diff --git a/README.md b/README.md
index cf54eea..b06a61e 100644
--- a/README.md
+++ b/README.md
@@ -359,7 +359,7 @@ The source code in `ants` is available under the [MIT License](/LICENSE).
The following companies/organizations use `ants` in production.
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+
### open-source software
diff --git a/README_ZH.md b/README_ZH.md
index a888295..cefcd87 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -360,7 +360,7 @@ pool.Reboot()
以下公司/组织在生产环境上使用了 `ants`。
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+
### 开源软件