diff --git a/backend/server/.env.example b/backend/server/.env.example
new file mode 100644
index 0000000..d9bca7e
--- /dev/null
+++ b/backend/server/.env.example
@@ -0,0 +1,6 @@
+# 华为云 AK/SK 认证配置
+# 请从 credentials.csv 文件中复制以下值
+
+HUAWEI_AK=your_access_key_here
+HUAWEI_SK=your_secret_key_here
+HUAWEI_PROJECT_ID=your_project_id_here