diff --git a/src/main/java/com/xujie/modules/supplierPerformance/service/impl/PerEvaluateRequestServiceImpl.java b/src/main/java/com/xujie/modules/supplierPerformance/service/impl/PerEvaluateRequestServiceImpl.java
index c11b6c4..1706e43 100644
--- a/src/main/java/com/xujie/modules/supplierPerformance/service/impl/PerEvaluateRequestServiceImpl.java
+++ b/src/main/java/com/xujie/modules/supplierPerformance/service/impl/PerEvaluateRequestServiceImpl.java
@@ -383,6 +383,33 @@ public class PerEvaluateRequestServiceImpl extends ServiceImpl<PerEvaluateReques
             rd.setSuccess(true);
             rd.setMsg("审批成功");
             return rd;
+        } else if (updateType == 4) {
+            // 作废
+            PerEvaluateRequestEntity existing = getById(data.getId());
+            if (existing == null) {
+                return buildError("单据不存在 requestNo=" + data.getRequestNo());
+            }
+            String currentStatus = existing.getStatus() == null ? "" : existing.getStatus().trim();
+            if ("已作废".equals(currentStatus)) {
+                return buildError("该考核任务已作废");
+            }
+            if (!"已完成".equals(currentStatus) && !"已审核".equals(currentStatus)) {
+                return buildError("当前状态不允许作废: " + currentStatus);
+            }
+            boolean updated = lambdaUpdate()
+                    .eq(PerEvaluateRequestEntity::getId, data.getId())
+                    .set(PerEvaluateRequestEntity::getStatus, "已作废")
+                    .set(PerEvaluateRequestEntity::getUpdateBy, data.getUpdateBy())
+                    .set(PerEvaluateRequestEntity::getUpdateDate, new Date())
+                    .update();
+            if (!updated) {
+                return buildError("单据不存在或更新失败 requestNo=" + data.getRequestNo());
+            }
+            ResponseData rd = new ResponseData();
+            rd.setCode("0");
+            rd.setSuccess(true);
+            rd.setMsg("作废成功");
+            return rd;
         } else {
             return buildError("参数错误 updateType=" + updateType);
         }