From 6e76da813fb0293820e8964d6d09a159f4f1d48f Mon Sep 17 00:00:00 2001
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Date: Tue, 12 Mar 2024 15:00:15 +0800
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---
 packages/fineui/src/core/utils/dom.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/fineui/src/core/utils/dom.js b/packages/fineui/src/core/utils/dom.js
index 216587ec3..fbee6b287 100644
--- a/packages/fineui/src/core/utils/dom.js
+++ b/packages/fineui/src/core/utils/dom.js
@@ -746,7 +746,7 @@ export function getComboPosition(combo, popup, extraWidth, extraHeight, needAdap
         const relativeOffset = positionRelativeElement ? positionRelativeElement.getBoundingClientRect().top : 0;
         if (position.top < comboRect.top) {
             popup.resetHeight(Math.min(viewportBounds.height - position.top - relativeOffset, comboRect.top, maxHeight));
-        } else if (position.top > comboRect.bottom) {
+        } else if (position.top >= comboRect.bottom) {
             popup.resetHeight(Math.min(viewportBounds.height - position.top - relativeOffset, viewportBounds.height - comboRect.bottom, maxHeight));
         }
     }