diff --git a/src/main/java/com/biutag/supervision/pojo/param/NegativeQueryParam.java b/src/main/java/com/biutag/supervision/pojo/param/NegativeQueryParam.java
index 4569db6..a6cc988 100644
--- a/src/main/java/com/biutag/supervision/pojo/param/NegativeQueryParam.java
+++ b/src/main/java/com/biutag/supervision/pojo/param/NegativeQueryParam.java
@@ -117,6 +117,9 @@ public class NegativeQueryParam extends BasePage {
     @TableField("issuingDepartName")
     private String issuingDepartName;
 
+    @Schema(description = "审批超时状态集合: city_timeout/city_normal/branch_timeout/branch_normal")
+    private List<String> approvalTimeoutStatus;
+
     private UserAuth currentUser;
 
 
@@ -135,6 +138,7 @@ public class NegativeQueryParam extends BasePage {
         target.setThreeLevelCode(this.threeLevelCode == null ? null : new ArrayList<>(this.threeLevelCode));
         target.setProblemSourcesCode(this.problemSourcesCode == null ? null : new ArrayList<>(this.problemSourcesCode));
         target.setInvolveDepartIds(this.involveDepartIds == null ? null : Set.copyOf(this.involveDepartIds));
+        target.setApprovalTimeoutStatus(this.approvalTimeoutStatus == null ? null : new ArrayList<>(this.approvalTimeoutStatus));
 
         return target;
     }
diff --git a/src/main/java/com/biutag/supervision/service/NegativeQueryService.java b/src/main/java/com/biutag/supervision/service/NegativeQueryService.java
index bd1f51c..e42a42a 100644
--- a/src/main/java/com/biutag/supervision/service/NegativeQueryService.java
+++ b/src/main/java/com/biutag/supervision/service/NegativeQueryService.java
@@ -204,6 +204,20 @@ public class NegativeQueryService {
             );
             queryWrapper.in(Negative::getProcessingStatus,List.of("completed", "approval"));
         }
+        // 审批超时查询（支持多选）
+        if (CollectionUtil.isNotEmpty(param.getApprovalTimeoutStatus())) {
+            queryWrapper.and(wrapper -> {
+                List<String> statuses = param.getApprovalTimeoutStatus();
+                for (int i = 0; i < statuses.size(); i++) {
+                    String status = statuses.get(i);
+                    if (i == 0) {
+                        wrapper.and(q -> buildTimeoutCondition(q, status));
+                    } else {
+                        wrapper.or(q -> buildTimeoutCondition(q, status));
+                    }
+                }
+            });
+        }
         // 排序
         queryWrapper.orderBy("crtTime".equals(param.getOrderProp()), OrderEnum.ascending.name().equals(param.getOrder()), Negative::getCrtTime)
                 .orderBy("discoveryTime".equals(param.getOrderProp()), OrderEnum.ascending.name().equals(param.getOrder()), Negative::getDiscoveryTime);;
@@ -223,4 +237,21 @@ public class NegativeQueryService {
         return new Page<NegativeQueryVo>().setRecords(list).setTotal(page.getTotal());
     }
 
+    private void buildTimeoutCondition(LambdaQueryWrapper<Negative> queryWrapper, String status) {
+        switch (status) {
+            case "city_timeout":
+                queryWrapper.gt(Negative::getFirstApproveTime, TimeUtil.SECONDS_OF_A_DAY);
+                break;
+            case "city_normal":
+                queryWrapper.le(Negative::getFirstApproveTime, TimeUtil.SECONDS_OF_A_DAY).or().isNull(Negative::getFirstApproveTime);
+                break;
+            case "branch_timeout":
+                queryWrapper.gt(Negative::getSecondApprovalTime, TimeUtil.SECONDS_OF_A_DAY);
+                break;
+            case "branch_normal":
+                queryWrapper.le(Negative::getSecondApprovalTime, TimeUtil.SECONDS_OF_A_DAY).or().isNull(Negative::getSecondApprovalTime);
+                break;
+        }
+    }
+
 }