1. Different in nature: a trademark is a mark used to distinguish one operator's brand or service from other operators' goods or services. The name of origin is a geographical name used to indicate the source of goods, which usually indicates the characteristics of raw materials, manufacturing technology, historical traditions and so on.

2. Different functions: The function of trademarks is to distinguish different sources of goods and services, which is convenient for consumers to identify and choose. The function of the name of origin is to show the source and quality of goods and increase consumers' trust and cognition of goods.