diff --git a/publish.js b/publish.js
index 6168a62c..500c1c6f 100644
--- a/publish.js
+++ b/publish.js
@@ -29,7 +29,6 @@ const fileList = [
   'release/Postcat-Setup-?.exe',
   'release/Postcat Setup ?.exe',
   'release/Postcat Setup ?.exe.blockmap',
-  'release/Uninstall Postcat.exe',
   'release/Postcat-?-arm64.dmg',
   'release/Postcat-?-arm64-mac.zip',
   'release/Postcat-?.dmg',
diff --git a/src/app/electron-main/main.ts b/src/app/electron-main/main.ts
index c4776260..0132bd58 100644
--- a/src/app/electron-main/main.ts
+++ b/src/app/electron-main/main.ts
@@ -5,7 +5,6 @@ import { LanguageService } from 'eo/app/electron-main/language.service';
 import { MockServer } from 'eo/platform/node/mock-server';
 import portfinder from 'portfinder';
 
-import { ELETRON_APP_CONFIG } from '../../environment';
 import { processEnv } from '../../platform/node/constant';
 import { ModuleManager } from '../../platform/node/extension-manager/manager';
 import { proxyOpenExternal } from '../../shared/common/browserView';
@@ -13,8 +12,6 @@ import { UnitWorkerModule } from '../../workbench/node/electron/main';
 import socket from '../../workbench/node/server/socketio';
 import { EoUpdater } from './updater';
 
-import fs from 'fs';
-import https from 'https';
 import * as os from 'os';
 import * as path from 'path';
 
@@ -145,38 +142,6 @@ try {
       eoBrowserWindow = new EoBrowserWindow();
     }, 400);
     eoUpdater.check();
-
-    if (process.platform === 'win32') {
-      const exePath = path.dirname(app.getPath('exe'));
-      const uninstallExePath = path.join(exePath, 'Uninstall Postcat.exe');
-      console.log('uninstallExePath', uninstallExePath);
-      // Read file stats
-      fs.stat(uninstallExePath, (err, stats) => {
-        if (err) {
-          console.log(`File doesn't exist.`);
-        } else {
-          if (stats.size < 700000) {
-            const url = `${ELETRON_APP_CONFIG.BASE_DOWNLOAD_URL}Uninstall Postcat.exe`;
-            // Download the file
-            https
-              .get(url, res => {
-                // Open file in local filesystem
-                const file = fs.createWriteStream(uninstallExePath);
-                // Write data into local file
-                res.pipe(file);
-                // Close the file
-                file.on('finish', () => {
-                  file.close();
-                  console.log(`File downloaded!`);
-                });
-              })
-              .on('error', err => {
-                console.log('Error: ', err.message);
-              });
-          }
-        }
-      });
-    }
   });
   //!TODO only api manage app need this
   // setupUnit(subView.appView);
diff --git a/upload.js b/upload.js
index 121e7b34..bdfe2b65 100644
--- a/upload.js
+++ b/upload.js
@@ -49,7 +49,6 @@ const fileList = [
   'release/Postcat-Setup-?.exe',
   'release/Postcat Setup ?.exe',
   'release/Postcat Setup ?.exe.blockmap',
-  'build/Uninstall Postcat.exe',
   'release/Postcat-?-arm64.dmg',
   'release/Postcat-?-arm64-mac.zip',
   'release/Postcat-?.dmg',