diff --git a/abquant/utils/trading_days.py b/abquant/utils/trading_days.py
index ecb7018..e2ac92a 100644
--- a/abquant/utils/trading_days.py
+++ b/abquant/utils/trading_days.py
@@ -587,6 +587,21 @@
     "2025-10-06",
     "2025-10-07",
     "2025-10-08",
+    "2026-01-01",
+    "2026-01-02",
+    "2026-02-17",
+    "2026-02-18",
+    "2026-02-19",
+    "2026-02-20",
+    "2026-04-06",
+    "2026-05-01",
+    "2026-06-19",
+    "2026-09-25",
+    "2026-10-01",
+    "2026-10-02",
+    "2026-10-05",
+    "2026-10-06",
+    "2026-10-07",
 ]
 
 trade_date_sse = (
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..5db72dd
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ]
+}