diff --git a/bms-back/bms-system/src/main/java/com/bms/ar/domain/vo/ArBillQuery.java b/bms-back/bms-system/src/main/java/com/bms/ar/domain/vo/ArBillQuery.java
index 1952c824..70d4ff43 100644
--- a/bms-back/bms-system/src/main/java/com/bms/ar/domain/vo/ArBillQuery.java
+++ b/bms-back/bms-system/src/main/java/com/bms/ar/domain/vo/ArBillQuery.java
@@ -1,6 +1,7 @@
 package com.bms.ar.domain.vo;
 
 import java.util.Date;
+import java.util.List;
 import org.springframework.format.annotation.DateTimeFormat;
 import com.bms.ar.domain.ArBill;
 import lombok.Data;
@@ -13,6 +14,9 @@ public class ArBillQuery extends ArBill
 {
     private static final long serialVersionUID = 1L;
 
+    /** 多选账单状态；为空时与旧版 status 参数保持兼容并表示不按状态筛选。 */
+    private List<String> statuses;
+
     /** 账单日期查询起始日。 */
     @DateTimeFormat(pattern = "yyyy-MM-dd")
     private Date billDateStart;
diff --git a/bms-back/bms-system/src/main/resources/mapper/ar/ArBillMapper.xml b/bms-back/bms-system/src/main/resources/mapper/ar/ArBillMapper.xml
index ed8d8445..924e4cfc 100644
--- a/bms-back/bms-system/src/main/resources/mapper/ar/ArBillMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/ar/ArBillMapper.xml
@@ -85,7 +85,15 @@
                 '%')
             </if>
             <if test="query.customerId != null">and customer_id = #{query.customerId}</if>
-            <if test="query.status != null and query.status != ''">and status = #{query.status}</if>
+            <choose>
+                <when test="query.statuses != null and query.statuses.size() > 0">
+                    and status in
+                    <foreach collection="query.statuses" item="statusValue" open="(" separator="," close=")">
+                        #{statusValue}
+                    </foreach>
+                </when>
+                <when test="query.status != null and query.status != ''">and status = #{query.status}</when>
+            </choose>
             <if test="query.currency != null and query.currency != ''">and currency = #{query.currency}</if>
             <if test="query.billDateStart != null">and bill_date &gt;= #{query.billDateStart}</if>
             <if test="query.billDateEnd != null">and bill_date &lt;= #{query.billDateEnd}</if>
diff --git a/bms-front/src/views/ar/bill/index.vue b/bms-front/src/views/ar/bill/index.vue
index 01378e17..0ed33c99 100644
--- a/bms-front/src/views/ar/bill/index.vue
+++ b/bms-front/src/views/ar/bill/index.vue
@@ -80,7 +80,13 @@ const router = useRouter()
 const tableRef = ref()
 // 从客户余额页“查看账单”跳入时，按当前客户预筛选（重置后仍保留该条件）
 const defaultSearchParams = computed(() => ({
-  customerId: route.query.customerId ? Number(route.query.customerId) : undefined
+  customerId: route.query.customerId ? Number(route.query.customerId) : undefined,
+  statuses: [
+    AR_BILL_STATUS.DRAFT,
+    AR_BILL_STATUS.CONFIRMED,
+    AR_BILL_STATUS.PARTIAL_WRITTEN_OFF,
+    AR_BILL_STATUS.WRITTEN_OFF
+  ]
 }))
 const detailOpen = ref(false)
 const detailLoading = ref(false)
@@ -158,7 +164,7 @@ const columns = [
 ]
 const searchColumns = [
   { label: '账单号', prop: 'billNo', component: 'input', placeholder: '账单号', width: '180px' }, { label: '账单名称', prop: 'billName', component: 'input', placeholder: '账单名称', width: '180px' }, { label: '客户名称', prop: 'customerId', component: 'input', placeholder: '请选择客户', width: '220px' },
-  { label: '状态', prop: 'status', component: 'select', options: statusOptions, placeholder: '全部状态', width: '150px' }, { label: '账单日期', prop: 'billDateRange', component: 'daterange', width: '300px' }, { label: '账单截止日', prop: 'billPeriodEnd', component: 'date', width: '160px' }
+  { label: '状态', prop: 'statuses', component: 'select', options: statusOptions, placeholder: '请选择状态', width: '190px', props: { multiple: true, clearable: true, collapseTags: true, collapseTagsTooltip: true } }, { label: '账单日期', prop: 'billDateRange', component: 'daterange', width: '300px' }, { label: '账单截止日', prop: 'billPeriodEnd', component: 'date', width: '160px' }
 ]
 
 // 将页面日期范围转换为后端查询字段，其他筛选条件原样透传。