diff --git a/scripts/ci/build_ext_cmd_tree.sh b/scripts/ci/build_ext_cmd_tree.sh
index bc8552d1c91..53bed033b85 100644
--- a/scripts/ci/build_ext_cmd_tree.sh
+++ b/scripts/ci/build_ext_cmd_tree.sh
@@ -20,15 +20,7 @@ export AZURE_EXTENSION_INDEX_URL=https://raw.githubusercontent.com/Azure/azure-c
 output=$(az extension list-available --query [].name -otsv)
 # azure-cli-ml is replaced by ml
 # disable alias which relies on Jinja2 2.10
-# -----------------------------------------------
-# When two extensions have the same command, the following error will be reported:
-# `Exception: Key: show already exists in containerapp. 2 extensions cannot have the same command!`
-# Temporarily skip the containerapp-preview extension,
-# Which will cause the containerapp-preview extension to be unable to use the dynamic load function.
-# That is, when using the unique command of containerapp-preview, the extension cannot be automatically prompted to install.
-# TODO: remove this after support for building dependencies in command index between extensions
-# -----------------------------------------------
-blocklist=("azure-cli-ml" "alias" "containerapp-preview")
+blocklist=("azure-cli-ml" "alias")
 
 rm -f ~/.azure/extCmdTreeToUpload.json
 
diff --git a/scripts/ci/index_ref_doc.py b/scripts/ci/index_ref_doc.py
index 910685f0b2d..63589122d34 100644
--- a/scripts/ci/index_ref_doc.py
+++ b/scripts/ci/index_ref_doc.py
@@ -50,20 +50,14 @@
 class TestIndexRefDocsMeta(type):
     def __new__(mcs, name, bases, _dict):
 
-        def gen_test(ext_name, ext_url, filename, dep_url):
+        def gen_test(ext_name, ext_url, filename):
             def test(self):
-                if dep_url.get(ext_name):
-                    dep_file = get_whl_from_url(dep_url[ext_name][0], dep_url[ext_name][1], self.whl_dir)
-                else:
-                    dep_file = None
                 ext_file = get_whl_from_url(ext_url, filename, self.whl_dir)
                 ref_doc_out_dir = os.path.join(REF_DOC_OUT_DIR, ext_name)
                 if not os.path.isdir(ref_doc_out_dir):
                     os.mkdir(ref_doc_out_dir)
                 script_args = [sys.executable, REF_GEN_SCRIPT, '--extension-file', ext_file, '--output-dir',
                                ref_doc_out_dir]
-                if dep_file:
-                    script_args.extend(['--dependent-file', dep_file])
                 try:
                     check_call(script_args)
                 except CalledProcessError as e:
@@ -71,14 +65,9 @@ def test(self):
                     raise e
             return test
 
-        dep_url = {}
         for ext_name, ext_url, filename in ALL_TESTS:
             test_name = "test_ref_doc_%s" % ext_name
-            # The containerapp-preview extension is a special case,
-            # it must depend on the continerapp extension and cannot run independently.
-            if ext_name == 'containerapp':
-                dep_url['containerapp-preview'] = [ext_url, filename]
-            _dict[test_name] = gen_test(ext_name, ext_url, filename, dep_url)
+            _dict[test_name] = gen_test(ext_name, ext_url, filename)
         return type.__new__(mcs, name, bases, _dict)
 
 
diff --git a/scripts/ci/verify_linter.py b/scripts/ci/verify_linter.py
index ebe6f3100d9..7fee6294307 100644
--- a/scripts/ci/verify_linter.py
+++ b/scripts/ci/verify_linter.py
@@ -70,17 +70,9 @@ def _cmd(cmd):
         check_call(cmd, shell=True)
 
     def add_from_code(self):
-        # The containerapp-preview extension is a special case,
-        # it must depend on the continerapp extension and cannot run independently.
-        if self.extension_name == 'containerapp-preview':
-            self._cmd('azdev extension add containerapp')
         self._cmd('azdev extension add {}'.format(self.extension_name))
 
     def remove(self):
-        # The containerapp-preview extension is a special case,
-        # it must depend on the continerapp extension and cannot run independently.
-        if self.extension_name == 'containerapp-preview':
-            self._cmd('azdev extension remove containerapp')
         self._cmd('azdev extension remove {}'.format(self.extension_name))
 
     def linter(self):
diff --git a/scripts/refdoc/generate.py b/scripts/refdoc/generate.py
index 18211d22632..ae5778ae142 100644
--- a/scripts/refdoc/generate.py
+++ b/scripts/refdoc/generate.py
@@ -21,7 +21,7 @@ def print_status(msg=''):
     print('-- '+msg)
 
 
-def generate(ext_file, output_dir, dep_file):
+def generate(ext_file, output_dir):
     # Verify sphinx installed in environment before we get started
     check_call(['sphinx-build', '--version'])
     if not output_dir:
@@ -29,12 +29,6 @@ def generate(ext_file, output_dir, dep_file):
     print_status('Using output directory {}'.format(output_dir))
     temp_extension_dir = tempfile.mkdtemp()
     try:
-        if dep_file:
-            pip_cmd = [sys.executable, '-m', 'pip', 'install', '--target',
-                       os.path.join(temp_extension_dir, 'extension'),
-                       dep_file, '--disable-pip-version-check', '--no-cache-dir']
-            print_status('Executing "{}"'.format(' '.join(pip_cmd)))
-            check_call(pip_cmd)
         pip_cmd = [sys.executable, '-m', 'pip', 'install', '--target', os.path.join(temp_extension_dir, 'extension'),
                    ext_file, '--disable-pip-version-check', '--no-cache-dir']
         print_status('Executing "{}"'.format(' '.join(pip_cmd)))
@@ -81,7 +75,6 @@ def _type_path(val):
                         help='Path to the extension .whl file.', required=True, type=_type_ext_file)
     parser.add_argument('-o', '--output-dir', dest='output_dir',
                         help='Path to place the generated documentation. By default, a temporary directory will be created.', required=False, type=_type_path)
-    parser.add_argument('-d', '--dependent-file', dest='dep_file',
-                        help='Path to the dependent extension .whl file.', required=False, type=str)
+
     args = parser.parse_args()
-    generate(args.ext_file, args.output_dir, args.dep_file)
+    generate(args.ext_file, args.output_dir)