diff --git a/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackAIService.java b/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackAIService.java
index 4df927c4..ebce30c8 100644
--- a/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackAIService.java
+++ b/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackAIService.java
@@ -22,6 +22,8 @@ public class SlackAIService {
 
     private static final Pattern AI_PREFIX_PATTERN = Pattern.compile("^[Aa][Ii]\\)\\s*(.+)$");
     private static final Pattern MENTION_PATTERN = Pattern.compile("^<@[^>]+>\\s*");
+    private static final Pattern MARKDOWN_BOLD_PATTERN =
+        Pattern.compile("\\*\\*(.+?)\\*\\*", Pattern.DOTALL);
     private static final String AI_RESPONSE_PREFIX = ":robot_face: *AI 응답*\n";
     private static final int MAX_HISTORY_MESSAGES = 10;
     private static final String EMPTY_QUERY_MESSAGE =
@@ -169,7 +171,14 @@ private List<Map<String, Object>> mergeConsecutiveRoles(List<Map<String, Object>
         return merged;
     }
 
+    private String convertMarkdownToSlack(String text) {
+        if (text == null) {
+            return null;
+        }
+        return MARKDOWN_BOLD_PATTERN.matcher(text).replaceAll("*$1*");
+    }
+
     private String formatSlackResponse(String response) {
-        return String.format(":robot_face: *AI 응답*\n%s", response);
+        return AI_RESPONSE_PREFIX + convertMarkdownToSlack(response);
     }
 }
diff --git a/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackEventController.java b/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackEventController.java
index be7fedbb..ba225863 100644
--- a/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackEventController.java
+++ b/src/main/java/gg/agit/konect/infrastructure/slack/ai/SlackEventController.java
@@ -115,21 +115,21 @@ private void handleEvent(Map<String, Object> event) {
             if (slackAIService.isAIQuery(text)) {
                 log.debug("AI 질문 감지");
                 slackAIService.processAIQuery(text, channelId, effectiveThreadTs, null);
-            } else if (threadTs != null && slackAIService.isAppMention(text)) {
-                List<Map<String, Object>> aiReplies =
-                    slackAIService.fetchAIThreadReplies(channelId, threadTs);
-                if (!aiReplies.isEmpty()) {
-                    log.debug("AI 스레드 내 후속 질문 감지");
-                    slackAIService.processAIQuery(
-                        text, channelId, effectiveThreadTs, aiReplies);
-                }
             }
         }
 
         if ("app_mention".equals(eventType) && text != null) {
             String normalizedText = slackAIService.normalizeAppMentionText(text);
             log.debug("앱 멘션 감지");
-            slackAIService.processAIQuery(normalizedText, channelId, effectiveThreadTs, null);
+            if (threadTs != null) {
+                List<Map<String, Object>> aiReplies =
+                    slackAIService.fetchAIThreadReplies(channelId, threadTs);
+                slackAIService.processAIQuery(
+                    normalizedText, channelId, effectiveThreadTs,
+                    aiReplies.isEmpty() ? null : aiReplies);
+            } else {
+                slackAIService.processAIQuery(normalizedText, channelId, effectiveThreadTs, null);
+            }
         }
     }
 }