diff --git a/src/modules/keyword/index.ts b/src/modules/keyword/index.ts
index 8364b1d..2ec153e 100644
--- a/src/modules/keyword/index.ts
+++ b/src/modules/keyword/index.ts
@@ -65,17 +65,14 @@ export default class KeywordModule implements IModule {
 		let text: string;
 
 		if (exist) {
-			text = serifs.keyword.remembered
-				.replace('{reading}', kanaToHira(keyword[8]));
+			text = serifs.keyword.remembered(kanaToHira(keyword[8]));
 		} else {
 			this.learnedKeywords.insertOne({
 				keyword: keyword[0],
 				learnedAt: Date.now()
 			});
 
-			text = serifs.keyword.learned
-				.replace('{word}', keyword[0])
-				.replace('{reading}', kanaToHira(keyword[8]));
+			text = serifs.keyword.learned(keyword[0], kanaToHira(keyword[8]));
 		}
 
 		this.ai.post({
diff --git a/src/serifs.ts b/src/serifs.ts
index 8d43412..f54fc61 100644
--- a/src/serifs.ts
+++ b/src/serifs.ts
@@ -34,9 +34,9 @@ export default {
 	},
 
 	keyword: {
-		learned: '({word}..... {reading}..... 覚えました)',
+		learned: (word, reading) => `(${word}..... ${reading}..... 覚えました)`,
 
-		remembered: '{reading}！'
+		remembered: (word) => `${word}`
 	},
 
 	/**