diff --git a/src/main/java/org/recordy/server/slack/domain/Slack.java b/src/main/java/org/recordy/server/slack/domain/Slack.java
index 9b5c3cf9..b16f2305 100644
--- a/src/main/java/org/recordy/server/slack/domain/Slack.java
+++ b/src/main/java/org/recordy/server/slack/domain/Slack.java
@@ -22,7 +22,12 @@ public class Slack {
     ApprovalStatus approvalStatus;
 
     public Slack(HttpServletRequest request) {
-        JSONObject json = getJsonFrom(request);
+        String payload = (String) request.getAttribute("slackPayload");
+        if (payload == null) {
+            throw new SlackException(ErrorMessage.SLACK_INTERACTION_FAILED);
+        }
+
+        JSONObject json = new JSONObject(payload);
 
         JSONObject action = json.getJSONArray("actions").getJSONObject(0);
         JSONObject value = new JSONObject(action.getString("value"));
diff --git a/src/main/java/org/recordy/server/slack/interceptor/SlackInterceptor.java b/src/main/java/org/recordy/server/slack/interceptor/SlackInterceptor.java
index 1dd83619..e1bac303 100644
--- a/src/main/java/org/recordy/server/slack/interceptor/SlackInterceptor.java
+++ b/src/main/java/org/recordy/server/slack/interceptor/SlackInterceptor.java
@@ -26,7 +26,7 @@ public class SlackInterceptor implements HandlerInterceptor {
 
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
-        // ContentCachingRequestWrapper로 감싸기
+        // SecurityContextHolderAwareRequestWrapper가 아닌 경우에만 ContentCachingRequestWrapper로 감쌈
         ContentCachingRequestWrapper requestWrapper = new ContentCachingRequestWrapper(request);
 
         String method = request.getMethod();
@@ -35,6 +35,7 @@ public boolean preHandle(HttpServletRequest request, HttpServletResponse respons
         String payload = getRequestBody(requestWrapper);
 
         System.out.println("payload = " + payload);
+        request.setAttribute("slackPayload", payload);
 
         if (!method.equalsIgnoreCase("POST") || !isValidRequest(payload, signature, timestamp)) {
             throw new SlackException(ErrorMessage.SLACK_INVALID_REQUEST);
@@ -82,3 +83,4 @@ private boolean isValidRequest(String payload, String signature, String timestam
     }
 }
 
+