修改内容：角色操作

game-module/game-module-manage/src/main/java/com/zanxiang/game/module/manage/service/impl/RoleAssignRecordServiceImpl.java

@@ -220,16 +220,16 @@ public class RoleAssignRecordServiceImpl extends ServiceImpl<RoleAssignRecordMap
                 .userId(changeRecord.getUserId())
                 .roleId(changeRecord.getRoleId())
                 .build();
-        RoleAssignRecord lastRecord = lastAssignRecord(roleInfoAndAgentParam);
-        if (lastRecord != null) {
+        RoleAssignRecord previousRecord = previousAssignRecord(changeRecord, changeRecord.getStartTime());
+        if (previousRecord != null) {
             if (nextRecord != null) {
                 update(new LambdaUpdateWrapper<RoleAssignRecord>()
                         .set(RoleAssignRecord::getEndTime, nextRecord.getStartTime())
-                        .eq(RoleAssignRecord::getId, lastRecord.getId()));
+                        .eq(RoleAssignRecord::getId, previousRecord.getId()));
             } else {
                 update(new LambdaUpdateWrapper<RoleAssignRecord>()
                         .set(RoleAssignRecord::getEndTime, null)
-                        .eq(RoleAssignRecord::getId, lastRecord.getId()));
+                        .eq(RoleAssignRecord::getId, previousRecord.getId()));
             }
         }