Update README_en.md

README_en.md

@@ -129,9 +129,43 @@ In order to further improve the assistant's answering experience, the more of th
     ```
     We also support GPT API. Please note that this feature will increase response time and operating costs.
 
-3. Repo search enhancement
+ 3. Repo Search Enhancement
+
+    This feature is suitable for handling difficult issues that require basic development skills to adjust the prompt.
+
+    * Click [sourcegraph-settings-access](https://sourcegraph.com/users/tpoisonooo/settings/tokens) to get a token
+
+        ```bash
+        # Open https://github.com/sourcegraph/src-cli#installation
+        curl -L https://sourcegraph.com/.api/src-cli/src_linux_amd64 -o /usr/local/bin/src && chmod +x /usr/local/bin/src
+
+        # Fill in the token in config.ini
+        [sg_search]
+        ..
+        src_access_token = "${YOUR_ACCESS_TOKEN}"
+        ```
+
+    * Edit the repository's name and description, taking opencompass as an example
+
+        ```bash
+        # config.ini
+        # Add your repository here, we just take opencompass and lmdeploy as examples
+        [sg_search.opencompass]
+        github_repo_id = "open-compass/opencompass"
+        introduction = "Used for evaluating Large Language Models (LLM).."
+        ```
+    
+    * Use `python3 service/sg_search.py` for a single test, and the returned content should include opencompass source code and documentation
+
+        ```bash
+        python3 service/sg_search.py
+       ..
+       "filepath": "opencompass/datasets/longbench/longbench_trivia_qa.py",
+       "content": "from datasets import Dataset..
+       ```
+
+    Run `main.py`, and when the time is right, HuixiangDou will enable search enhancement.
 
-    This feature is suitable for handling difficult questions, it requires basic development ability to adjust the prompt.
 
 # 🛠️ FAQ