diff --git a/lib/config.js b/lib/config.js
index c3062863..12052162 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -10,6 +10,8 @@ const path = require('path')
 const fs = require('fs')
 const defaultConfig = require('./pinpoint-config-default')
 const log = require('./utils/logger')
+const { setLog } = require('./supports')
+const { makeLogLevelLog } = require('./utils/log/log-level-logger')
 
 const valueOfString = (envName) => {
   return () => {
@@ -142,6 +144,7 @@ const init = (initOptions = {}) => {
     readConfigJson(initOptions))
 
   log.init(agentConfig.logLevel)
+  setLog(makeLogLevelLog(agentConfig.logLevel))
 
   Object.entries(REQUIRE_CONFIG).forEach(([propertyName, description]) => {
     if (agentConfig.enable && !agentConfig[propertyName]) {
@@ -247,15 +250,10 @@ function hasDockerCGroup() {
   }
 }
 
-function needsLoadConfig() {
-  return !agentConfig
-}
-
 module.exports = {
   getConfig,
   clear,
   readConfigJson,
   readRootConfigFile,
-  getMainModulePath,
-  needsLoadConfig
+  getMainModulePath
 }
diff --git a/lib/supports.js b/lib/supports.js
index 9d87ac99..e3b5a440 100644
--- a/lib/supports.js
+++ b/lib/supports.js
@@ -7,8 +7,6 @@
 'use strict'
 
 const Logger = require('./utils/log/logger2')
-const { getConfig, needsLoadConfig } = require('./config')
-const defaultLog = require('loglevel').getLogger('default_logger')
 
 let log = undefined
 module.exports = {
@@ -17,8 +15,8 @@ module.exports = {
          return log
       }
 
-      if (needsLoadConfig()) {
-         return new Logger.NoneBuilder({
+      if (!log) {
+         log = new Logger.NoneBuilder({
             output: console,
             debug: function (message) {
                this.output.debug(message)
@@ -34,29 +32,9 @@ module.exports = {
             }
          }).build()
       }
-
-      const config = getConfig()
-      if (!log) {
-         defaultLog.setLevel(Logger.logTypeNameOf(config.logLevel))
-         log = Logger.makeBuilder(config.logLevel, {
-            log: defaultLog,
-            debug: function (message) {
-               this.log.debug(message)
-            },
-            info: function (message) {
-               this.log.info(message)
-            },
-            warn: function (message) {
-               this.log.warn(message)
-            },
-            error: function (message) {
-               this.log.error(message)
-            }
-         }).build()
-      }
       return log
    },
-   clearLog: function () {
-      log = undefined
+   setLog: function(logger) {
+      log = logger
    }
 }
\ No newline at end of file
diff --git a/lib/utils/log/log-level-logger.js b/lib/utils/log/log-level-logger.js
new file mode 100644
index 00000000..206995e9
--- /dev/null
+++ b/lib/utils/log/log-level-logger.js
@@ -0,0 +1,31 @@
+/**
+ * Pinpoint Node.js Agent
+ * Copyright 2022-present NAVER Corp.
+ * Apache License v2.0
+ */
+
+'use strict'
+
+const defaultLog = require('loglevel').getLogger('pinpoint-console-logger')
+const Logger = require('./logger2')
+
+module.exports = {
+    makeLogLevelLog: function (logLevel) {
+        defaultLog.setLevel(Logger.logTypeNameOf(logLevel))
+        return Logger.makeBuilder(logLevel, {
+            log: defaultLog,
+            debug: function (message) {
+                this.log.debug(message)
+            },
+            info: function (message) {
+                this.log.info(message)
+            },
+            warn: function (message) {
+                this.log.warn(message)
+            },
+            error: function (message) {
+                this.log.error(message)
+            }
+        }).build()
+    }
+}
\ No newline at end of file
diff --git a/test/utils/log/logger.integration.test.js b/test/utils/log/logger.integration.test.js
index 5f1478bb..d7584d23 100644
--- a/test/utils/log/logger.integration.test.js
+++ b/test/utils/log/logger.integration.test.js
@@ -6,7 +6,7 @@
 
 'use strict'
 const test = require('tape')
-const { getLog, clearLog } = require('../../../lib/supports')
+const { getLog, setLog } = require('../../../lib/supports')
 const Agent = require('../../../lib/agent')
 const { clear, getConfig } = require('../../../lib/config')
 
@@ -44,7 +44,7 @@ test('no config logger', (t) => {
 
 test('logger full cycle', (t) => {
     clear()
-    clearLog()
+    setLog(null)
     let actual = getLog()
     t.true(actual.adaptor.output.output === console, 'when no configuration loaded, logs use console output')
     getConfig()