diff --git a/packages/renderer/src/main.ts b/packages/renderer/src/main.ts
index 0181f6b..4523c2b 100644
--- a/packages/renderer/src/main.ts
+++ b/packages/renderer/src/main.ts
@@ -2,7 +2,6 @@ import { createApp } from 'vue'
 import App from './App.vue'
 import ipcRendererSample from './mainModules/ipcRendererSample'
 import fsExample from './mainModules/builtinModuleSample'
-import sqliteExample from './mainModules/nodeModulesSample'
 
 createApp(App)
   .mount('#app')
@@ -10,5 +9,4 @@ createApp(App)
     window.removeLoading()
     ipcRendererSample()
     fsExample()
-    sqliteExample()
   })
diff --git a/packages/renderer/src/mainModules/nodeModulesSample.ts b/packages/renderer/src/mainModules/nodeModulesSample.ts
deleted file mode 100644
index 36ee0bc..0000000
--- a/packages/renderer/src/mainModules/nodeModulesSample.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import path from 'path'
-import { ipcRenderer } from 'electron'
-import sqlite3 from 'sqlite3'
-
-const createSqlite3 = (userDataPath: string): Promise<sqlite3.Database> => {
-  return new Promise((resolve, reject) => {
-    const dbpath = path.join(userDataPath, 'sqlite3.db')
-    console.log(dbpath)
-    const db = new sqlite3.Database(dbpath, (error) => {
-      if (error) {
-        reject(error)
-        return
-      }
-      resolve(db)
-    })
-  })
-}
-
-const sqliteExample = () => {
-  ipcRenderer.on('app.getPath', async (_, userDataPath) => {
-    try {
-      const db = await createSqlite3(userDataPath)
-      console.log(db)
-    } catch (error) {
-      console.error(error)
-    }
-  })
-  ipcRenderer.send('app.getPath', 'userData')
-
-}
-export default sqliteExample