|  | @@ -507,10 +507,10 @@ public class StatisticsServiceImpl implements IStatisticsService {
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				|  |  |          Long watchCount = consumptionBalanceMapper.queryWatchCount(param);
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				|  |  |          Long completedCount = consumptionBalanceMapper.queryCompletedCount(param);
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				|  |  |  
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				|  |  | -        if(watchCount == 0){
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				|  |  | +        if(watchCount == null){
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				|  |  |              watchCount = 0L;
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				|  |  |          }
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				|  |  | -        if(completedCount == 0){
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				|  |  | +        if(completedCount == null){
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				|  |  |              completedCount = 0L;
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				|  |  |          }
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				|  |  |  
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				|  | @@ -524,18 +524,18 @@ public class StatisticsServiceImpl implements IStatisticsService {
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				|  |  |                      .divide(BigDecimal.valueOf(watchCount),4,BigDecimal.ROUND_HALF_UP)
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				|  |  |                      .multiply(BigDecimal.valueOf(100));
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				|  |  |  
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				|  |  | -            dto.setCompletedRate(multiply.setScale(2,BigDecimal.ROUND_HALF_UP).toPlainString());
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				|  |  | +            dto.setWatchRate(multiply.setScale(2,BigDecimal.ROUND_HALF_UP).toPlainString());
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				|  |  |          } else {
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				|  |  | -            dto.setCompletedRate("0");
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				|  |  | +            dto.setWatchRate("0");
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				|  |  |          }
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				|  |  |  
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				|  |  |          Long answerMemberCount = consumptionBalanceMapper.queryAnswerMemberCount(param);
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				|  |  |          Long correctUserCount = consumptionBalanceMapper.queryCorrectUserCount(param);
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				|  |  |  
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				|  |  | -        if(answerMemberCount == 0){
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				|  |  | +        if(answerMemberCount == null){
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				|  |  |              answerMemberCount = 0L;
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				|  |  |          }
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				|  |  | -        if(correctUserCount == 0){
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				|  |  | +        if(correctUserCount == null){
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				|  |  |              correctUserCount = 0L;
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				|  |  |          }
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				|  |  |          // 答题人数
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