diff --git a/.idea/FilesReadSysteam.iml b/.idea/FilesReadSysteam.iml
index 07abf20..cb9d287 100644
--- a/.idea/FilesReadSysteam.iml
+++ b/.idea/FilesReadSysteam.iml
@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.12" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.12 virtualenv at H:\OwnProject\FilesReadSysteam\backend\venv" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyDocumentationSettings">
diff --git a/.idea/misc.xml b/.idea/misc.xml
index db8786c..c0a260b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="Python 3.12" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 virtualenv at H:\OwnProject\FilesReadSysteam\backend\venv" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/backend/.env.example b/backend/.env.example
index 8b4ebf1..42a91c6 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -4,6 +4,7 @@ DEBUG=true
 
 # 数据库
 MONGODB_URL="mongodb://username:password@host:port"
+MONGODB_DB_NAME=""
 REDIS_URL="redis://localhost:6379/0"
 
 # 大模型 API
diff --git a/backend/app/__pycache__/main.cpython-312.pyc b/backend/app/__pycache__/main.cpython-312.pyc
index 9ae741b..2aed103 100644
Binary files a/backend/app/__pycache__/main.cpython-312.pyc and b/backend/app/__pycache__/main.cpython-312.pyc differ
diff --git a/backend/app/instruction/__init__.py b/backend/app/instruction/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/app/instruction/executor.py b/backend/app/instruction/executor.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/app/instruction/intent_parser.py b/backend/app/instruction/intent_parser.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/app/main.py b/backend/app/main.py
index acece94..080e5ac 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -5,7 +5,6 @@ app = FastAPI(
     title=settings.APP_NAME,
     openapi_url=f"{settings.API_V1_STR}/openapi.json"
 )
-
 @app.get("/")
 async def root():
     return {
diff --git a/backend/image/image-1.png b/backend/image/image-1.png
new file mode 100644
index 0000000..628c6d6
Binary files /dev/null and b/backend/image/image-1.png differ
diff --git a/backend/image/image-2.png b/backend/image/image-2.png
new file mode 100644
index 0000000..f228747
Binary files /dev/null and b/backend/image/image-2.png differ
diff --git a/backend/image/image.png b/backend/image/image.png
new file mode 100644
index 0000000..7de0179
Binary files /dev/null and b/backend/image/image.png differ
diff --git a/backend/readme.md b/backend/readme.md
index a72b681..c142ff8 100644
--- a/backend/readme.md
+++ b/backend/readme.md
@@ -52,6 +52,18 @@ settings.json内容如下：
 ```
 保存即可
 
+或者点击python解释器
+![](image/image.png)
+
+如果你完成了上述setting.json的配置，可以直接选择第三个使用 xxx 设置中的python xxx
+否则点击箭头指示的输入解释器路径
+![](image/image-1.png)
+
+找到你项目路径的\venv\Scripts\python.exe
+![alt text](image\image-2.png)
+    例如我的：H:\OwnProject\FilesReadSysteam\backend\venv\Scripts\python.exe (记得加上这个.exe)
+输入进去即可
+
 ## 关于.gitignore
 为了在上传git仓库时，不把venv中的软件包和其他关于项目的特殊api key暴露，请将.gitignore文件放在项目根目录下，并添加以下内容：
 ```bash
@@ -70,7 +82,28 @@ settings.json内容如下：
 为了数据安全，请不要把api key暴露，请将api key保存在.env文件中，并添加到.gitignore中（正如前文所示），这样git就不会将api key上传到git仓库中。
 但，可以保留.env.example文件，以示需要调用的api key
 
-### 预计项目结构：
+## 关于git账户
+```bash
+#全局设置
+git config --global user.name "你的名字"
+git config --global user.email "你的邮箱@example.com"
+
+#单个项目设置
+cd 你的项目路径
+git config user.name "你的项目专用名字"
+git config user.email "你的项目专用邮箱@example.com"
+
+#验证
+git config --list #查看所有配置
+
+git config user.name #查看单条
+git config user.email #同上
+
+#如果想看全局的，可以加上 --global，例如 git config --global user.name
+```
+
+## 预计项目结构：
+
 ```bash
 FilesReadSystem/
 ├── backend/                      # 后端服务（Python + FastAPI）