diff --git a/jsowell-admin/src/main/java/com/jsowell/service/PileService.java b/jsowell-admin/src/main/java/com/jsowell/service/PileService.java
index 83d788460..9659b6030 100644
--- a/jsowell-admin/src/main/java/com/jsowell/service/PileService.java
+++ b/jsowell-admin/src/main/java/com/jsowell/service/PileService.java
@@ -464,10 +464,12 @@ public class PileService {
 		if (StringUtils.equals(Constants.ONE, type)) {
 			List<PileMemberRelation> pileMemberRelations = pileMemberRelationService.selectPileMemberRelationByPileSn(dto.getPileSn());
 			idList = pileMemberRelations.stream().map(PileMemberRelation::getId).collect(Collectors.toList());
+
+			// 管理员解绑，需要删除该桩的预约信息
+			pileReservationInfoService.deleteReservationByPileSn(dto.getPileSn());
 		}else {
 			idList.add(pileMemberRelation.getId());
 		}
-
 		return pileMemberRelationService.deleteRelationByIds(idList);
 	}
 
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/mapper/PileReservationInfoMapper.java b/jsowell-pile/src/main/java/com/jsowell/pile/mapper/PileReservationInfoMapper.java
index 3eebf865d..8a3acf398 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/mapper/PileReservationInfoMapper.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/mapper/PileReservationInfoMapper.java
@@ -37,4 +37,11 @@ public interface PileReservationInfoMapper {
     PileReservationInfo selectByPileConnectorCode(String pileConnectorCode);
 
     PileReservationInfo selectByPileSn(String pileSn);
+
+    /**
+     * 根据桩编号删除预约记录
+     * @param pileSn
+     * @return
+     */
+    int deleteByPileSn(String pileSn);
 }
\ No newline at end of file
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/PileReservationInfoService.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/PileReservationInfoService.java
index 59ccba5db..ce3678fe8 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/PileReservationInfoService.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/PileReservationInfoService.java
@@ -1,14 +1,14 @@
 package com.jsowell.pile.service;
 
-import java.util.List;
-
 import com.jsowell.common.core.page.PageResponse;
+import com.jsowell.pile.domain.PileReservationInfo;
 import com.jsowell.pile.dto.CreateReservedDTO;
 import com.jsowell.pile.dto.PersonPileStopChargingDTO;
 import com.jsowell.pile.dto.PileReservationDTO;
-import com.jsowell.pile.domain.PileReservationInfo;
 import com.jsowell.pile.vo.PileReservationInfoVO;
 
+import java.util.List;
+
 public interface PileReservationInfoService {
     int deleteByPrimaryKey(Integer id);
 
@@ -77,5 +77,11 @@ public interface PileReservationInfoService {
     void initPersonalPileReservation(String pileConnectorCode);
 
     void initPersonalPileReservation(String pileSn, String connectorCode);
+
+    /**
+     * 根据pileSn删除预约记录
+     * @param pileSn
+     */
+    void deleteReservationByPileSn(String pileSn);
 }
 
diff --git a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileReservationInfoServiceImpl.java b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileReservationInfoServiceImpl.java
index 4ff0fa684..56d6cc2cc 100644
--- a/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileReservationInfoServiceImpl.java
+++ b/jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileReservationInfoServiceImpl.java
@@ -615,5 +615,10 @@ public class PileReservationInfoServiceImpl implements PileReservationInfoServic
         String pileConnectorCode = pileSn + connectorCode;
         this.initPersonalPileReservation(pileConnectorCode);
     }
+
+    @Override
+    public void deleteReservationByPileSn(String pileSn) {
+        pileReservationInfoMapper.deleteByPileSn(pileSn);
+    }
 }
 
diff --git a/jsowell-pile/src/main/resources/mapper/pile/PileReservationInfoMapper.xml b/jsowell-pile/src/main/resources/mapper/pile/PileReservationInfoMapper.xml
index 61a5f03b9..cbbfacab4 100644
--- a/jsowell-pile/src/main/resources/mapper/pile/PileReservationInfoMapper.xml
+++ b/jsowell-pile/src/main/resources/mapper/pile/PileReservationInfoMapper.xml
@@ -668,4 +668,9 @@
     where del_flag = '0'
     and pile_sn = #{pileSn,jdbcType=VARCHAR}
   </select>
+
+  <delete id="deleteByPileSn">
+    delete from pile_reservation_info
+    where pile_sn = #{pileSn,jdbcType=VARCHAR}
+  </delete>
 </mapper>
\ No newline at end of file