diff --git a/mcp_servers/product_mcp/server.py b/mcp_servers/product_mcp/server.py
index 866cd5a..daadd15 100644
--- a/mcp_servers/product_mcp/server.py
+++ b/mcp_servers/product_mcp/server.py
@@ -17,6 +17,11 @@ class Settings(BaseSettings):
     """Server configuration"""
     hyperf_api_url: str
     hyperf_api_token: str
+    mall_api_url: str
+    mall_tenant_id: str = "2"
+    mall_currency_code: str = "EUR"
+    mall_language_id: str = "1"
+    mall_source: str = "us.qa1.gaia888.com"
     log_level: str = "INFO"
 
     model_config = ConfigDict(env_file=".env")
@@ -277,6 +282,14 @@ async def search_products(
 
     try:
         from shared.mall_client import MallClient
+        import logging
+        logger = logging.getLogger(__name__)
+
+        logger.info(
+            f"search_products called with keyword={keyword}, "
+            f"user_token_prefix={user_token[:20] if user_token else None}..."
+        )
+        print(f"[DEBUG] search_products called: keyword={keyword}, user_token={user_token[:20] if user_token else None}...")
 
         # 使用用户 token 创建 Mall 客户端
         mall = MallClient(
@@ -294,8 +307,19 @@ async def search_products(
             page=page
         )
 
+        logger.info(
+            f"Mall API returned: result_type={type(result).__name__}, "
+            f"result_keys={list(result.keys()) if isinstance(result, dict) else 'not a dict'}, "
+            f"result={result}"
+        )
+        print(f"[DEBUG] Mall API returned: {result}")
+
         # 解析返回结果
-        products = result.get("list", [])
+        # Mall API 返回结构: {"total": X, "data": {"data": [...], ...}}
+        if "data" in result and isinstance(result["data"], dict):
+            products = result["data"].get("data", [])
+        else:
+            products = result.get("list", [])
         total = result.get("total", 0)
 
         # 格式化商品数据