diff --git a/src/components/Radar/indexV2.tsx b/src/components/Radar/indexV2.tsx
index e734c5f..3fe3da5 100644
--- a/src/components/Radar/indexV2.tsx
+++ b/src/components/Radar/indexV2.tsx
@@ -194,17 +194,6 @@ const RadarChartV2 = forwardRef<RadarChartV2Ref, RadarChartV2Props>(
       ctx.closePath();
     }
 
-    // 格式化 NTRP 显示
-    function formatNtrpDisplay(level: string): string {
-      if (!level) return "";
-      // 检查是否包含 + 号
-      const hasPlus = level.includes("+");
-      const num = parseFloat(level);
-      if (isNaN(num)) return level;
-      const formatted = num % 1 === 0 ? num.toFixed(0) : num.toFixed(1);
-      return hasPlus ? `${formatted}+` : formatted;
-    }
-
     useImperativeHandle(ref, () => ({
       // 生成原始雷达图（已废弃，现在直接在 exportCanvasV2 中绘制）
       generateImage: () => Promise.resolve(""),
@@ -421,7 +410,7 @@ const RadarChartV2 = forwardRef<RadarChartV2Ref, RadarChartV2Props>(
                   ctx.textBaseline = "top";
 
                   const ntrpText = "NTRP";
-                  const levelText = formatNtrpDisplay(options.ntrpLevel);
+                  const levelText = options.ntrpLevel ?? "";
                   const ntrpWidth = ctx.measureText(ntrpText).width;
                   const levelWidth = ctx.measureText(levelText).width;
                   const totalWidth = ntrpWidth + levelWidth; // 设计稿中紧挨着