diff --git a/packages/components/typography/ellipsis/Truncate.tsx b/packages/components/typography/ellipsis/Truncate.tsx
index d5e3487d63..e7c14df953 100644
--- a/packages/components/typography/ellipsis/Truncate.tsx
+++ b/packages/components/typography/ellipsis/Truncate.tsx
@@ -228,6 +228,19 @@ export default class Truncate extends React.Component<TruncateProps, TruncateSta
 
   trimRight = (text: string) => text.replace(/\s+$/, '');
 
+  breakAtWordBoundary = (text: string) => {
+    // Try to break at word boundary to avoid splitting words
+    // Find the last word boundary (space or punctuation) to break at
+    const wordBoundaryMatch = text.match(/^(.*[\s\-,;.!?])/);
+    if (wordBoundaryMatch) {
+      const [, boundaryText] = wordBoundaryMatch;
+      if (boundaryText.trim().length > 0) {
+        return boundaryText;
+      }
+    }
+    return text;
+  };
+
   createMarkup = (str: string) => (
     <span className={this.props.lineClassName} dangerouslySetInnerHTML={{ __html: str }} />
   );
@@ -296,6 +309,7 @@ export default class Truncate extends React.Component<TruncateProps, TruncateSta
         }
 
         let lastLineText = textRest.slice(0, lower);
+        lastLineText = this.breakAtWordBoundary(lastLineText);
 
         if (trimWhitespace) {
           lastLineText = trimRight(lastLineText);
@@ -345,9 +359,15 @@ export default class Truncate extends React.Component<TruncateProps, TruncateSta
           continue;
         }
 
-        resultLine = textWords.slice(0, lower).join('');
+        let resultLineText = textWords.slice(0, lower).join('');
+
+        const boundaryText = this.breakAtWordBoundary(resultLineText);
+        if (boundaryText !== resultLineText) {
+          resultLineText = boundaryText;
+          lower = boundaryText.length;
+        }
 
-        resultLine = restoreReplacedLinks(resultLine);
+        resultLine = restoreReplacedLinks(resultLineText);
 
         textLines[0].splice(0, lower);
       }
diff --git a/packages/tdesign-react/CHANGELOG.md b/packages/tdesign-react/CHANGELOG.md
index f0ad6bc13c..5847ff858d 100644
--- a/packages/tdesign-react/CHANGELOG.md
+++ b/packages/tdesign-react/CHANGELOG.md
@@ -577,8 +577,8 @@ spline: explain
 
 ## 🌈 1.9.3 `2024-10-31` 
 ### 🐞 Bug Fixes
-- `Select`: 修复`valueDisplay`下的`onClose`回调问题 @uyarn ([#3154](https://github.com/Tencent/tdesign-react/pull/3154))
-- `Typography`: 修复 `Typography` 的`Ellipsis` 功能在中文下的问题 @HaixingOoO ([#3158](https://github.com/Tencent/tdesign-react/pull/3158))
+- `Select`: 修复 `valueDisplay` 下的 `onClose` 回调问题 @uyarn ([#3154](https://github.com/Tencent/tdesign-react/pull/3154))
+- `Typography`: 修复 `ellipsis` 功能在中文下的问题 @HaixingOoO ([#3158](https://github.com/Tencent/tdesign-react/pull/3158))
 - `Form`: 修复 `FormList` 或 `FormItem` 数据中的 `getFieldsValue` 问题 @HaixingOoO ([#3149](https://github.com/Tencent/tdesign-react/pull/3149))
 - `Form`: 修复动态渲染表单无法使用 `setFieldsValue` 预设数据的问题 @l123wx ([#3145](https://github.com/Tencent/tdesign-react/pull/3145))
 - `lib`: 修复`1.9.2`升级依赖改动导致`lib`错误携带`style`导致在`next`下不可用的异常 @honkinglin ([#3165](https://github.com/Tencent/tdesign-react/pull/3165))