diff --git a/config/config.local.js b/config/config.local.js
deleted file mode 100644
index 4cbcd2c881..0000000000
--- a/config/config.local.js
+++ /dev/null
@@ -1,12 +0,0 @@
-'use strict';
-
-module.exports = {
-  logger: {
-    level: 'DEBUG',
-    consoleLevel: 'INFO',
-    coreLogger: {
-      consoleLevel: 'WARN',
-    },
-    buffer: false,
-  },
-};
diff --git a/test/app/extend/context.test.js b/test/app/extend/context.test.js
index 50ce381d02..d10133591c 100644
--- a/test/app/extend/context.test.js
+++ b/test/app/extend/context.test.js
@@ -15,7 +15,7 @@ describe('test/app/extend/context.test.js', () => {
     let app;
     afterEach(() => app.close());
 
-    it('env=local: level => debug', function* () {
+    it('env=local: level => info', function* () {
       mm.env('local');
       mm.consoleLevel('NONE');
       app = utils.app('apps/demo', { cache: false });
@@ -33,12 +33,12 @@ describe('test/app/extend/context.test.js', () => {
       errorContent.should.containEql('nodejs.Error: core error foo');
 
       const loggerContent = fs.readFileSync(path.join(logdir, 'demo-web.log'), 'utf8');
-      loggerContent.should.containEql('debug foo');
+      // loggerContent.should.containEql('debug foo');
       loggerContent.should.containEql('info foo');
       loggerContent.should.containEql('warn foo');
 
       const coreLoggerContent = fs.readFileSync(path.join(logdir, 'egg-web.log'), 'utf8');
-      coreLoggerContent.should.containEql('core debug foo');
+      // coreLoggerContent.should.containEql('core debug foo');
       coreLoggerContent.should.containEql('core info foo');
       coreLoggerContent.should.containEql('core warn foo');
     });
diff --git a/test/lib/core/logger.test.js b/test/lib/core/logger.test.js
index 1701dcb306..7c76e8abd5 100644
--- a/test/lib/core/logger.test.js
+++ b/test/lib/core/logger.test.js
@@ -36,10 +36,10 @@ describe('test/lib/core/logger.test.js', () => {
     app = utils.app('apps/mock-dev-app');
     yield app.ready();
 
-    app.logger.get('file').options.level.should.equal(Logger.DEBUG);
+    app.logger.get('file').options.level.should.equal(Logger.INFO);
     app.logger.get('console').options.level.should.equal(Logger.INFO);
-    app.coreLogger.get('file').options.level.should.equal(Logger.DEBUG);
-    app.coreLogger.get('console').options.level.should.equal(Logger.WARN);
+    app.coreLogger.get('file').options.level.should.equal(Logger.INFO);
+    app.coreLogger.get('console').options.level.should.equal(Logger.INFO);
   });
 
   it('should set EGG_LOG level on local env', function* () {
@@ -48,9 +48,9 @@ describe('test/lib/core/logger.test.js', () => {
     app = utils.app('apps/mock-dev-app');
     yield app.ready();
 
-    app.logger.get('file').options.level.should.equal(Logger.DEBUG);
+    app.logger.get('file').options.level.should.equal(Logger.INFO);
     app.logger.get('console').options.level.should.equal(Logger.ERROR);
-    app.coreLogger.get('file').options.level.should.equal(Logger.DEBUG);
+    app.coreLogger.get('file').options.level.should.equal(Logger.INFO);
     app.coreLogger.get('console').options.level.should.equal(Logger.ERROR);
     return app.ready();
   });