diff --git a/src/__tests__/utils/simple-logger.ts b/src/__tests__/utils/simple-logger.ts
index a630ee0f..39171739 100644
--- a/src/__tests__/utils/simple-logger.ts
+++ b/src/__tests__/utils/simple-logger.ts
@@ -71,15 +71,17 @@ describe('logger', () => {
 
                 switch (env) {
                     case false:
-                        logger = conf.level === undefined ? new SimpleLogger() : new SimpleLogger({ level: conf.level });
+                        logger = conf.level === undefined
+                            ? new SimpleLogger({ showLevel: false, showTimestamp: false })
+                            : new SimpleLogger({ level: conf.level, showLevel: false, showTimestamp: false });
                         break;
                     case true:
                         process.env.LOG_LEVEL = conf.level;
-                        logger = new SimpleLogger();
+                        logger = new SimpleLogger({ showLevel: false, showTimestamp: false });
                         break;
                     default:
                         process.env[env] = conf.level;
-                        logger = new SimpleLogger({ envKey: env });
+                        logger = new SimpleLogger({ envKey: env, showLevel: false, showTimestamp: false });
                         delete process.env[env];
                 }
 
@@ -110,7 +112,7 @@ describe('logger', () => {
     }
 
     it('different parameters of log method', () => {
-        const logger = new SimpleLogger();
+        const logger = new SimpleLogger({ showLevel: false, showTimestamp: false });
 
         const a = {
             b: {
diff --git a/src/utils/simple-logger.ts b/src/utils/simple-logger.ts
index 40984c16..e0242aff 100644
--- a/src/utils/simple-logger.ts
+++ b/src/utils/simple-logger.ts
@@ -100,8 +100,8 @@ export class SimpleLogger implements SimpleLogger.Logger {
         } = options;
 
         if (prefix) this.prefix = prefix;
-        this.showTimestamp = showTimestamp ?? false;
-        this.showLevel = showLevel ?? false;
+        this.showTimestamp = showTimestamp ?? true;
+        this.showLevel = showLevel ?? true;
 
         const envKey = options.envKey ?? DEFAULT_ENV_KEY;
         const envLevel = process.env[envKey];