diff --git a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java
index ff22940cb5..f7bef02d54 100644
--- a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java
+++ b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java
@@ -149,6 +149,9 @@ public enum EpmetErrorCode {
 	// 删除可预约事项存在预约记录时提示
 	MATTER_EXISTS_APPOINTMENT_ERROR(8526, "尚有未履行的预约存在，请确认后操作"),
 
+	// 预约某事项在某时间段存在记录时
+	APPOINTMENT_TIME_ERROR(8527, "该时间段已被预约，请选择其他时间段"),
+
     // 该错误不会提示给前端，只是后端传输错误信息用。
     ACCESS_SQL_FILTER_MISSION_ARGS(8701, "缺少生成权限过滤SQL所需参数"),
     OPER_ADD_CUSTOMER_ROOT_AGENCY_ERROR(8702, "添加客户根级组织失败"),
diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcPartyServiceCenterServiceImpl.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcPartyServiceCenterServiceImpl.java
index 03344c2a5e..382e65c112 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcPartyServiceCenterServiceImpl.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcPartyServiceCenterServiceImpl.java
@@ -231,8 +231,21 @@ public class IcPartyServiceCenterServiceImpl extends BaseServiceImpl<IcPartyServ
     @Override
     public void appointment(AppointmentFormDTO formDTO, TokenDto tokenDto) {
         String customerId = tokenDto.getCustomerId();
-        // TODO 后台认证是不是可以预约
-
+        LambdaQueryWrapper<IcMatterAppointmentRecordEntity> l = new LambdaQueryWrapper<>();
+        l.eq(IcMatterAppointmentRecordEntity::getMatterId,formDTO.getMatterId())
+                .eq(IcMatterAppointmentRecordEntity::getAppointmentDate,formDTO.getAppointmentDate())
+                .eq(IcMatterAppointmentRecordEntity::getStatus,PartyServiceCenterConstant.APPOINTMENT_STATUS_APPOINTING)
+                .eq(BaseEpmetEntity::getDelFlag,NumConstant.ZERO);
+        List<IcMatterAppointmentRecordEntity> records = matterAppointmentRecordDao.selectList(l);
+        if (CollectionUtils.isNotEmpty(records)){
+            List<String> timeIds = new ArrayList<>();
+            records.forEach(r -> {
+                timeIds.addAll(Arrays.asList(r.getTimeId().split(",")));
+            });
+            if (timeIds.retainAll(Arrays.asList(formDTO.getTimeId().split(",")))){
+                throw new RenException(EpmetErrorCode.APPOINTMENT_TIME_ERROR.getCode());
+            }
+        }
         CustomerStaffInfoCacheResult staffInfo = CustomerStaffRedis.getStaffInfo(customerId, tokenDto.getUserId());
         if (null == staffInfo){
             throw new RenException(String.format("查询人员{%s}信息失败",tokenDto.getUserId()));