diff --git a/package.json b/package.json
index 83099fb..46ee811 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "clrsole",
   "description": "colorful console.log.",
-  "version": "5.0.0",
+  "version": "5.0.1",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
@@ -30,7 +30,7 @@
   },
   "homepage": "https://github.com/fengxinming/clrsole#readme",
   "dependencies": {
-    "base-log-factory": "^2.0.2",
+    "base-log-factory": "^2.0.3",
     "picocolors": "^1.0.0"
   },
   "devDependencies": {
diff --git a/src/index.ts b/src/index.ts
index a7fe586..86a8f79 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -27,7 +27,7 @@ function colorText(color: string, root: string, messages: any[], depth: number):
     }
     root += ` ${tmp}`;
   }
-  return color ? pc[color](root) : root;
+  return pc[color](root);
 }
 
 class ColorLayout implements ILayout {
diff --git a/src/typings.ts b/src/typings.ts
index 7787c6d..cba062f 100644
--- a/src/typings.ts
+++ b/src/typings.ts
@@ -6,7 +6,7 @@ export interface Options {
 
 export { Level } from 'base-log-factory';
 
-export type Formatter = (input: string | number | null | undefined) => string;
+export type Formatter = (...args: any[]) => string;
 
 export interface Clrsole {
 	reset: Formatter;
diff --git a/test/index.ts b/test/index.ts
index 5c868ad..31cd5b7 100644
--- a/test/index.ts
+++ b/test/index.ts
@@ -5,8 +5,7 @@ const appLogger = getLogger('app', {
   depth: 2
 });
 
-appLogger.trace('message', null, undefined, { message: 'message2' }, new Error('error'));
-appLogger.debug('message', 'message2', {
+appLogger.trace('message', new Error('error'), {
   a: 1,
   b:
    {
@@ -19,9 +18,9 @@ appLogger.debug('message', 'message2', {
      }
    }
 });
-// eslint-disable-next-line no-undef
+appLogger.debug('message', 'message2');
 appLogger.info(NaN, 0, BigInt('9007199254740991'), Infinity);
-appLogger.warn('message', 'message2');
+appLogger.warn('message', 'message2', null, undefined);
 appLogger.error(true, false);
 appLogger.fatal('message', Symbol('message2'));