diff --git a/.gitea/workflows/go-loom.yaml b/.gitea/workflows/go-loom.yaml
index d9949ef..c23f34b 100644
--- a/.gitea/workflows/go-loom.yaml
+++ b/.gitea/workflows/go-loom.yaml
@@ -15,6 +15,9 @@ jobs:
   lint:
     name: Lint
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: backend
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -34,6 +37,9 @@ jobs:
   test:
     name: Test
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: backend
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -58,12 +64,15 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: coverage-report
-          path: coverage.out
+          path: backend/coverage.out
 
   build:
     name: Build
     runs-on: ubuntu-latest
     needs: [lint, test]
+    defaults:
+      run:
+        working-directory: backend
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -83,7 +92,7 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: goloom-server
-          path: goloom-server
+          path: backend/goloom-server
 
   # TODO: 添加 Dockerfile 后启用
   # docker:
diff --git a/.gitignore b/.gitignore
index dcf25cc..cd2d657 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,7 +6,7 @@
 *.dylib
 *.test
 *.out
-coverage.out
+backend/coverage.out
 
 # IDE
 .idea/
@@ -19,7 +19,7 @@ coverage.out
 Thumbs.db
 
 # Environment
-.env
+backend/.env
 
 # Documentation
 docs/
diff --git a/.env.example b/backend/.env.example
similarity index 100%
rename from .env.example
rename to backend/.env.example
diff --git a/cmd/server/main.go b/backend/cmd/server/main.go
similarity index 100%
rename from cmd/server/main.go
rename to backend/cmd/server/main.go
diff --git a/configs/agent/only-one-agent.yaml b/backend/configs/agent/only-one-agent.yaml
similarity index 100%
rename from configs/agent/only-one-agent.yaml
rename to backend/configs/agent/only-one-agent.yaml
diff --git a/configs/application.yaml b/backend/configs/application.yaml
similarity index 100%
rename from configs/application.yaml
rename to backend/configs/application.yaml
diff --git a/go.mod b/backend/go.mod
similarity index 100%
rename from go.mod
rename to backend/go.mod
diff --git a/go.sum b/backend/go.sum
similarity index 100%
rename from go.sum
rename to backend/go.sum
diff --git a/internal/config/application.go b/backend/internal/config/application.go
similarity index 100%
rename from internal/config/application.go
rename to backend/internal/config/application.go
diff --git a/internal/config/loader.go b/backend/internal/config/loader.go
similarity index 100%
rename from internal/config/loader.go
rename to backend/internal/config/loader.go
diff --git a/internal/handler/handler.go b/backend/internal/handler/handler.go
similarity index 100%
rename from internal/handler/handler.go
rename to backend/internal/handler/handler.go
diff --git a/internal/llm/chatmodel.go b/backend/internal/llm/chatmodel.go
similarity index 100%
rename from internal/llm/chatmodel.go
rename to backend/internal/llm/chatmodel.go
diff --git a/internal/llm/client.go b/backend/internal/llm/client.go
similarity index 100%
rename from internal/llm/client.go
rename to backend/internal/llm/client.go
diff --git a/internal/model/chat.go b/backend/internal/model/chat.go
similarity index 100%
rename from internal/model/chat.go
rename to backend/internal/model/chat.go
diff --git a/internal/model/config.go b/backend/internal/model/config.go
similarity index 100%
rename from internal/model/config.go
rename to backend/internal/model/config.go
diff --git a/internal/model/store.go b/backend/internal/model/store.go
similarity index 100%
rename from internal/model/store.go
rename to backend/internal/model/store.go
diff --git a/internal/model/types.go b/backend/internal/model/types.go
similarity index 100%
rename from internal/model/types.go
rename to backend/internal/model/types.go
diff --git a/internal/service/agent.go b/backend/internal/service/agent.go
similarity index 100%
rename from internal/service/agent.go
rename to backend/internal/service/agent.go
diff --git a/internal/service/assembler.go b/backend/internal/service/assembler.go
similarity index 100%
rename from internal/service/assembler.go
rename to backend/internal/service/assembler.go
diff --git a/internal/service/chat.go b/backend/internal/service/chat.go
similarity index 100%
rename from internal/service/chat.go
rename to backend/internal/service/chat.go
diff --git a/internal/service/runner.go b/backend/internal/service/runner.go
similarity index 100%
rename from internal/service/runner.go
rename to backend/internal/service/runner.go
diff --git a/pkg/types/codes.go b/backend/pkg/types/codes.go
similarity index 100%
rename from pkg/types/codes.go
rename to backend/pkg/types/codes.go
diff --git a/pkg/types/errors.go b/backend/pkg/types/errors.go
similarity index 100%
rename from pkg/types/errors.go
rename to backend/pkg/types/errors.go