diff --git a/.gitignore b/.gitignore
index 5adcf5e..43dbf63 100644
--- a/.gitignore
+++ b/.gitignore
@@ -108,8 +108,7 @@ commands/
 events/
 /bot.ts
 
-!tests/commands/
-!tests/events/
+!tests/__mocks/commands
 
 # Linux Environment Files
 *.swp
diff --git a/package.json b/package.json
index c3cfbbf..60d4b3b 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,9 @@
   "devDependencies": {
     "@types/jest": "^26.0.24",
     "@types/node": "^16.3.2",
+    "@types/proxyquire": "^1.3.28",
     "jest": "^27.0.6",
+    "proxyquire": "^2.1.3",
     "ts-jest": "^27.0.4",
     "typescript": "^4.3.5"
   }
diff --git a/tests/__mocks/commands/name.ts b/tests/__mocks/commands/name.ts
new file mode 100644
index 0000000..ab5fcd2
--- /dev/null
+++ b/tests/__mocks/commands/name.ts
@@ -0,0 +1,5 @@
+import { Command } from "../../../src/type/command";
+
+export class name extends Command {
+    
+}
\ No newline at end of file
diff --git a/tests/client/events.test.ts b/tests/client/events.test.ts
index 1072612..b537c94 100644
--- a/tests/client/events.test.ts
+++ b/tests/client/events.test.ts
@@ -3,7 +3,6 @@ import { Events } from "../../src/client/events";
 import { Message, Client, TextChannel, Guild, SnowflakeUtil, DMChannel } from "discord.js";
 import { Util } from "../../src/client/util";
 
-jest.mock("dotenv");
 jest.mock("../../src/client/util");
 
 beforeEach(() => {
diff --git a/tests/client/util.test.ts b/tests/client/util.test.ts
index e69de29..5b715e2 100644
--- a/tests/client/util.test.ts
+++ b/tests/client/util.test.ts
@@ -0,0 +1,70 @@
+import { Util } from "../../src/client/util";
+
+import { Client, Guild, Message, SnowflakeUtil, TextChannel, User } from "discord.js";
+import fs from "fs";
+
+jest.mock("fs");
+
+beforeEach(() => {
+  fs.existsSync = jest.fn();
+});
+
+test('LoadCommand_GivenSuccessfulExection_ExpectSuccessfulResult', () => {
+  process.env = {
+    BOT_TOKEN: 'TOKEN',
+    BOT_PREFIX: '!',
+    FOLDERS_COMMANDS: 'commands',
+    FOLDERS_EVENTS: 'events',
+  }
+  
+  process.cwd = jest.fn().mockReturnValue("../../tests/__mocks");
+  fs.existsSync = jest.fn().mockReturnValue(true);
+
+  const util = new Util();
+
+  let client = new Client();
+  let user = new User(client, {
+    id: SnowflakeUtil.generate(),
+    username: "test-user",
+    discriminator: 1234,
+  });
+  let guild = new Guild(client, {
+    id: SnowflakeUtil.generate(),
+    members: [{
+      user: user,
+      nick: "Test User",
+      roles: [],
+      joined_at: "2015-04-26T06:26:56.936000+00:00",
+      deaf: false,
+      mute: false
+    }]
+  });
+  let message = new Message(
+    client,
+    {
+      content: "!test first",
+      id: "test",
+      member: {
+        user: user,
+        nick: "NOT API SUPPORT",
+        roles: [],
+        joined_at: "2015-04-26T06:26:56.936000+00:00",
+        deaf: false,
+        mute: false
+      },
+      type: 0,
+      author: user,
+    },
+    new TextChannel(guild, {
+      client: client,
+      guild: guild,
+      id: "channel-id",
+    }),
+  );
+
+  const result = util.loadCommand("name", [ "first" ], message);
+
+  expect(result.valid).toBeTruthy();
+
+  client.destroy();
+});
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 1edcc2b..7db3c79 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -613,6 +613,11 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.3.2.tgz#fc8c2825e4ed2142473b4a81064e6e081463d1b3"
   integrity sha512-eI5Yrz3Qv4KPUa/nSIAi0h+qX0XyewOliug5F2QAtuRg6Kjg6jfmxe1GIwoIRhZspD1A0RP8ANrPwvEXXtRFog==
 
