提交推荐人名称显示bug修复

src/main/resources/mapper/modules/admin/SysUserMapper.xml

@@ -1446,7 +1446,11 @@
     <select id="findByReferrerId" resultType="com.ydtech.modules.admin.model.vo.SysUserVO">
         SELECT u.id, u.name
         FROM sys_user u
-        where u.dept_id = #{deptId}
+        <where>
+            <if test="deptId != null and deptId != ''">
+                and u.dept_id = #{deptId}
+            </if>
+        </where>
     </select>