diff --git a/.github/workflows/deploy-langgraph-ui.yml b/.github/workflows/deploy-langgraph-ui.yml
index cc2b2b5..1c544df 100644
--- a/.github/workflows/deploy-langgraph-ui.yml
+++ b/.github/workflows/deploy-langgraph-ui.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Build Vite frontend
         working-directory: langgraph
         env:
-          VITE_LANGGRAPH_URL: https://soc-langgraph.azurewebsites.net
+          VITE_LANGGRAPH_URL: https://soc-langgraph.victorioussand-69befc84.southeastasia.azurecontainerapps.io
         run: pnpm vite build
 
       - name: Deploy to Azure Static Web Apps
diff --git a/.github/workflows/deploy-langgraph.yml b/.github/workflows/deploy-langgraph.yml
index 38eb5d2..f459a6e 100644
--- a/.github/workflows/deploy-langgraph.yml
+++ b/.github/workflows/deploy-langgraph.yml
@@ -1,4 +1,4 @@
-name: Deploy LangGraph Server to Azure Web App
+name: Deploy LangGraph Server to Azure Container App
 
 on:
   push:
@@ -37,15 +37,9 @@ jobs:
             --file langgraph/Dockerfile \
             langgraph/
 
-      - name: Deploy to Web App
+      - name: Deploy to Container App
         run: |
-          az webapp config container set \
-            --resource-group Operation \
+          az containerapp update \
             --name soc-langgraph \
-            --container-image-name socsocacr.azurecr.io/soc-langgraph:${{ github.sha }} \
-            --container-registry-url https://socsocacr.azurecr.io \
-            --container-registry-user socsocacr \
-            --container-registry-password $(az acr credential show --name socsocacr --resource-group Operation --query "passwords[0].value" -o tsv)
-          az webapp restart \
             --resource-group Operation \
-            --name soc-langgraph
+            --image socsocacr.azurecr.io/soc-langgraph:${{ github.sha }}
diff --git a/CLAUDE.md b/CLAUDE.md
index be4c861..fe5df5f 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -42,9 +42,9 @@ sshpass -p xiaohei ssh xiaohei@192.168.30.30 "cd ~/SOC && make dev"
   salmon-mushroom-0d8872e00.7.azurestaticapps.net
   Vite SPA + @langchain/langgraph-sdk/react useStream
     ↓ SSE
-[Azure Web App] soc-langgraph (southeastasia)
-  soc-langgraph.azurewebsites.net
-  Node.js 20 LTS + tsx src/agent/server.ts (production mode, port 2024)
+[Azure Container App] soc-langgraph (southeastasia)
+  soc-langgraph.victorioussand-69befc84.southeastasia.azurecontainerapps.io
+  Node.js 20 LTS + langgraphjs dev (port 8080), min 1 replica
     ↓ HTTP
 [外部服务]
   ├── Azure OpenAI (gpt-5.4)          ← 所有 Agent LLM（含 Supervisor 路由）
@@ -181,16 +181,18 @@ SERPER_API_KEY
 DAYTONA_API_KEY, DAYTONA_API_URL
 
 # Frontend (Vite build-time)
-VITE_LANGGRAPH_URL=https://soc-langgraph.azurewebsites.net
+VITE_LANGGRAPH_URL=https://soc-langgraph.victorioussand-69befc84.southeastasia.azurecontainerapps.io
 ```
 
 ## Deployment
 
 ### 后端 (soc-langgraph)
-- **Azure Web App**: Node.js 20, B1 Linux, Southeast Asia, Operation 资源组
-- **启动命令**: `bash startup.sh`（tsx src/agent/server.ts，production 模式）
-- **WEBSITES_PORT**: 2024
-- **CI/CD**: ACR cloud build → Web App container update
+- **Azure Container App**: Southeast Asia, Operation 资源组
+- **Environment**: soc-cae (victorioussand-69befc84.southeastasia.azurecontainerapps.io)
+- **URL**: https://soc-langgraph.victorioussand-69befc84.southeastasia.azurecontainerapps.io
+- **容器**: socsocacr.azurecr.io/soc-langgraph:latest, port 8080
+- **Scale**: min 1 replica, max 3 replicas, CPU 1.0, Memory 2Gi
+- **CI/CD**: ACR cloud build → Container App update (az containerapp update --image)
 
 ### 前端 (soc-langgraph-ui)
 - **Azure Static Web App**: East Asia