diff --git a/data_platform/config.yaml b/data_platform/config.yaml
new file mode 100644
index 000000000..e43696f4a
--- /dev/null
+++ b/data_platform/config.yaml
@@ -0,0 +1,20 @@
+# 数据平台配置
+# 此文件为可选覆盖，默认值在 config.py 中硬编码
+
+# 数据源配置（未来扩展用）
+sources:
+  daily:
+    format: parquet
+    provider: akshare
+    update_frequency: daily
+
+  stock_info:
+    format: csv
+    provider: akshare
+    update_frequency: weekly
+
+# 回测引擎配置
+backtest:
+  default_capital: 1000000
+  commission_rate: 0.0003
+  slippage: 0.001