diff --git a/src/views/Conversations/Online/Input/InputComposer.jsx b/src/views/Conversations/Online/Input/InputComposer.jsx
index f990132..1bf75ba 100644
--- a/src/views/Conversations/Online/Input/InputComposer.jsx
+++ b/src/views/Conversations/Online/Input/InputComposer.jsx
@@ -8,7 +8,7 @@ import { SendOutlined, CloseCircleOutlined, LoadingOutlined, FileOutlined } from
 import { isEmpty, } from '@/utils/commons';
 import { v4 as uuid } from 'uuid';
 import { sentMsgTypeMapped, whatsappSupportFileTypes, uploadProgressSimulate } from '@/channel/bubbleMsgUtils';
-import { OSS_URL as aliOSSHost } from '@/config';
+import { OSS_URL as aliOSSHost, DEFAULT_WABA } from '@/config';
 import { postUploadFileItem } from '@/actions/CommonActions';
 import dayjs from 'dayjs';
 import useStyleStore from '@/stores/StyleStore';
@@ -55,17 +55,18 @@ const InputComposer = ({ channel, currentActive }) => {
   ? 'Enter 发送, Shift+Enter 换行'
   : 'Enter 换行';
 
-  const [fromIM, setFromIM] = useState('');
+  const [fromIM, setFromIM] = useState(DEFAULT_WABA);
   useEffect(() => {
     switch (channel) {
       case 'waba':
-        setFromIM(whatsAppBusiness)
+        setFromIM(whatsAppBusiness || DEFAULT_WABA)
         break
       case 'wa':
         setFromIM('') // todo: 个人WhatsApp号
         break
 
       default:
+        setFromIM(DEFAULT_WABA)
         break
     }