diff --git a/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/log/EasyLogSink.java b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/log/EasyLogSink.java
index 268edb65..f3f9857b 100644
--- a/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/log/EasyLogSink.java
+++ b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/log/EasyLogSink.java
@@ -54,10 +54,10 @@ public class EasyLogSink implements Sink {
         webLog.setStartTime(LocalDateTime.ofInstant(correlation.getStart(), ZoneId.systemDefault()));
         webLog.setEndTime(LocalDateTime.ofInstant(correlation.getEnd(), ZoneId.systemDefault()));
         try {
-            webLog.setRequest(LogUtils.cutLog(new String(request.getBody(), StandardCharsets.UTF_8)));
+            webLog.setRequest(LogUtils.maskString(LogUtils.cutLog(new String(request.getBody(), StandardCharsets.UTF_8))));
             if (ContentTypeUtils.isContentTypeJSON(response.getContentType()) || ContentTypeUtils.isContentTypeHTML(
                 response.getContentType())) {
-                webLog.setResponse(LogUtils.cutLog(new String(response.getBody(), StandardCharsets.UTF_8)));
+                webLog.setResponse(LogUtils.maskString(LogUtils.cutLog(new String(response.getBody(), StandardCharsets.UTF_8))));
             } else {
                 webLog.setResponse(response.getContentType() + ":[" + response.getBody().length + "]");
             }
diff --git a/chat2db-server/chat2db-server-tools/chat2db-server-tools-common/src/main/java/ai/chat2db/server/tools/common/util/LogUtils.java b/chat2db-server/chat2db-server-tools/chat2db-server-tools-common/src/main/java/ai/chat2db/server/tools/common/util/LogUtils.java
index 605c2844..432cbb45 100644
--- a/chat2db-server/chat2db-server-tools/chat2db-server-tools-common/src/main/java/ai/chat2db/server/tools/common/util/LogUtils.java
+++ b/chat2db-server/chat2db-server-tools/chat2db-server-tools-common/src/main/java/ai/chat2db/server/tools/common/util/LogUtils.java
@@ -43,7 +43,7 @@ public class LogUtils {
      * @param input
      * @return
      */
-    private static String maskString(String input) {
+    public static String maskString(String input) {
         if (StringUtils.isBlank(input)) {
             return input;
         }
@@ -78,7 +78,7 @@ public class LogUtils {
         if (Objects.isNull(log)) {
             return null;
         }
-        return EasyStringUtils.limitString(maskString(removeCrlf(log.toString())), MAX_LOG_LENGTH);
+        return EasyStringUtils.limitString(removeCrlf(log.toString()), MAX_LOG_LENGTH);
     }
 
     /**