1, Check the network: First, check whether the network of the hospital and the tax department is stable, whether the network bandwidth is sufficient, and whether the network connection is normal. If the network fails, you can try to restart the router or contact the network operator to solve it.

2. Check the data format: to determine whether the data formats used by the hospital and the tax department are consistent and compatible. If the data format is inconsistent, you can try to convert the format or negotiate to modify the data format to realize data interaction.