diff --git a/src/chessboard/overlayCreation.ts b/src/chessboard/overlayCreation.ts
index 795f131..fe75179 100644
--- a/src/chessboard/overlayCreation.ts
+++ b/src/chessboard/overlayCreation.ts
@@ -1,7 +1,7 @@
 import { PieceColor, PieceName, PieceType } from './types';
 
 const pieceTypeToChineseChar: Record<PieceName, string> = {
-  'red_king': '帥', 'red_guard': '仕', 'red_bishop': '相', 'red_knight': '馬', 'red_rook': '車', 'red_cannon': '炮', 'red_pawn': '兵',
+  'red_king': '帥', 'red_guard': '仕', 'red_bishop': '相', 'red_knight': '傌', 'red_rook': '俥', 'red_cannon': '炮', 'red_pawn': '兵',
   'black_king': '将', 'black_guard': '士', 'black_bishop': '象', 'black_knight': '馬', 'black_rook': '車', 'black_cannon': '炮', 'black_pawn': '卒',
 };
 
diff --git a/src/components/ChessboardDisplay.tsx b/src/components/ChessboardDisplay.tsx
index 329e607..2a7ec8b 100644
--- a/src/components/ChessboardDisplay.tsx
+++ b/src/components/ChessboardDisplay.tsx
@@ -13,7 +13,7 @@ const pieceMap: { [key: string]: string } = {
   A: '仕',
   B: '相',
   N: '傌',
-  R: '車',
+  R: '俥',
   C: '炮',
   P: '兵',
 };
diff --git a/src/components/SolutionDisplay.tsx b/src/components/SolutionDisplay.tsx
index 89a085e..6c11ab3 100644
--- a/src/components/SolutionDisplay.tsx
+++ b/src/components/SolutionDisplay.tsx
@@ -28,13 +28,7 @@ export function SolutionDisplay({
   // Create move history items
   const moveItems = moveHistory.map((move, index) => {
     const fenBeforeMove = fenHistory[index]; // FEN before the move
-    let notation = '';
-    try {
-      notation = moveToChineseNotation(fenBeforeMove, move);
-    } catch (err) {
-      notation = 'Error';
-      console.error(`Error converting move to notation: ${err}`);
-    }
+    const notation = moveToChineseNotation(fenBeforeMove, move);
     return (
       <span key={index} className="move-item">
         {notation}