diff --git a/package-lock.json b/package-lock.json
index 0b3f83c..eeb7afd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,13 @@
 {
   "name": "@next2d/view-generator",
-  "version": "4.0.6",
+  "version": "4.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@next2d/view-generator",
-      "version": "4.0.6",
+      "version": "4.1.0",
       "license": "MIT",
-      "dependencies": {
-        "picocolors": "^1.1.1"
-      },
       "bin": {
         "view-generator": "dist/index.js"
       },
@@ -1089,9 +1086,9 @@
       }
     },
     "node_modules/globals": {
-      "version": "17.8.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-17.8.0.tgz",
-      "integrity": "sha512-Zz/LMDZScFmkakeL2cTHzf+PbWKdpU3uclqkZT7TjDG58j5WPt0PpA+n9uPI24fZtlw07q0OtEi84K+umsRzqQ==",
+      "version": "17.9.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-17.9.0.tgz",
+      "integrity": "sha512-m/MvAW61QVU5VDNF1Vj8axt016h8w7L5TU1e9zlab7XIttAT2YAlCwl75K1fOqvMM9apmD7lbCIRhpfkhmxhCg==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -1362,12 +1359,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/picocolors": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
-      "integrity": "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==",
-      "license": "ISC"
-    },
     "node_modules/picomatch": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.5.tgz",
diff --git a/package.json b/package.json
index d5df3a2..d2b2a89 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@next2d/view-generator",
-  "version": "4.0.6",
+  "version": "4.1.0",
   "description": "Generate the View class required for routing.",
   "author": "Toshiyuki Ienaga<ienaga@next2d.app>",
   "license": "MIT",
@@ -37,8 +37,5 @@
     "eslint-plugin-unused-imports": "^4.4.1",
     "globals": "^17.8.0",
     "typescript": "^6.0.3"
-  },
-  "dependencies": {
-    "picocolors": "^1.1.1"
   }
 }
diff --git a/src/index.ts b/src/index.ts
index e72ff33..2629546 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,10 +2,21 @@
 
 "use strict";
 
-import pc from "picocolors";
 import path from "path";
 import fs from "fs";
 
+const colorEnabled: boolean =
+    typeof process !== "undefined"
+    && Boolean(process.stdout && process.stdout.isTTY)
+    && !process.env.NO_COLOR;
+
+const pc = {
+    "red": (text: string): string =>
+        colorEnabled ? `\x1b[31m${text}\x1b[39m` : text,
+    "green": (text: string): string =>
+        colorEnabled ? `\x1b[32m${text}\x1b[39m` : text
+};
+
 const recommendeVersion: number = 22;
 const version: string = process.versions.node;
 if (recommendeVersion > parseInt(version.split(".")[0])) {