From 36c5a2ebea88c9c90a44eeda1b896c30fe353e81 Mon Sep 17 00:00:00 2001
From: Jerry <JerryTech.Y@outlook.com>
Date: Tue, 20 May 2025 18:32:31 +0800
Subject: [PATCH] =?UTF-8?q?=E7=BC=93=E5=AD=98=E6=B8=85=E7=90=86?=
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---
 src/modules/words/words.service.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/modules/words/words.service.ts b/src/modules/words/words.service.ts
index 0b42bd2..a2cfee1 100644
--- a/src/modules/words/words.service.ts
+++ b/src/modules/words/words.service.ts
@@ -5,6 +5,17 @@ import logger from '../../utils/core/logger';
 
 class WordsService {
   private wordCache: Record<string, string[]> = {}; //缓存
+  private readonly clearIntervalMs = 30 * 60 * 1000; //30min
+
+  constructor() {
+    this.startAutoClear();
+  }
+  private startAutoClear() {
+    setInterval(() => {
+      logger.info('[WordsService] Clearing wordCache..');
+      this.wordCache = {};
+    }, this.clearIntervalMs);
+  }
 
   /**
    * 从本地加载json到内存&返回