diff --git a/src/constants/configs.ts b/src/constants/configs.ts
index 9ea24ef3..4ab657f6 100644
--- a/src/constants/configs.ts
+++ b/src/constants/configs.ts
@@ -3,4 +3,7 @@
 
 export const MAX_CLASS_PATH_LENGTH: number = 4096;
 export const CHILD_PROCESS_MAX_BUFFER_SIZE: number = 1024 * 1024;
+export const LOG_FILE_LEVEL: string = 'info';
 export const LOG_FILE_NAME: string = 'java_test_runner.log';
+export const LOG_FILE_MAX_SIZE: number = 5 * 1024 * 1024;
+export const LOG_FILE_MAX_NUMBER: number = 2;
diff --git a/src/logger/logger.ts b/src/logger/logger.ts
index a3fc8a11..cd34c247 100644
--- a/src/logger/logger.ts
+++ b/src/logger/logger.ts
@@ -4,7 +4,7 @@
 import * as path from 'path';
 import { Disposable } from 'vscode';
 import * as winston from 'winston';
-import { LOG_FILE_NAME } from '../constants/configs';
+import { LOG_FILE_LEVEL, LOG_FILE_MAX_NUMBER, LOG_FILE_MAX_SIZE, LOG_FILE_NAME } from '../constants/configs';
 import { outputChannelTransport } from './outputChannelTransport';
 
 class Logger implements Disposable {
@@ -15,7 +15,13 @@ class Logger implements Disposable {
         this.storagePath = storagePath;
         this.logger = winston.createLogger({
             transports: [
-                new (winston.transports.File)({level: 'info', filename: path.join(this.storagePath, LOG_FILE_NAME), maxsize: 5 * 1024 * 1024, maxFiles: 2, tailable: true}),
+                new (winston.transports.File)({
+                    level: LOG_FILE_LEVEL,
+                    filename: path.join(this.storagePath, LOG_FILE_NAME),
+                    maxsize: LOG_FILE_MAX_SIZE,
+                    maxFiles: LOG_FILE_MAX_NUMBER,
+                    tailable: true,
+                }),
                 outputChannelTransport,
             ],
         });