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 ff01fb98..031eeb8c 100644
--- a/src/main/java/com/spring/modules/lab/controller/LabController.java
+++ b/src/main/java/com/spring/modules/lab/controller/LabController.java
@@ -29,7 +29,7 @@ import java.util.Map;
 @RequestMapping("/lab")
 public class LabController {
 
-    private static final String REFERENCE_NO_TRANS_TYPE = "reference_no";
+    private static final String REFERENCE_NO_TRANS_TYPE = "lab_no";
 
     @Autowired
     private LabService labService;
@@ -223,6 +223,14 @@ public class LabController {
             return R.error("工厂(site)和序列号(referenceNo)不能为空");
         }
 
+        LabEntity exists = labService.getDetail(lab.getSite(), lab.getReferenceNo());
+        if (exists == null) {
+            return R.error("未找到对应Lab单据");
+        }
+        if (!"草稿".equals(exists.getStatus())) {
+            return R.error("仅草稿状态的单据允许删除");
+        }
+
         QueryWrapper<LabEntity> deleteWrapper = new QueryWrapper<>();
         deleteWrapper.eq("site", lab.getSite()).eq("reference_no", lab.getReferenceNo());
         labService.remove(deleteWrapper);