内部getValue逻辑
                     behaviors: o.behaviors,
                     layouts: [{
                         type: "bi.vertical"