diff --git a/src/pages/measure/components/MeasureAction.tsx b/src/pages/measure/components/MeasureAction.tsx
index e7c21cc..005ed5b 100644
--- a/src/pages/measure/components/MeasureAction.tsx
+++ b/src/pages/measure/components/MeasureAction.tsx
@@ -72,7 +72,9 @@ export default function MeasureAction() {
 				console.log(report);
 				// 更新 canvas 的分析数据
 				if (report && report.angleAnalysisList) {
-					const analysisData: AnalysisData[] = report.angleAnalysisList.map(item => ({
+					// 先过滤掉 distance 为 null 的数据
+					const validItems = report.angleAnalysisList.filter(item => item.distance !== null);
+					const analysisData: AnalysisData[] = validItems.map(item => ({
 						pointA: { x: parseFloat(item.pointA.x), y: parseFloat(item.pointA.y) },
 						pointB: { x: parseFloat(item.pointB.x), y: parseFloat(item.pointB.y) },
 						base: { x: parseFloat(item.pointA.x), y: parseFloat(item.pointA.y) },
@@ -90,6 +92,7 @@ export default function MeasureAction() {
 		});
 	};
 
+
 	// 开始/重新测量按钮点击事件
 	const onStart = () => {
 		if (startBtnText === "新测量") {