diff --git a/src/check.service.ts b/src/check.service.ts
new file mode 100644
index 0000000..422b3e0
--- /dev/null
+++ b/src/check.service.ts
@@ -0,0 +1,57 @@
+import { ITranslationService } from './translation.service';
+import { ITtsService } from './tts.service';
+import { Notice } from 'obsidian';
+
+export interface ICheckService {
+  check(): Promise<void>;
+}
+
+export class CheckService implements ICheckService {
+  private translationService: ITranslationService;
+  private ttsService: ITtsService;
+
+  constructor(
+    translationService: ITranslationService,
+    ttsService: ITtsService,
+  ) {
+    this.translationService = translationService;
+    this.ttsService = ttsService;
+  }
+
+  async check(): Promise<void> {
+    this.checkTranslation();
+    this.checkTts();
+  }
+
+  async checkTranslation(): Promise<void> {
+    try {
+      const response = await this.translationService.translate('ping');
+
+      if (!response) {
+        new Notice('The translation service is not working.');
+        return;
+      }
+
+      new Notice('The translation service is working.');
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    } catch (e) {
+      new Notice('The translation service is not working.');
+    }
+  }
+
+  async checkTts(): Promise<void> {
+    try {
+      const response = await this.ttsService.tts('ping');
+
+      if (!response) {
+        new Notice('The text-to-speech service is not working.');
+        return;
+      }
+
+      new Notice('The text-to-speech service is working.');
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    } catch (e) {
+      new Notice('The text-to-speech service is not working.');
+    }
+  }
+}