diff --git a/后端/.idea/.gitignore b/后端/.idea/.gitignore
new file mode 100644
index 0000000..35410ca
--- /dev/null
+++ b/后端/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/后端/.idea/dataSources.local.xml b/后端/.idea/dataSources.local.xml
new file mode 100644
index 0000000..b53b162
--- /dev/null
+++ b/后端/.idea/dataSources.local.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="dataSourceStorageLocal" created-in="PY-221.5591.52">
+    <data-source name="Django default" uuid="6f7d1c17-bd0c-4da3-a473-ef1ca40bb844">
+      <database-info product="" version="" jdbc-version="" driver-name="" driver-version="" dbms="MYSQL" exact-version="0" />
+      <secret-storage>forget</secret-storage>
+      <schema-mapping />
+    </data-source>
+  </component>
+</project>
\ No newline at end of file
diff --git a/后端/.idea/dataSources.xml b/后端/.idea/dataSources.xml
new file mode 100644
index 0000000..5674dc0
--- /dev/null
+++ b/后端/.idea/dataSources.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="Django default" uuid="6f7d1c17-bd0c-4da3-a473-ef1ca40bb844">
+      <driver-ref>mysql.8</driver-ref>
+      <synchronize>true</synchronize>
+      <imported>true</imported>
+      <remarks>$PROJECT_DIR$/yicanyishi/settings.py</remarks>
+      <jdbc-driver>com.mysql.cj.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mysql://sh-cynosdbmysql-grp-102eitfe.sql.tencentcdb.com:23345/yicanyishi</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>
\ No newline at end of file
diff --git a/后端/.idea/misc.xml b/后端/.idea/misc.xml
new file mode 100644
index 0000000..420ce4f
--- /dev/null
+++ b/后端/.idea/misc.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (env1)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/后端/.idea/modules.xml b/后端/.idea/modules.xml
new file mode 100644
index 0000000..825d2de
--- /dev/null
+++ b/后端/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/yicanyishi.iml" filepath="$PROJECT_DIR$/.idea/yicanyishi.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/后端/.idea/other.xml b/后端/.idea/other.xml
new file mode 100644
index 0000000..640fd80
--- /dev/null
+++ b/后端/.idea/other.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PySciProjectComponent">
+    <option name="PY_SCI_VIEW" value="true" />
+    <option name="PY_SCI_VIEW_SUGGESTED" value="true" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/后端/.idea/vcs.xml b/后端/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/后端/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/后端/.idea/workspace.xml b/后端/.idea/workspace.xml
new file mode 100644
index 0000000..bacba9d
--- /dev/null
+++ b/后端/.idea/workspace.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="7316182a-20ae-4f29-9e87-229acdce845a" name="变更" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectId" id="2A0CJZj5aJFWRPSHFiKPpo0PwRy" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "WebServerToolWindowFactoryState": "false",
+    "last_opened_file_path": "D:/Download/yicanyishi-main",
+    "nodejs_package_manager_path": "npm"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="应用程序级" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="默认任务">
+      <changelist id="7316182a-20ae-4f29-9e87-229acdce845a" name="变更" comment="" />
+      <created>1654137046502</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1654137046502</updated>
+      <workItem from="1654137050542" duration="351000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/后端/.idea/yicanyishi.iml b/后端/.idea/yicanyishi.iml
new file mode 100644
index 0000000..05b587e
--- /dev/null
+++ b/后端/.idea/yicanyishi.iml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="django" name="Django">
+      <configuration>
+        <option name="rootFolder" value="$MODULE_DIR$" />
+        <option name="settingsModule" value="yicanyishi/settings.py" />
+        <option name="manageScript" value="$MODULE_DIR$/manage.py" />
+        <option name="environment" value="&lt;map/&gt;" />
+        <option name="doNotUseTestRunner" value="false" />
+        <option name="trackFilePattern" value="migrations" />
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.idea/dataSources" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.8 (env1)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="renderExternalDocumentation" value="true" />
+  </component>
+  <component name="TemplatesService">
+    <option name="TEMPLATE_CONFIGURATION" value="Django" />
+    <option name="TEMPLATE_FOLDERS">
+      <list>
+        <option value="$MODULE_DIR$/../yicanyishi\templates" />
+      </list>
+    </option>
+  </component>
+</module>
\ No newline at end of file