diff --git a/src/main/java/com/example/caseData/request/clinicalRequest/getClinicalDoctorSearchPage.java b/src/main/java/com/example/caseData/request/clinicalRequest/getClinicalDoctorSearchPage.java
index 4dfe159..b44219e 100644
--- a/src/main/java/com/example/caseData/request/clinicalRequest/getClinicalDoctorSearchPage.java
+++ b/src/main/java/com/example/caseData/request/clinicalRequest/getClinicalDoctorSearchPage.java
@@ -39,6 +39,8 @@ public class getClinicalDoctorSearchPage {
         @JsonProperty("article_num")
         private String articleNum;      // 数量-文章
 
+        @JsonProperty("push_date")
+        private String pushDate;      // 发布时间
 
         public Map<String, String> toMap() {
             Map<String, String> map = new HashMap<>();
@@ -54,6 +56,10 @@ public class getClinicalDoctorSearchPage {
                 map.put("a.article_num", articleNum);
             }
 
+            if (StringUtils.hasText(pushDate)) {
+                map.put("a.last_push_date", pushDate);
+            }
+
             // 默认排序（如果用户未传递任何排序字段）
             if (map.isEmpty()) {
                 map.put("a.updated_at", "desc");