diff --git a/.gitignore b/.gitignore
index df6d963..03d9c2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,6 @@
 .zed/
 
 *.exe
-*.db
\ No newline at end of file
+*.db
+
+cache/
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index b6b1ecf..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,10 +0,0 @@
-# 默认忽略的文件
-/shelf/
-/workspace.xml
-# 已忽略包含查询文件的默认文件夹
-/queries/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
-# 基于编辑器的 HTTP 客户端请求
-/httpRequests/
diff --git a/.idea/butterfliu-2.iml b/.idea/butterfliu-2.iml
deleted file mode 100644
index 5e764c4..0000000
--- a/.idea/butterfliu-2.iml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="Go" enabled="true" />
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
deleted file mode 100644
index d611225..0000000
--- a/.idea/dataSources.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="butterfliu" uuid="14a0c5a9-94a6-4306-817e-8996c1d963b3">
-      <driver-ref>sqlite.xerial</driver-ref>
-      <synchronize>true</synchronize>
-      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
-      <jdbc-url>jdbc:sqlite:$PROJECT_DIR$/butterfliu.db</jdbc-url>
-      <working-dir>$ProjectFileDir$</working-dir>
-    </data-source>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/data_source_mapping.xml b/.idea/data_source_mapping.xml
deleted file mode 100644
index 555161e..0000000
--- a/.idea/data_source_mapping.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DataSourcePerFileMappings">
-    <file url="file://$PROJECT_DIR$/.idea/queries/Query.sql" value="14a0c5a9-94a6-4306-817e-8996c1d963b3" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/go.imports.xml b/.idea/go.imports.xml
deleted file mode 100644
index d7202f0..0000000
--- a/.idea/go.imports.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GoImports">
-    <option name="excludedPackages">
-      <array>
-        <option value="github.com/pkg/errors" />
-        <option value="golang.org/x/net/context" />
-      </array>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index d76ab39..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/butterfliu-2.iml" filepath="$PROJECT_DIR$/.idea/butterfliu-2.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/sqldialects.xml b/.idea/sqldialects.xml
deleted file mode 100644
index 659f65b..0000000
--- a/.idea/sqldialects.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="SqlDialectMappings">
-    <file url="file://$PROJECT_DIR$/.idea/queries/Query.sql" dialect="SQLite" />
-  </component>
-</project>
\ No newline at end of file