完课比例修改

fs-user-app/src/main/java/com/fs/app/controller/live/LiveCompletionPointsController.java

@@ -218,11 +218,10 @@ public class LiveCompletionPointsController extends AppBaseController {
             
             // 使用RemainingTime和videoDuration计算完课比例
             // 先计算基于videoDuration的剩余时长
-            if (videoDuration != null && videoDuration > 0) {
-                Long watchedTime = vo.getWatchDuration(); // 已观看时长 = 视频总时长 - 剩余时长
-                BigDecimal completionRate = BigDecimal.valueOf(watchedTime)
+            if (videoDuration > 0) {
+                BigDecimal completionRate = BigDecimal.valueOf(targetDuration)
                         .multiply(BigDecimal.valueOf(100))
-                        .divide(BigDecimal.valueOf(targetDuration), 2, java.math.RoundingMode.HALF_UP);
+                        .divide(BigDecimal.valueOf(videoDuration), 2, java.math.RoundingMode.HALF_UP);
                 if (completionRate.compareTo(BigDecimal.valueOf(100)) > 0) {
                     completionRate = BigDecimal.valueOf(100);
                 }