diff --git a/examples/basic/src/App.tsx b/examples/basic/src/App.tsx
index a600ef7..d6d6abb 100644
--- a/examples/basic/src/App.tsx
+++ b/examples/basic/src/App.tsx
@@ -53,7 +53,7 @@ const App: React.FC = () => {
       <hr />
 
       <div style={{ width: `${range}%` }}>
-        <h2>Middle Truncate</h2>
+        <h2>Middle Truncate (Chinese)</h2>
 
         <MiddleTruncate separator="">
           <ChineseRichText />
diff --git a/package.json b/package.json
index e56c4ac..68a01da 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@re-dev/react-truncate",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Provides `Truncate`, `MiddleTruncate` and `ShowMore` React components for truncating multi-line spans and adding an ellipsis.",
   "author": "chengpeiquan <chengpeiquan@chengpeiquan.com>",
   "license": "MIT",
diff --git a/src/Truncate/Truncate.tsx b/src/Truncate/Truncate.tsx
index 209f4f0..3e6102a 100644
--- a/src/Truncate/Truncate.tsx
+++ b/src/Truncate/Truncate.tsx
@@ -103,6 +103,10 @@ export const Truncate: React.FC<TruncateProps> = ({
     return middle ? 1 : defaultLines
   }, [defaultLines, middle])
 
+  const endPos = useMemo(() => {
+    return Math.floor(end <= 0 ? end : -end)
+  }, [end])
+
   const getLines = useCallback(() => {
     const resultLines: Array<string | JSX.Element> = []
     const textLine = innerText(textRef.current, separator)
@@ -140,11 +144,17 @@ export const Truncate: React.FC<TruncateProps> = ({
         let lower = 0
         let upper = textRest.length - 1
 
+        const endFragment = middle ? textLine.slice(endPos) : ''
+        const endFragmentWidth = middle ? measureWidth(endFragment) : 0
+
         while (lower <= upper) {
           const middle = Math.floor((lower + upper) / 2)
           const testLine = textRest.slice(0, middle + 1)
 
-          if (measureWidth(testLine) + ellipsisWidth <= targetWidth) {
+          if (
+            measureWidth(testLine) + ellipsisWidth + endFragmentWidth <=
+            targetWidth
+          ) {
             lower = middle + 1
           } else {
             upper = middle - 1
@@ -166,12 +176,9 @@ export const Truncate: React.FC<TruncateProps> = ({
         }
 
         if (middle) {
-          const endPos = end <= 0 ? end : -end
-          const startFragment = lastLineText.slice(0, endPos)
-          const endFragment = lastLineText.slice(endPos)
           resultLine = (
             <span>
-              {startFragment}
+              {lastLineText}
               {ellipsis}
               {endFragment}
             </span>
@@ -224,9 +231,9 @@ export const Truncate: React.FC<TruncateProps> = ({
     lines,
     measureWidth,
     targetWidth,
-    trimWhitespace,
     middle,
-    end,
+    endPos,
+    trimWhitespace,
     ellipsis,
   ])