diff --git a/src/case/combo/bubblecombo/combo.bubble.js b/src/case/combo/bubblecombo/combo.bubble.js
index c64b67686..88e050a9f 100644
--- a/src/case/combo/bubblecombo/combo.bubble.js
+++ b/src/case/combo/bubblecombo/combo.bubble.js
@@ -19,7 +19,7 @@ BI.BubbleCombo = BI.inherit(BI.Widget, {
             isNeedAdjustHeight: true, // 是否需要高度调整
             isNeedAdjustWidth: true,
             stopPropagation: false,
-            adjustLength: 5, // 调整的距离
+            adjustLength: 0, // 调整的距离
             // adjustXOffset: 0,
             // adjustYOffset: 10,
             hideChecker: BI.emptyFn,