diff --git a/src/main/java/com/example/demo/service/AdminService.java b/src/main/java/com/example/demo/service/AdminService.java
index 8f24f2d..4c253ba 100644
--- a/src/main/java/com/example/demo/service/AdminService.java
+++ b/src/main/java/com/example/demo/service/AdminService.java
@@ -12,4 +12,6 @@ import com.example.demo.domain.entity.Admin;
  **/
 public interface AdminService {
     Admin login(Admin admin)throws Exception;
+
+    Integer selectId(String account);
 }
diff --git a/src/main/java/com/example/demo/serviceImpl/AdminServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/AdminServiceImpl.java
index b952fb5..795db9c 100644
--- a/src/main/java/com/example/demo/serviceImpl/AdminServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/AdminServiceImpl.java
@@ -55,6 +55,12 @@ public class AdminServiceImpl implements AdminService {
         }
     }
 
+    @Override
+    public Integer selectId(String account) {
+        Admin admin = adminMapper.getAdmin(account);
+        return admin.getId();
+    }
+
     private boolean hasPermissionToMachine(Admin admin, String targetMachineId) {
         if (targetMachineId == null || admin.getMachineId() == null) {
             return false;