For the situation where Doudian has no source of goods, you can find benchmark accounts in the following ways:

1. Find benchmark accounts on social platforms in the same industry, such as Weibo, WeChat public accounts, etc. You can find benchmark accounts by searching keywords or following big accounts in the same industry.

2. Search for keywords in the same industry on Douyin, observe the number of likes, comments, shares and other data of related videos, and find benchmark accounts.

3. Use the recommendation function of Doudian to find benchmark accounts in the same industry, observe their store operations and product sales, and learn from their experience and methods.

4. You can participate in offline exhibitions, training courses and other activities in the same industry, communicate with merchants in the same industry and find benchmark accounts.

In short, finding benchmark accounts requires multi-faceted searches and observations, and requires patient and careful research and analysis.

1. Find stores with similar products and services in the same industry, and check their sales and customer feedback.

2. Use the search function on social media platforms and e-commerce platforms to search for relevant keywords, filter out accounts similar to your own store, and check their sales and customer feedback.

3. Join industry exchange groups or forums to communicate with peers, understand industry dynamics and market trends, and find stores with similar products and services.

4. Use data analysis tools to analyze industry data and market trends and find potential benchmarking accounts.

5. Participate in industry exhibitions and events to understand the latest industry dynamics and product trends, establish connections with peers, and find benchmarking accounts.