diff --git a/openhis-server/openhis-application/src/main/java/com/openhis/web/outpatientservice/dto/OutpatientRegistrationAddDto.java b/openhis-server/openhis-application/src/main/java/com/openhis/web/outpatientservice/dto/OutpatientRegistrationAddDto.java
deleted file mode 100644
index d00d57eb..00000000
--- a/openhis-server/openhis-application/src/main/java/com/openhis/web/outpatientservice/dto/OutpatientRegistrationAddDto.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.openhis.web.outpatientservice.dto;
-
-import lombok.Data;
-import lombok.experimental.Accessors;
-
-/**
- * 门诊挂号 新增数据
- */
-@Data
-@Accessors(chain = true)
-public class OutpatientRegistrationAddDto {
-
-
-}
diff --git a/openhis-server/openhis-domain/src/main/java/com/openhis/administration/service/IPatientService.java b/openhis-server/openhis-domain/src/main/java/com/openhis/administration/service/IPatientService.java
index c56301c1..71ed94be 100644
--- a/openhis-server/openhis-domain/src/main/java/com/openhis/administration/service/IPatientService.java
+++ b/openhis-server/openhis-domain/src/main/java/com/openhis/administration/service/IPatientService.java
@@ -1,10 +1,11 @@
 package com.openhis.administration.service;
 
-import java.util.Date;
-
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.openhis.administration.domain.Patient;
 
+import java.util.Date;
+
 /**
  * 患者管理Service接口
  *
@@ -15,7 +16,7 @@ public interface IPatientService extends IService<Patient> {
 
     /**
      * 从身份证号码中提取生日
-     * 
+     *
      * @param idCard 身份证号
      * @return 出生日
      */
@@ -27,5 +28,15 @@ public interface IPatientService extends IService<Patient> {
      * @param date 字符串日期
      * @return 是/否
      */
-    boolean  isFuture(String date);
+    boolean isFuture(String date);
+
+    /**
+     * 通过关键字查询患者信息
+     *
+     * @param searchKey 关键字
+     * @param pageNo    当前页码
+     * @param pageSize  查询条数
+     * @return 患者信息
+     */
+    Page<Patient> getPatientBySearchKey(String searchKey, Integer pageNo, Integer pageSize);
 }
\ No newline at end of file