diff --git a/.gitignore b/.gitignore
index 6cf1ed1..06491ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,7 +25,6 @@ frontend/dist/
 .cache/
 
 # ---------- Env / Secrets ----------
-.env
 *.env
 !.env.example
 !*.env.example
diff --git a/backend/.env b/backend/.env
new file mode 100644
index 0000000..d6aeddc
--- /dev/null
+++ b/backend/.env
@@ -0,0 +1,10 @@
+DATABASE_URL=postgresql+asyncpg://postgres:Cirry0115@cirry.cn:5432/stock
+TUSHARE_TOKEN=22edda0afe44c0609a187ff1ac0bb2a8fc61430f490ec19f7fec8390
+DATA_ADJUST=qfq
+DATA_DEFAULT_START=20200101
+
+# ---- LLM（智能选股；智谱 GLM，OpenAI 兼容协议）----
+# key 在 https://bigmodel.cn 控制台获取，格式形如 xxxxxxxx.yyyyyyyy（id.secret）
+LLM_BASE_URL=https://open.bigmodel.cn/api/paas/v4
+LLM_API_KEY=ea24bbdd3d2d4dd2b8f03de4c9a5d984.9X1Hz1yKx0VKSnrU
+LLM_MODEL=glm-5.2