diff --git a/backend/src/main/java/com/example/erp/common/vo/PageVO.java b/backend/src/main/java/com/example/erp/common/vo/PageVO.java
new file mode 100644
index 0000000..2356001
--- /dev/null
+++ b/backend/src/main/java/com/example/erp/common/vo/PageVO.java
@@ -0,0 +1,26 @@
+package com.example.erp.common.vo;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.List;
+
+@Getter
+@Setter
+public class PageVO<T> {
+
+    private long total;
+    private long page;
+    private long pageSize;
+    private List<T> list;
+
+    public static <T> PageVO<T> of(IPage<T> iPage) {
+        PageVO<T> vo = new PageVO<>();
+        vo.total = iPage.getTotal();
+        vo.page = iPage.getCurrent();
+        vo.pageSize = iPage.getSize();
+        vo.list = iPage.getRecords();
+        return vo;
+    }
+}
diff --git a/backend/src/main/java/com/example/erp/module/usr/dto/UserListQueryDTO.java b/backend/src/main/java/com/example/erp/module/usr/dto/UserListQueryDTO.java
new file mode 100644
index 0000000..3ed4f84
--- /dev/null
+++ b/backend/src/main/java/com/example/erp/module/usr/dto/UserListQueryDTO.java
@@ -0,0 +1,15 @@
+package com.example.erp.module.usr.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class UserListQueryDTO {
+
+    private String queryField = "username";
+    private String matchType = "contains";
+    private String queryValue;
+    private int page = 1;
+    private int pageSize = 20;
+}
diff --git a/backend/src/main/java/com/example/erp/module/usr/vo/UserListItemVO.java b/backend/src/main/java/com/example/erp/module/usr/vo/UserListItemVO.java
new file mode 100644
index 0000000..28678b7
--- /dev/null
+++ b/backend/src/main/java/com/example/erp/module/usr/vo/UserListItemVO.java
@@ -0,0 +1,45 @@
+package com.example.erp.module.usr.vo;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.LocalDateTime;
+
+@Getter
+@Setter
+public class UserListItemVO {
+
+    @JsonProperty("sId")
+    private String sId;
+
+    @JsonProperty("sUsername")
+    private String sUsername;
+
+    @JsonProperty("sUserCode")
+    private String sUserCode;
+
+    @JsonProperty("sUserType")
+    private String sUserType;
+
+    @JsonProperty("sLanguage")
+    private String sLanguage;
+
+    @JsonProperty("bIsDisabled")
+    private Integer bIsDisabled;
+
+    @JsonProperty("tLastLoginDate")
+    private LocalDateTime tLastLoginDate;
+
+    @JsonProperty("sCreatorUsername")
+    private String sCreatorUsername;
+
+    @JsonProperty("tCreateDate")
+    private LocalDateTime tCreateDate;
+
+    @JsonProperty("sStaffName")
+    private String sStaffName;
+
+    @JsonProperty("sDepartment")
+    private String sDepartment;
+}
diff --git a/backend/src/test/java/com/example/erp/module/usr/UserServiceTest.java b/backend/src/test/java/com/example/erp/module/usr/UserServiceTest.java
index e08b6b0..fb2305b 100644
--- a/backend/src/test/java/com/example/erp/module/usr/UserServiceTest.java
+++ b/backend/src/test/java/com/example/erp/module/usr/UserServiceTest.java
@@ -3,6 +3,7 @@ package com.example.erp.module.usr;
 import com.example.erp.common.exception.BizException;
 import com.example.erp.config.UserPrincipal;
 import com.example.erp.module.usr.dto.UserCreateReqDTO;
+import com.example.erp.module.usr.dto.UserListQueryDTO;
 import com.example.erp.module.usr.entity.StaffEntity;
 import com.example.erp.module.usr.entity.UsrUserEntity;
 import com.example.erp.module.usr.entity.UserPermissionEntity;
@@ -108,6 +109,15 @@ class UserServiceTest {
     }
 
     @Test
+    void getUserList_queryDtoDefaults() {
+        UserListQueryDTO q = new UserListQueryDTO();
+        assertEquals("username", q.getQueryField());
+        assertEquals("contains", q.getMatchType());
+        assertEquals(20, q.getPageSize());
+        assertEquals(1, q.getPage());
+    }
+
+    @Test
     void createUser_invalidEmployeeId_throws40001() {
         req.setEmployeeId("bad-staff-id");
         when(userMapper.selectCount(any())).thenReturn(0L);