diff --git a/ruoyi-system/src/main/resources/mapper/system/TDoctorMapper.xml b/ruoyi-system/src/main/resources/mapper/system/TDoctorMapper.xml
index 7ecc683..97f19b1 100644
--- a/ruoyi-system/src/main/resources/mapper/system/TDoctorMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/TDoctorMapper.xml
@@ -216,7 +216,15 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
 
     <select id="queryPatintCountByDoctor" resultType="int">
-        select COUNT(*) from t_patient_hospital_doctor where hospital_id = #{hospitalId} and doctor_id = #{doctorId}
+        select COUNT(*) from t_patient_hospital_doctor
+        <where>
+            <if test="hospitalId != null">
+                and hospital_id = #{hospitalId}
+            </if>
+            <if test="doctorId != null">
+                and doctor_id = #{doctorId}
+            </if>
+        </where>
     </select>
 
     <select id="selectAppDoctorDetailById" resultType="com.ruoyi.system.domain.resp.AppDoctorResp">