diff --git a/src/core/platform/web/dom.js b/src/core/platform/web/dom.js
index bab3d7042..e40f56b6a 100644
--- a/src/core/platform/web/dom.js
+++ b/src/core/platform/web/dom.js
@@ -657,7 +657,7 @@
                         firstDir = "top";
                     }
                     if (leftRight[0] === "right") {
-                        pos = BI.DOM.getLeftAlignPosition(combo, popup, extraWidth, needAdaptHeight);
+                        pos = BI.DOM.getLeftAlignPosition(combo, popup, extraWidth);
                         pos.top = top;
                         pos.dir = firstDir + "," + pos.dir;
                         return pos;