diff --git a/src/main/java/com/daramg/server/aicomment/application/AiCommentService.java b/src/main/java/com/daramg/server/aicomment/application/AiCommentService.java
index 8479b93..9c6e2dd 100644
--- a/src/main/java/com/daramg/server/aicomment/application/AiCommentService.java
+++ b/src/main/java/com/daramg/server/aicomment/application/AiCommentService.java
@@ -194,8 +194,11 @@ private List<Composer> detectComposersFromContent(String text) {
     }
 
     private String buildSystemInstruction(ComposerPersona persona) {
+        Composer composer = persona.getComposer();
         return String.format(
-                "너는 %s를 가진 작곡가야. %s를 수행하고 %s를 반드시 지켜서 답해줘.",
+                "너는 작곡가 %s(%s)야. %s의 성격을 가지고 있어. %s를 수행하고 %s를 반드시 지켜서 답해줘. 절대로 자기 자신을 3인칭으로 언급하지 마. 반드시 150자 이내로 짧게 답해.",
+                composer.getKoreanName(),
+                composer.getEnglishName(),
                 persona.getIdentity(),
                 persona.getMission(),
                 persona.getConstraintsText()
diff --git a/src/main/java/com/daramg/server/aicomment/infrastructure/GeminiClient.java b/src/main/java/com/daramg/server/aicomment/infrastructure/GeminiClient.java
index 6d88758..2367242 100644
--- a/src/main/java/com/daramg/server/aicomment/infrastructure/GeminiClient.java
+++ b/src/main/java/com/daramg/server/aicomment/infrastructure/GeminiClient.java
@@ -32,7 +32,7 @@ public String generateComment(String systemInstruction, String userPrompt) {
                         Map.of("parts", List.of(Map.of("text", userPrompt)))
                 ),
                 "generationConfig", Map.of(
-                        "maxOutputTokens", 200
+                        "maxOutputTokens", 100
                 )
         );