diff --git a/python/setup.py b/python/setup.py
index 979551b971e61..550373d5dc8f5 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -232,7 +232,7 @@ def get_packages(self):
         "pyarrow <18; sys_platform == 'darwin' and platform_machine == 'x86_64'",
     ]
     setup_spec.extras = {
-        "adag": [
+        "cg": [
             "cupy-cuda12x; sys_platform != 'darwin'",
         ],
         "client": [
@@ -287,6 +287,10 @@ def get_packages(self):
         ],
     }
 
+    # Both "adag" and "cg" are for Compiled Graphs.
+    # "adag" is deprecated and will be removed in the future.
+    setup_spec.extras["adag"] = list(setup_spec.extras["cg"])
+
     # Ray Serve depends on the Ray dashboard components.
     setup_spec.extras["serve"] = list(
         set(setup_spec.extras["serve"] + setup_spec.extras["default"])