+"@types/proxyquire@^1.3.28":
+  version "1.3.28"
+  resolved "https://registry.yarnpkg.com/@types/proxyquire/-/proxyquire-1.3.28.tgz#05a647bb0d8fe48fc8edcc193e43cc79310faa7d"
+  integrity sha512-SQaNzWQ2YZSr7FqAyPPiA3FYpux2Lqh3HWMZQk47x3xbMCqgC/w0dY3dw9rGqlweDDkrySQBcaScXWeR+Yb11Q==
+
 "@types/stack-utils@^2.0.0":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.1.tgz#20f18294f797f2209b5f65c8e3b5c8e8261d127c"
@@ -1184,6 +1189,14 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "2.1.1"
 
+fill-keys@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/fill-keys/-/fill-keys-1.0.2.tgz#9a8fa36f4e8ad634e3bf6b4f3c8882551452eb20"
+  integrity sha1-mo+jb06K1jTjv2tPPIiCVRRS6yA=
+  dependencies:
+    is-object "~1.0.1"
+    merge-descriptors "~1.0.0"
+
 fill-range@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.0.1.tgz#1919a6a7c75fe38b2c7c77e5198535da9acdda40"
@@ -1378,6 +1391,11 @@ is-number@^7.0.0:
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
   integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
 
+is-object@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.2.tgz#a56552e1c665c9e950b4a025461da87e72f86fcf"
+  integrity sha512-2rRIahhZr2UWb45fIOuvZGpFtz0TyOZLf32KxBbSoUCeZR495zCKlWUKKUByk3geS2eAs7ZAABt0Y/Rx0GiQGA==
+
 is-potential-custom-element-name@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-potential-custom-element-name/-/is-potential-custom-element-name-1.0.1.tgz#171ed6f19e3ac554394edf78caa05784a45bebb5"
@@ -1977,6 +1995,11 @@ makeerror@1.0.x:
   dependencies:
     tmpl "1.0.x"
 
+merge-descriptors@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
+  integrity sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=
+
 merge-stream@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-2.0.0.tgz#52823629a14dd00c9770fb6ad47dc6310f2c1f60"
@@ -2024,6 +2047,11 @@ mkdirp@1.x:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
+module-not-found-error@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/module-not-found-error/-/module-not-found-error-1.0.1.tgz#cf8b4ff4f29640674d6cdd02b0e3bc523c2bbdc0"
+  integrity sha1-z4tP9PKWQGdNbN0CsOO8UjwrvcA=
+
 ms@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
@@ -2203,6 +2231,15 @@ prompts@^2.0.1:
     kleur "^3.0.3"
     sisteransi "^1.0.5"
 
+proxyquire@^2.1.3:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/proxyquire/-/proxyquire-2.1.3.tgz#2049a7eefa10a9a953346a18e54aab2b4268df39"
+  integrity sha512-BQWfCqYM+QINd+yawJz23tbBM40VIGXOdDw3X344KcclI/gtBbdWF6SlQ4nK/bYhF9d27KYug9WzljHC6B9Ysg==
+  dependencies:
+    fill-keys "^1.0.2"
+    module-not-found-error "^1.0.1"
+    resolve "^1.11.1"
+
 psl@^1.1.33:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
@@ -2235,7 +2272,7 @@ resolve-from@^5.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-5.0.0.tgz#c35225843df8f776df21c57557bc087e9dfdfc69"
   integrity sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==
 
-resolve@^1.20.0:
+resolve@^1.11.1, resolve@^1.20.0:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
   integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==