diff --git a/.readthedocs.yml b/.readthedocs.yml
index 69076d24..afa0a5d6 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -9,10 +9,19 @@ build:
   os: "ubuntu-24.04"
   tools:
     python: "3.13"
+  jobs:
+    post_checkout:
+      # Set up symbolic link based on RTD project name
+      - |
+        if [ "$PROJECT_VERSION" = "brainpy-version2" ]; then
+          ln -sf docs_version2 docs_build
+        else
+          ln -sf docs docs_build
+        fi
 
-# Build documentation in the docs/ directory with Sphinx
+# Build documentation using the symlinked directory
 sphinx:
-  configuration: docs/conf.py
+  configuration: docs_build/conf.py
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
diff --git a/docs_version2/.readthedocs.yml b/docs_version2/.readthedocs.yml
deleted file mode 100644
index ecf09a2d..00000000
--- a/docs_version2/.readthedocs.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-# .readthedocs.yml
-# Read the Docs configuration file
-# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
-
-# Required
-version: 2
-
-build:
-  os: "ubuntu-24.04"
-  tools:
-    python: "3.13"
-
-# Build documentation in the docs/ directory with Sphinx
-sphinx:
-  configuration: docs_version2/conf.py
-
-# Optionally set the version of Python and requirements required to build your docs
-python:
-  install:
-    - requirements: ../requirements-doc.txt
-