diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/screen/impl/ScreenUserJoinServiceImpl.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/screen/impl/ScreenUserJoinServiceImpl.java
index 1476600147..328a3d1a1c 100644
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/screen/impl/ScreenUserJoinServiceImpl.java
+++ b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/screen/impl/ScreenUserJoinServiceImpl.java
@@ -86,7 +86,7 @@ public class ScreenUserJoinServiceImpl extends BaseServiceImpl<ScreenUserJoinDao
                     if (list.get(i).getOrgId().equals(lastMonthJoinList.get(j).getOrgId())) {
                         ScreenUserJoinEntity entity = ConvertUtils.sourceToTarget(list.get(i), ScreenUserJoinEntity.class);
                         ScreenUserJoinEntity lastJoinEntity = null;
-                        if (i > lastMonthJoinList.size()){
+                        if (i >= lastMonthJoinList.size()){
                             lastJoinEntity = new ScreenUserJoinEntity();
                             lastJoinEntity.setJoinTotal(NumConstant.ZERO);
                             lastJoinEntity.setAvgIssue(NumConstant.ZERO_DECIMAL);