fix

src/main/java/cn/com/qmth/scancentral/controller/admin/AsyncTaskController.java

@@ -34,6 +34,9 @@ public class AsyncTaskController extends BaseController {
             throw new ParameterException("未找到导出任务");
         }
         vo.setProgress(Calculator.percentageDouble(vo.getProgressCount(), vo.getTotalCount()));
+        if (vo.getProgress() == 100 && vo.getProgressCount() != vo.getTotalCount()) {
+            vo.setProgress(99.99);
+        }
         return vo;
     }