diff --git a/app/src/main/java/com/chwl/app/avroom/public_chat/PublicChatMessageView.java b/app/src/main/java/com/chwl/app/avroom/public_chat/PublicChatMessageView.java
index 5006bc39c..d9924005b 100644
--- a/app/src/main/java/com/chwl/app/avroom/public_chat/PublicChatMessageView.java
+++ b/app/src/main/java/com/chwl/app/avroom/public_chat/PublicChatMessageView.java
@@ -89,6 +89,7 @@ import com.netease.nimlib.sdk.chatroom.model.ChatRoomMessage;
 import com.netease.nimlib.sdk.chatroom.model.ChatRoomMessageExtension;
 import com.netease.nimlib.sdk.chatroom.model.ChatRoomNotificationAttachment;
 import com.netease.nimlib.sdk.msg.attachment.ImageAttachment;
+import com.netease.nimlib.sdk.msg.attachment.MsgAttachment;
 import com.netease.nimlib.sdk.msg.constant.MsgTypeEnum;
 import com.netease.nimlib.sdk.msg.constant.NotificationType;
 
@@ -545,16 +546,20 @@ public class PublicChatMessageView extends FrameLayout {
                     setMsgNotification(chatRoomMessage, tvContent, baseViewHolder.getAdapterPosition());
                     setVIPMessageBackground(chatRoomMessage, tvContent);
                 } else if (chatRoomMessage.getMsgType() == MsgTypeEnum.custom) {
-                    CustomAttachment attachment = (CustomAttachment) chatRoomMessage.getAttachment();
-                    int first = attachment.getFirst();
-                    int second = attachment.getSecond();
-                    if (first == CustomAttachment.CUSTOM_MSG_HEADLINE_CHANGED) {
-                        if (second == CustomAttachment.CUSTOM_MSG_HEADLINE_CHANGED_SUB) {
-                            setHeadlineMsg(chatRoomMessage, tvContent, attachment);
+                    if (chatRoomMessage.getAttachment() != null && chatRoomMessage.getAttachment() instanceof CustomAttachment) {
+                        CustomAttachment attachment = (CustomAttachment) chatRoomMessage.getAttachment();
+                        int first = attachment.getFirst();
+                        int second = attachment.getSecond();
+                        if (first == CustomAttachment.CUSTOM_MSG_HEADLINE_CHANGED) {
+                            if (second == CustomAttachment.CUSTOM_MSG_HEADLINE_CHANGED_SUB) {
+                                setHeadlineMsg(chatRoomMessage, tvContent, attachment);
+                            }
+                        } else {
+                            tvContent.setTextColor(Color.WHITE);
+                            tvContent.setText(tvContent.getResources().getText(R.string.not_support_message_tip));
                         }
                     } else {
-                        tvContent.setTextColor(Color.WHITE);
-                        tvContent.setText(tvContent.getResources().getText(R.string.not_support_message_tip));
+                        tvContent.setText("");
                     }
                 }
             } catch (UnsupportedOperationException e) {
@@ -562,6 +567,9 @@ public class PublicChatMessageView extends FrameLayout {
                 clearBackground(tvContent);
                 tvContent.setTextColor(Color.WHITE);
                 tvContent.setText(tvContent.getResources().getText(R.string.not_support_message_tip));
+            } catch (Exception e) {
+                clearBackground(tvContent);
+                tvContent.setText("");
             }
         }