diff --git a/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java b/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java
index 3a9bbf4..7982ca4 100644
--- a/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java
+++ b/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java
@@ -29,7 +29,7 @@ public class OrderItemEntity implements Serializable {
 
     /** 商品ID */
     @JsonSerialize(using = ToStringSerializer.class)
-    private Long productId;
+    private Long listingId;
 
     /** 商品名称 */
     private String productName;
@@ -40,9 +40,6 @@ public class OrderItemEntity implements Serializable {
     /** 成交单价（HK$） */
     private BigDecimal price;
 
-    /** 购买数量 */
-    private Integer quantity;
-
     /** 创建时间 */
     @TableField(fill = FieldFill.INSERT)
     private LocalDateTime createTime;
diff --git a/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java b/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
index 2bd45e0..b2b7266 100644
--- a/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
+++ b/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
@@ -108,7 +108,7 @@ public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfoEnti
             List<OrderItemEntity> items = itemsMap.getOrDefault(order.getId(), new ArrayList<>());
             List<OrderVO.ItemVO> itemVOs = items.stream().map(item -> {
                 OrderVO.ItemVO itemVO = new OrderVO.ItemVO();
-                itemVO.setProductId(item.getProductId());
+                itemVO.setProductId(item.getListingId());
                 itemVO.setProductName(item.getProductName());
                 itemVO.setThumbnailUrl(minioUtil.processMinioResource(item.getThumbnailUrl(), CommonConstants.MINIO_PATH_TIMEOUT));
                 return itemVO;
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 64ba5cb..c50002e 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -30,5 +30,3 @@ minio:
   default-bucket: aida-user
 
 logging:
-  level:
-    com.aida: debug
diff --git a/src/main/resources/db/schema.sql b/src/main/resources/db/schema.sql
index 4a668dc..b4f6beb 100644
--- a/src/main/resources/db/schema.sql
+++ b/src/main/resources/db/schema.sql
@@ -69,7 +69,6 @@ CREATE TABLE seller_orders (
     create_time     DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '下单时间',
     update_time     DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
     deleted         INT(1) DEFAULT 0 COMMENT '是否删除：0-否，1-是',
-    INDEX idx_order_id (order_id),
     INDEX idx_seller_id (seller_id),
     INDEX idx_deleted (deleted),
     INDEX idx_create_time (create_time)
@@ -79,14 +78,13 @@ CREATE TABLE seller_orders (
 CREATE TABLE seller_order_item (
     id              BIGINT PRIMARY KEY COMMENT '主键ID',
     order_id        VARCHAR(50) NOT NULL COMMENT '订单ID',
-    product_id      BIGINT NOT NULL COMMENT '商品ID',
+    listing_id      BIGINT NOT NULL COMMENT '商品ID',
     product_name    VARCHAR(255) COMMENT '商品名称',
     thumbnail_url   VARCHAR(200) COMMENT '商品缩略图URL',
     price           DECIMAL(10,2) COMMENT '成交单价(HK$)',
-    quantity        INT NOT NULL COMMENT '购买数量',
     create_time     DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
     deleted         INT(1) DEFAULT 0 COMMENT '是否删除：0-否，1-是',
     INDEX idx_order_id (order_id),
-    INDEX idx_product_id (product_id),
+    INDEX idx_listing_id (listing_id),
     INDEX idx_deleted (deleted)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单商品明细表';
diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
new file mode 100644
index 0000000..a8ff19d
--- /dev/null
+++ b/src/main/resources/logback-spring.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <include resource="org/springframework/boot/logging/logback/defaults.xml" />
+
+    <!-- 日志存放路径（可通过环境变量覆盖） -->
+    <property name="log.path" value="${LOG_PATH:-./log}" />
+    <!-- 各服务独立文件名 -->
+    <property name="log.file.name" value="aida-seller" />
+
+    <property name="log.pattern.console" value="${CONSOLE_LOG_PATTERN:-%clr(%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}" />
+    <property name="log.pattern.file" value="${FILE_LOG_PATTERN:-%d{${LOG_DATEFORMAT_PATTERN:-yyyy-MM-dd HH:mm:ss.SSS}} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%15t] %-40.40logger{39} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}" />
+
+    <!-- 控制台输出 -->
+    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>${log.pattern.console}</pattern>
+        </encoder>
+    </appender>
+
+    <!-- Info 日志文件 -->
+    <appender name="file_info" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${log.path}/${log.file.name}-info.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <fileNamePattern>${log.path}/${log.file.name}-info.%d{yyyy-MM-dd}.log</fileNamePattern>
+            <maxHistory>60</maxHistory>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${log.pattern.file}</pattern>
+        </encoder>
+        <filter class="ch.qos.logback.classic.filter.LevelFilter">
+            <level>ERROR</level>
+            <onMatch>DENY</onMatch>
+            <onMismatch>ACCEPT</onMismatch>
+        </filter>
+    </appender>
+
+    <!-- Error 日志文件 -->
+    <appender name="file_error" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>${log.path}/${log.file.name}-error.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <fileNamePattern>${log.path}/${log.file.name}-error.%d{yyyy-MM-dd}.log</fileNamePattern>
+            <maxHistory>60</maxHistory>
+        </rollingPolicy>
+        <encoder>
+            <pattern>${log.pattern.file}</pattern>
+        </encoder>
+        <filter class="ch.qos.logback.classic.filter.LevelFilter">
+            <level>ERROR</level>
+            <onMatch>ACCEPT</onMatch>
+            <onMismatch>DENY</onMismatch>
+        </filter>
+    </appender>
+
+    <!-- 服务日志级别控制（由 Nacos 的 logging.level 统一管理，此处仅作兜底） -->
+    <logger name="com.aida" level="${LOG_LEVEL_SELLER:-info}" />
+    <!-- MyBatis-Plus 日志 -->
+    <logger name="com.aida.seller.mapper" level="warn" />
+    <!-- Spring 框架日志 -->
+    <logger name="org.springframework" level="warn" />
+
+    <root level="${LOG_LEVEL_ROOT:-info}">
+        <appender-ref ref="console" />
+        <appender-ref ref="file_info" />
+        <appender-ref ref="file_error" />
+    </root>
+
+</configuration>