diff --git a/src/backend/.env.txt b/src/backend/.env.txt
deleted file mode 100644
index 2ce142d..0000000
--- a/src/backend/.env.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-# 硅基流动API配置
-SILICONFLOW_API_KEY=sk-mhzuedasunrgdrxfkcxmxgaypgjnxgodvvmrzzdbqrwtkqej
-SILICONFLOW_API_URL=https://api.siliconflow.ai/v1
-
-# 交换机登录凭证
-SWITCH_USERNAME=admin
-SWITCH_PASSWORD=your_switch_password
-SWITCH_TIMEOUT=10
-
-# 应用设置
-DEBUG=True
\ No newline at end of file