diff --git a/frameworks/core/components_ng/pattern/text/text_pattern.cpp b/frameworks/core/components_ng/pattern/text/text_pattern.cpp
index 81f1b8d487e22eea42240c17f2a5d180f303acfb..1409290a6fc0059313c85a517bdb2d961376b62f 100644
--- a/frameworks/core/components_ng/pattern/text/text_pattern.cpp
+++ b/frameworks/core/components_ng/pattern/text/text_pattern.cpp
@@ -360,7 +360,7 @@ void TextPattern::ShowSelectOverlay(const RectF& firstHandle, const RectF& secon
 void TextPattern::HandleOnSelectAll()
 {
     auto textSize = GetWideText().length();
-    textSelector_.Update(0, textSize);
+    textSelector_.Update(0, textSize - 1);
     CalculateHandleOffsetAndShowOverlay();
     if (selectOverlayProxy_ && !selectOverlayProxy_->IsClosed()) {
         SelectHandleInfo firstHandleInfo;