bug fix

src/modules/course/components/TargetReportDetail.vue

@@ -527,7 +527,7 @@ export default {
       const scoreRange = scoreList.scoreRange.map((item) => {
         return {
           name: `${item.minScore}~${item.maxScore}`,
-          value: item.studentCount,
+          value: item.rate,
         };
       });
       scoreRange.unshift({