diff --git a/src/widget/multilayerselecttree/multilayerselecttree.combo.js b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
index ecde58b504..549f3a6267 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.combo.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
@@ -84,7 +84,13 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
                             self.combo.hideView();
                             self.fireEvent(BI.MultiLayerSelectTreeCombo.EVENT_CHANGE);
                         }
-                    }]
+                    }],
+                    onLoaded: function () {
+                        BI.nextTick(function () {
+                            self.combo.adjustWidth();
+                            self.combo.adjustHeight();
+                        });
+                    }
                 },
                 value: o.value,
                 maxHeight: 400,
diff --git a/src/widget/multilayerselecttree/multilayerselecttree.popup.js b/src/widget/multilayerselecttree/multilayerselecttree.popup.js
index 7b4ec3f0f5..904b193c64 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.popup.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.popup.js
@@ -30,7 +30,8 @@ BI.MultiLayerSelectTreePopup = BI.inherit(BI.Widget, {
             itemsCreator: o.itemsCreator,
             keywordGetter: o.keywordGetter,
             value: o.value,
-            scrollable: null
+            scrollable: null,
+            onLoaded: o.onLoaded
         });
 
         BI.createWidget({
diff --git a/src/widget/multilayersingletree/multilayersingletree.combo.js b/src/widget/multilayersingletree/multilayersingletree.combo.js
index 37d32ea701..8b6d145e16 100644
--- a/src/widget/multilayersingletree/multilayersingletree.combo.js
+++ b/src/widget/multilayersingletree/multilayersingletree.combo.js
@@ -87,7 +87,13 @@ BI.MultiLayerSingleTreeCombo = BI.inherit(BI.Widget, {
                             self.combo.hideView();
                             self.fireEvent(BI.MultiLayerSingleTreeCombo.EVENT_CHANGE);
                         }
-                    }]
+                    }],
+                    onLoaded: function () {
+                        BI.nextTick(function () {
+                            self.combo.adjustWidth();
+                            self.combo.adjustHeight();
+                        });
+                    }
                 },
                 value: o.value,
                 maxHeight: 400,
diff --git a/src/widget/multilayersingletree/multilayersingletree.popup.js b/src/widget/multilayersingletree/multilayersingletree.popup.js
index f0e1001010..50bef13544 100644
--- a/src/widget/multilayersingletree/multilayersingletree.popup.js
+++ b/src/widget/multilayersingletree/multilayersingletree.popup.js
@@ -29,7 +29,8 @@ BI.MultiLayerSingleTreePopup = BI.inherit(BI.Widget, {
             itemsCreator: o.itemsCreator,
             keywordGetter: o.keywordGetter,
             value: o.value,
-            scrollable: null
+            scrollable: null,
+            onLoaded: o.onLoaded
         });
 
         BI.createWidget({