diff --git a/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/handler/ChatVoiceHandler.java b/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/handler/ChatVoiceHandler.java
index 2c8306c5..2d97c11b 100644
--- a/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/handler/ChatVoiceHandler.java
+++ b/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/handler/ChatVoiceHandler.java
@@ -36,12 +36,13 @@ public APIGatewayProxyResponseEvent handleRequest(APIGatewayProxyRequestEvent re
             String body = request.getBody();
             Map<String, String> requestBody = gson.fromJson(body, Map.class);
             String text = requestBody.get("text");
+            String voice = requestBody.getOrDefault("voice", "FEMALE");
 
             if (text == null || text.isEmpty()) {
                 return createResponse(400, ApiResponse.error("text is required"));
             }
 
-            String audioUrl = pollyService.synthesizeSpeech(text);
+            String audioUrl = pollyService.synthesizeSpeech(text, voice);
 
             return createResponse(200, ApiResponse.success("Speech synthesized", Map.of("audioUrl", audioUrl)));
 
diff --git a/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/service/PollyService.java b/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/service/PollyService.java
index c9e96179..b11e2134 100644
--- a/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/service/PollyService.java
+++ b/chatting/ChatFunction/src/main/java/com/mzc/secondproject/serverless/chatting/service/PollyService.java
@@ -36,13 +36,18 @@ public PollyService() {
     }
 
     public String synthesizeSpeech(String text) {
-        logger.info("Synthesizing speech for text");
+        return synthesizeSpeech(text, "FEMALE");
+    }
+
+    public String synthesizeSpeech(String text, String voice) {
+        VoiceId voiceId = resolveVoiceId(voice);
+        logger.info("Synthesizing speech with voice: {}", voiceId);
 
         try {
             SynthesizeSpeechRequest request = SynthesizeSpeechRequest.builder()
                     .text(text)
-                    .voiceId(VoiceId.JOANNA)  // 미국 영어 여성 (Neural 지원)
-                    .engine("neural")          // Neural 엔진 (더 자연스러운 발음)
+                    .voiceId(voiceId)
+                    .engine("neural")
                     .outputFormat(OutputFormat.MP3)
                     .build();
 
@@ -91,4 +96,11 @@ public String synthesizeSpeech(String text) {
             throw new RuntimeException("Failed to synthesize speech", e);
         }
     }
+
+    private VoiceId resolveVoiceId(String voice) {
+        if ("MALE".equalsIgnoreCase(voice)) {
+            return VoiceId.MATTHEW;  // 미국 영어 남성 (Neural 지원)
+        }
+        return VoiceId.JOANNA;  // 미국 영어 여성 (Neural 지원, 기본값)
+    }
 }