diff --git a/src/main/java/com/example/building/controller/ProductController.java b/src/main/java/com/example/building/controller/ProductController.java
index 6c7d673..c790104 100644
--- a/src/main/java/com/example/building/controller/ProductController.java
+++ b/src/main/java/com/example/building/controller/ProductController.java
@@ -79,6 +79,18 @@ public class ProductController {
         return Result.success(productService.getProducts(categoryId, keyword, page, pageSize));
     }
 
+    /**
+     * 获取所有商品（包括下架的，用于管理）
+     */
+    @GetMapping("/all")
+    public Result<Page<Product>> getAllProducts(
+            @RequestParam(required = false) String categoryId,
+            @RequestParam(required = false) String keyword,
+            @RequestParam(defaultValue = "1") Integer page,
+            @RequestParam(defaultValue = "20") Integer pageSize) {
+        return Result.success(productService.getAllProducts(categoryId, keyword, page, pageSize));
+    }
+
     /**
      * 获取商品详情
      */
diff --git a/src/main/java/com/example/building/service/ProductService.java b/src/main/java/com/example/building/service/ProductService.java
index 60bf9c9..322650e 100644
--- a/src/main/java/com/example/building/service/ProductService.java
+++ b/src/main/java/com/example/building/service/ProductService.java
@@ -37,6 +37,11 @@ public interface ProductService {
      */
     Page<Product> getProducts(String categoryId, String keyword, Integer page, Integer pageSize);
 
+    /**
+     * 获取所有商品（包括下架的）
+     */
+    Page<Product> getAllProducts(String categoryId, String keyword, Integer page, Integer pageSize);
+
     /**
      * 获取商品详情
      */
diff --git a/src/main/java/com/example/building/service/impl/ProductServiceImpl.java b/src/main/java/com/example/building/service/impl/ProductServiceImpl.java
index 7695616..9223eb3 100644
--- a/src/main/java/com/example/building/service/impl/ProductServiceImpl.java
+++ b/src/main/java/com/example/building/service/impl/ProductServiceImpl.java
@@ -99,6 +99,20 @@ public class ProductServiceImpl implements ProductService {
         return productMapper.selectPage(pageParam, wrapper);
     }
 
+    @Override
+    public Page<Product> getAllProducts(String categoryId, String keyword, Integer page, Integer pageSize) {
+        Page<Product> pageParam = new Page<>(page, pageSize);
+        LambdaQueryWrapper<Product> wrapper = new LambdaQueryWrapper<>();
+        if (StringUtils.hasText(categoryId)) {
+            wrapper.eq(Product::getCategoryId, categoryId);
+        }
+        if (StringUtils.hasText(keyword)) {
+            wrapper.like(Product::getName, keyword);
+        }
+        wrapper.orderByDesc(Product::getCreatedAt);
+        return productMapper.selectPage(pageParam, wrapper);
+    }
+
     /**
      * 获取商品详情
      */
diff --git a/src/main/resources/db/migration/V13__add_order_item_size_fields.sql b/src/main/resources/db/migration/V13__add_order_item_size_fields.sql
deleted file mode 100644
index 1f7b97b..0000000
--- a/src/main/resources/db/migration/V13__add_order_item_size_fields.sql
+++ /dev/null
@@ -1,4 +0,0 @@
--- 添加商品长度、宽度、面积字段
-ALTER TABLE order_items ADD COLUMN length DECIMAL(10,2) COMMENT '长度(cm)';
-ALTER TABLE order_items ADD COLUMN width DECIMAL(10,2) COMMENT '宽度(cm)';
-ALTER TABLE order_items ADD COLUMN area DECIMAL(10,4) COMMENT '面积(m²)';
\ No newline at end of file