diff --git a/cloud-mart-server/src/main/java/com/muyu/cloud/mart/mapper/ConnectorMapper.java b/cloud-mart-server/src/main/java/com/muyu/cloud/mart/mapper/ConnectorMapper.java
index 29ed267..a7495fe 100644
--- a/cloud-mart-server/src/main/java/com/muyu/cloud/mart/mapper/ConnectorMapper.java
+++ b/cloud-mart-server/src/main/java/com/muyu/cloud/mart/mapper/ConnectorMapper.java
@@ -13,7 +13,8 @@ import org.apache.ibatis.annotations.Mapper;
  */
 @Mapper
 public interface ConnectorMapper extends BaseMapper<Connector> {
-    int getDeleteConnector(Long connectorId);
 
     Integer updateConnector(Connector connector);
+
+    Long getDeleteConnector(Long connectorId);
 }
diff --git a/cloud-mart-server/src/main/java/com/muyu/cloud/mart/service/impl/ConnectorServiceImpl.java b/cloud-mart-server/src/main/java/com/muyu/cloud/mart/service/impl/ConnectorServiceImpl.java
index 874f516..160abc6 100644
--- a/cloud-mart-server/src/main/java/com/muyu/cloud/mart/service/impl/ConnectorServiceImpl.java
+++ b/cloud-mart-server/src/main/java/com/muyu/cloud/mart/service/impl/ConnectorServiceImpl.java
@@ -68,7 +68,7 @@ public class ConnectorServiceImpl extends ServiceImpl<ConnectorMapper, Connector
 
     @Override
     public Result getDeleteConnector(Long connectorId) {
-        Integer i = this.connectorMapper.getDeleteConnector(connectorId);
+        Long i = connectorMapper.getDeleteConnector(connectorId);
         if (i>0){
             return Result.success(i,"删除成功");
         }
diff --git a/cloud-mart-server/src/main/resources/mapper/ConnectorMappers.xml b/cloud-mart-server/src/main/resources/mapper/ConnectorMappers.xml
index 71af24a..8f44547 100644
--- a/cloud-mart-server/src/main/resources/mapper/ConnectorMappers.xml
+++ b/cloud-mart-server/src/main/resources/mapper/ConnectorMappers.xml
@@ -6,8 +6,9 @@
     <update id="updateConnector">
         update connector set connector_name=#{connectorName},connector_sort=#{connectorSort},connector_describe=#{connectorDescribe},connector_picture=#{connectorPicture},connector_company=#{connectorCompany},connector_time=#{connectorTime},connector_residue_degree=#{connectorResidueDegree},connector_frequency=#{connectorFrequency},connector_status=#{connectorStatus} where connector_id=#{connectorId}
     </update>
-
-    <select id="getDeleteConnector" resultType="java.lang.Integer">
+    <delete id="getDeleteConnector">
         delete from connector where connector_id=#{connectorId}
-    </select>
+    </delete>
+
+
 </mapper>