diff --git a/packages/tsdaodaobase/src/Pages/Chat/vm.ts b/packages/tsdaodaobase/src/Pages/Chat/vm.ts
index 5ac2109..d796381 100644
--- a/packages/tsdaodaobase/src/Pages/Chat/vm.ts
+++ b/packages/tsdaodaobase/src/Pages/Chat/vm.ts
@@ -256,7 +256,9 @@ export class ChatVM extends ProviderListener {
         if (conversations && conversations.length > 0) {
             for (const conversation of conversations) {
                 if(conversation.lastMessage?.content && conversation.lastMessage?.contentType == MessageContentType.text) {
-                    conversation.lastMessage.content.text = ProhibitwordsService.shared.filter(conversation.lastMessage.content.text)
+                    if (conversation.lastMessage.content.text) {
+                        conversation.lastMessage.content.text = ProhibitwordsService.shared.filter(conversation.lastMessage.content.text )
+                    }
                 }
                 conversationWraps.push(new ConversationWrap(conversation))
             }