diff --git a/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueVoteStatisticalServiceImpl.java b/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueVoteStatisticalServiceImpl.java
index 3f6145db28..2ab8c26f05 100644
--- a/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueVoteStatisticalServiceImpl.java
+++ b/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueVoteStatisticalServiceImpl.java
@@ -189,8 +189,8 @@ public class IssueVoteStatisticalServiceImpl extends BaseServiceImpl<IssueVoteSt
                     yesterdaySupport += lineDTO.getSupportIncrement();
                     yesterdayOppose += lineDTO.getOppositionIncrement();
                 }
-                polyLineDTO.setSupportIncrement(voteRedisFormDTO.getSupportAmount() - yesterdaySupport);
-                polyLineDTO.setOppositionIncrement(voteRedisFormDTO.getOppositionAmount() - yesterdayOppose);
+                polyLineDTO.setSupportIncrement(voteRedisFormDTO.getSupportAmount() == NumConstant.ZERO ? NumConstant.ZERO : voteRedisFormDTO.getSupportAmount() - yesterdaySupport);
+                polyLineDTO.setOppositionIncrement(voteRedisFormDTO.getOppositionAmount() == NumConstant.ZERO ? NumConstant.ZERO : voteRedisFormDTO.getOppositionAmount() - yesterdayOppose);
                 polyLineDTOS.add(polyLineDTO);
             }
         }