diff --git a/src/widget/downlist/combo.downlist.js b/src/widget/downlist/combo.downlist.js
index 80b414f73..29c4398f9 100644
--- a/src/widget/downlist/combo.downlist.js
+++ b/src/widget/downlist/combo.downlist.js
@@ -85,10 +85,16 @@ BI.DownListCombo = BI.inherit(BI.Widget, {
     },
     getValue: function () {
         return this.popupview.getValue();
+    },
+    adjustWidth: function () {
+        this.downlistcombo.adjustWidth();
+    },
+    adjustHeight: function () {
+        this.downlistcombo.adjustHeight();
     }
 });
 BI.DownListCombo.EVENT_CHANGE = "EVENT_CHANGE";
 BI.DownListCombo.EVENT_SON_VALUE_CHANGE = "EVENT_SON_VALUE_CHANGE";
 BI.DownListCombo.EVENT_BEFORE_POPUPVIEW = "EVENT_BEFORE_POPUPVIEW";
 
-BI.shortcut("bi.down_list_combo", BI.DownListCombo);
\ No newline at end of file
+BI.shortcut("bi.down_list_combo", BI.DownListCombo);
diff --git a/typescript/widget/downlist/combo.downlist.ts b/typescript/widget/downlist/combo.downlist.ts
index e587df6d8..6cc88db52 100644
--- a/typescript/widget/downlist/combo.downlist.ts
+++ b/typescript/widget/downlist/combo.downlist.ts
@@ -5,10 +5,14 @@ export declare class DownListCombo extends Widget {
     static EVENT_CHANGE: string;
     static EVENT_SON_VALUE_CHANGE: string;
     static EVENT_BEFORE_POPUPVIEW: string;
-    
+
     hideView: () => void;
 
     showView: (e?: any) => void;
 
     populate: (items?: any) => void;
+
+    adjustWidth: (e?: MouseEvent) => void;
+
+    adjustHeight: (e?: MouseEvent) => void;
 }