diff --git a/src/lib/msgUtils.js b/src/lib/msgUtils.js
index 7106650..f46c65f 100644
--- a/src/lib/msgUtils.js
+++ b/src/lib/msgUtils.js
@@ -255,14 +255,15 @@ export const whatsappMsgTypeMapped = {
       },
     }),
   },
-  unsupported: { type: 'system', data: (msg) => ({ text: 'Message type is currently not supported.' }) },
+  // unsupported: { type: 'system', data: (msg) => ({ text: 'Message type is currently not supported.' }) },
+  unsupported: { type: 'text', data: (msg) => ({ text: '[暂不支持此消息类型]' }) },
   reaction: {
     type: 'text',
     data: (msg) => ({ id: msg.wamid, text: msg.reaction?.emoji || '', }),
   },
   document: {
     type: 'file',
-    data: (msg) => ({ id: msg.wamid, text: msg.document.filename, data: { uri: msg.document.link, extension: 'PDF', status: { click: false, loading: 0,  } } }),
+    data: (msg) => ({ id: msg.wamid, title: msg.document?.filename || '', text: msg.document?.caption || msg.document?.filename || '', data: { uri: msg.document.link, extension: 'PDF', status: { click: false, download: true, loading: 0,  } } }),
   },
   // location: 'location',
   // contact: 'contact',
diff --git a/src/views/Conversations/Components/Messages.jsx b/src/views/Conversations/Components/Messages.jsx
index 2e64da0..d57bf27 100644
--- a/src/views/Conversations/Components/Messages.jsx
+++ b/src/views/Conversations/Components/Messages.jsx
@@ -37,11 +37,19 @@ const Messages = () => {
     setPreviewVisible(false);
   };
   const handlePreview = (msg) => {
-    if (msg.type !== 'photo') {
-      return false;
+    switch (msg.type) {
+      case 'photo':
+        setPreviewVisible(true);
+        setPreviewSrc(msg.data.uri);
+        return false;
+
+      case 'file':
+        window.open(msg.data.uri, "_blank", "noopener,noreferrer")
+        return false;
+
+      default:
+        return false;
     }
-    setPreviewVisible(true);
-    setPreviewSrc(msg.data.uri);
   };
 
   const RenderText = memo(function renderText({str}) {
@@ -105,6 +113,7 @@ const Messages = () => {
               onReplyClick={() => setReferenceMsg(message)}
               onReplyMessageClick={() => scrollToMessage(message.reply.id)}
               onOpen={() => handlePreview(message)}
+              onTitleClick={() => handlePreview(message)}
               text={<RenderText str={message?.text || ''} />}
               {...(message.sender === 'me'
                 ? {