diff --git a/httprunner/plugins/__init__.py b/httprunner/ext/__init__.py
similarity index 64%
rename from httprunner/plugins/__init__.py
rename to httprunner/ext/__init__.py
index 1802047f..2ce5da7e 100644
--- a/httprunner/plugins/__init__.py
+++ b/httprunner/ext/__init__.py
@@ -1,2 +1,2 @@
 # NOTICE:
-# This file should not be deleted, or ImportError will be raised in Python 2.7 when importing plugin
+# This file should not be deleted, or ImportError will be raised in Python 2.7 when importing extension
diff --git a/httprunner/plugins/locusts/README.md b/httprunner/ext/locusts/README.md
similarity index 100%
rename from httprunner/plugins/locusts/README.md
rename to httprunner/ext/locusts/README.md
diff --git a/httprunner/plugins/locusts/__init__.py b/httprunner/ext/locusts/__init__.py
similarity index 100%
rename from httprunner/plugins/locusts/__init__.py
rename to httprunner/ext/locusts/__init__.py
diff --git a/httprunner/ext/locusts/__main__.py b/httprunner/ext/locusts/__main__.py
new file mode 100644
index 00000000..bc8d706f
--- /dev/null
+++ b/httprunner/ext/locusts/__main__.py
@@ -0,0 +1,4 @@
+from httprunner.ext.locusts.cli import main
+
+if __name__ == "__main__":
+    main()
diff --git a/httprunner/plugins/locusts/cli.py b/httprunner/ext/locusts/cli.py
similarity index 100%
rename from httprunner/plugins/locusts/cli.py
rename to httprunner/ext/locusts/cli.py
diff --git a/httprunner/plugins/locusts/locustfile_template.py b/httprunner/ext/locusts/locustfile_template.py
similarity index 94%
rename from httprunner/plugins/locusts/locustfile_template.py
rename to httprunner/ext/locusts/locustfile_template.py
index 72697cfa..1ad06eb7 100644
--- a/httprunner/plugins/locusts/locustfile_template.py
+++ b/httprunner/ext/locusts/locustfile_template.py
@@ -5,7 +5,7 @@ from locust import HttpLocust, TaskSet, task
 from locust.events import request_failure
 
 from httprunner.exceptions import MyBaseError, MyBaseFailure
-from httprunner.plugins.locusts.utils import prepare_locust_tests
+from httprunner.ext.locusts.utils import prepare_locust_tests
 from httprunner.runner import Runner
 
 logging.getLogger().setLevel(logging.CRITICAL)
diff --git a/httprunner/plugins/locusts/utils.py b/httprunner/ext/locusts/utils.py
similarity index 100%
rename from httprunner/plugins/locusts/utils.py
rename to httprunner/ext/locusts/utils.py
diff --git a/httprunner/plugins/uploader/__init__.py b/httprunner/ext/uploader/__init__.py
similarity index 95%
rename from httprunner/plugins/uploader/__init__.py
rename to httprunner/ext/uploader/__init__.py
index b432a1a6..404d635b 100644
--- a/httprunner/plugins/uploader/__init__.py
+++ b/httprunner/ext/uploader/__init__.py
@@ -1,6 +1,6 @@
-""" upload test plugin.
+""" upload test extension.
 
-If you want to use this plugin, you should install the following dependencies first.
+If you want to use this extension, you should install the following dependencies first.
 
 - requests_toolbelt
 - filetype
@@ -50,7 +50,7 @@ try:
     from requests_toolbelt import MultipartEncoder
 except ImportError:
     msg = """
-uploader plugin dependencies uninstalled, install first and try again.
+uploader extension dependencies uninstalled, install first and try again.
 install with pip:
 $ pip install requests_toolbelt filetype
 """
diff --git a/httprunner/parser.py b/httprunner/parser.py
index cc6f13aa..ed642d0c 100644
--- a/httprunner/parser.py
+++ b/httprunner/parser.py
@@ -429,8 +429,8 @@ def get_mapping_function(function_name, functions_mapping):
         return utils.get_os_environ
 
     elif function_name in ["multipart_encoder", "multipart_content_type"]:
-        # plugin for upload test
-        from httprunner.plugins import uploader
+        # extension for upload test
+        from httprunner.ext import uploader
         return getattr(uploader, function_name)
 
     try:
@@ -1158,7 +1158,7 @@ def __prepare_testcase_tests(tests, config, project_mapping, session_variables_s
                 test_dict["request"]["verify"] = config_verify
 
             if "upload" in test_dict["request"]:
-                from httprunner.plugins.uploader import prepare_upload_test
+                from httprunner.ext.uploader import prepare_upload_test
                 prepare_upload_test(test_dict)
 
         # current teststep variables
diff --git a/httprunner/plugins/locusts/__main__.py b/httprunner/plugins/locusts/__main__.py
deleted file mode 100644
index dbf8961f..00000000
--- a/httprunner/plugins/locusts/__main__.py
+++ /dev/null
@@ -1,4 +0,0 @@
-from httprunner.plugins.locusts.cli import main
-
-if __name__ == "__main__":
-    main()
diff --git a/tests/test_plugins/__init__.py b/tests/test_extension/__init__.py
similarity index 100%
rename from tests/test_plugins/__init__.py
rename to tests/test_extension/__init__.py
diff --git a/tests/test_plugins/test_locusts.py b/tests/test_extension/test_locusts.py
similarity index 89%
rename from tests/test_plugins/test_locusts.py
rename to tests/test_extension/test_locusts.py
index f838d05e..59d957ff 100644
--- a/tests/test_plugins/test_locusts.py
+++ b/tests/test_extension/test_locusts.py
@@ -1,7 +1,7 @@
 import os
 import unittest
 
-from httprunner.plugins.locusts.utils import prepare_locust_tests
+from httprunner.ext.locusts.utils import prepare_locust_tests
 
 
 class TestLocust(unittest.TestCase):