fix #5290

src/pages/project/detail/index.js

     getUserPhone(e, (phoneNumber) => {
       const { userInfo: { person: { personId, nickname, name } } } = this.props
       Taro.navigateTo({
-        url: `/pages/im/index?sendId=${personId}&sendName=${encodeURIComponent(name || nickname)}&receiverId=${item.id}&receiverName=${encodeURIComponent(item.name)}`
+        url: `/pages/im/index?sendId=${personId}&sendName=${encodeURIComponent(name || nickname)}&receiverId=${item.id}&receiverName=${encodeURIComponent(item.userName)}`
       })
     })
   }