diff --git a/.idea/AI-powered-switches.iml b/.idea/AI-powered-switches.iml
index b6731d8..7801d9e 100644
--- a/.idea/AI-powered-switches.iml
+++ b/.idea/AI-powered-switches.iml
@@ -1,10 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PYTHON_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="Python" name="Python facet">
+      <configuration sdkName="Python 3.12" />
+    </facet>
+  </component>
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/.venv" />
     </content>
     <orderEntry type="jdk" jdkName="Python 3.13" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Python 3.12 interpreter library" level="application" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/backend/.envExample b/src/backend/.envExample
new file mode 100644
index 0000000..9439543
--- /dev/null
+++ b/src/backend/.envExample
@@ -0,0 +1,11 @@
+# 硅基流动API配置
+SILICONFLOW_API_KEY=sk-114514
+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
diff --git a/src/frontend/pnpm-workspace.yaml b/src/frontend/pnpm-workspace.yaml
index 0da79a1..95ce2db 100644
--- a/src/frontend/pnpm-workspace.yaml
+++ b/src/frontend/pnpm-workspace.yaml
@@ -1,3 +1,6 @@
 ignoredBuiltDependencies:
   - core-js
   - core-js-pure
+
+packages:
+  - '.'