diff --git a/.readthedocs.yml b/.readthedocs.yml
index 76e37967..85655289 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -3,8 +3,13 @@ version: 2
 formats:
     - epub
 
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.10"
+
 python:
-  version: 3.7
   install:
     - requirements: requirements/runtime.txt
     - requirements: requirements/docs.txt
diff --git a/docs/en/api/runner.rst b/docs/en/api/runner.rst
index 0902666d..8738472b 100644
--- a/docs/en/api/runner.rst
+++ b/docs/en/api/runner.rst
@@ -20,6 +20,7 @@ Runner
    :template: classtemplate.rst
 
    Runner
+   FlexibleRunner
 
 Loop
 ----------------
diff --git a/docs/zh_cn/api/runner.rst b/docs/zh_cn/api/runner.rst
index 0902666d..8738472b 100644
--- a/docs/zh_cn/api/runner.rst
+++ b/docs/zh_cn/api/runner.rst
@@ -20,6 +20,7 @@ Runner
    :template: classtemplate.rst
 
    Runner
+   FlexibleRunner
 
 Loop
 ----------------