diff --git a/src/main/java/com/mikuac/shiro/dto/event/message/GroupMessageEvent.java b/src/main/java/com/mikuac/shiro/dto/event/message/GroupMessageEvent.java
index 385db56..6df3d3a 100644
--- a/src/main/java/com/mikuac/shiro/dto/event/message/GroupMessageEvent.java
+++ b/src/main/java/com/mikuac/shiro/dto/event/message/GroupMessageEvent.java
@@ -31,7 +31,7 @@ public class GroupMessageEvent extends MessageEvent {
     private String avatar;
 
     @JSONField(name = "real_message_type")
-    private String real_message_type;
+    private String realMessageType;
 
     @JSONField(name = "is_binded_group_id")
     private Boolean isBindedGroupId;
diff --git a/src/main/java/com/mikuac/shiro/handler/WebSocketHandler.java b/src/main/java/com/mikuac/shiro/handler/WebSocketHandler.java
index bdc7ca3..45997e4 100644
--- a/src/main/java/com/mikuac/shiro/handler/WebSocketHandler.java
+++ b/src/main/java/com/mikuac/shiro/handler/WebSocketHandler.java
@@ -2,6 +2,7 @@
 
 import com.alibaba.fastjson2.JSON;
 import com.alibaba.fastjson2.JSONObject;
+import com.mikuac.shiro.common.utils.CommonUtils;
 import com.mikuac.shiro.core.Bot;
 import com.mikuac.shiro.core.BotContainer;
 import com.mikuac.shiro.core.BotFactory;
@@ -226,13 +227,7 @@ public void afterConnectionClosed(@NonNull WebSocketSession session, @NonNull Cl
     protected void handleTextMessage(@NonNull WebSocketSession session, TextMessage message) {
         long xSelfId = parseSelfId(session);
         JSONObject result = JSON.parseObject(message.getPayload());
-
-
-        if (!message.getPayload().contains("base64://")) {
-            log.debug("[Event] {}", result.toJSONString());
-        } else {
-            log.debug("[Event] {}", result.toJSONString().replaceAll("base64://.*]", "base64]"));
-        }
+        log.debug("[Event] {}", CommonUtils.debugMsgDeleteBase64Content(result.toJSONString()));
         // if resp contains echo field, this resp is action resp, else event resp.
         if (result.containsKey(API_RESULT_KEY)) {
             if (FAILED_STATUS.equals(result.get(RESULT_STATUS_KEY))) {