diff --git a/src/main/java/com/spring/modules/lab/controller/LabController.java b/src/main/java/com/spring/modules/lab/controller/LabController.java
index 1d769546..d000c440 100644
--- a/src/main/java/com/spring/modules/lab/controller/LabController.java
+++ b/src/main/java/com/spring/modules/lab/controller/LabController.java
@@ -11,6 +11,7 @@ import com.spring.modules.lab.vo.LabSubmitVo;
 import com.spring.modules.oss.entity.SysOssEntity;
 import com.spring.modules.oss.service.SysOssService;
 import com.spring.modules.sift.vo.QuerySavedVo;
+import com.spring.modules.sys.dao.SysMenuDao;
 import com.spring.modules.sys.entity.SysUserEntity;
 import org.apache.commons.lang.StringUtils;
 import org.apache.shiro.SecurityUtils;
@@ -41,6 +42,9 @@ public class LabController {
     @Autowired
     private TransNoControlService transNoControlService;
 
+    @Autowired
+    private SysMenuDao sysMenuDao;
+
     /**
      * 列表查询
      */
@@ -240,6 +244,9 @@ public class LabController {
         if (!"草稿".equals(exists.getStatus())) {
             return R.error("仅草稿状态的单据允许删除");
         }
+        if (!canDeleteLabByApplicantOrSuperAdmin(exists)) {
+            return R.error("仅申请人本人或超级管理员允许删除");
+        }
 
         QueryWrapper<LabEntity> deleteWrapper = new QueryWrapper<>();
         deleteWrapper.eq("site", lab.getSite()).eq("reference_no", lab.getReferenceNo());
@@ -258,4 +265,18 @@ public class LabController {
         SysUserEntity user = (SysUserEntity) SecurityUtils.getSubject().getPrincipal();
         return user == null ? "" : user.getUsername();
     }
+
+    private boolean canDeleteLabByApplicantOrSuperAdmin(LabEntity exists) {
+        SysUserEntity currentUser = (SysUserEntity) SecurityUtils.getSubject().getPrincipal();
+        if (currentUser == null) {
+            return false;
+        }
+        boolean isSuperAdmin = !sysMenuDao.checkSuperAdmin(currentUser.getUserId()).isEmpty();
+        if (isSuperAdmin) {
+            return true;
+        }
+        String currentUserName = StringUtils.trimToEmpty(currentUser.getUsername());
+        String applicant = exists == null ? "" : StringUtils.trimToEmpty(exists.getApplicant());
+        return StringUtils.equals(currentUserName, applicant);
+    }
 }