diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 25059107..06133d0b 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -12,6 +12,7 @@
 **Fixed**
 
 - fix: incorrect summary success when testcase failed
+- fix: reload to refresh previously loaded debugtalk module
 
 ## 3.0.10 (2020-06-07)
 
diff --git a/httprunner/loader.py b/httprunner/loader.py
index 4982eb92..9592e5bf 100644
--- a/httprunner/loader.py
+++ b/httprunner/loader.py
@@ -371,6 +371,8 @@ def load_debugtalk_functions() -> Dict[Text, Callable]:
     """
     # load debugtalk.py module
     imported_module = importlib.import_module("debugtalk")
+    # reload to refresh previously loaded module
+    imported_module = importlib.reload(imported_module)
     return load_module_functions(imported_module)
 
 
diff --git a/tests/compat_test.py b/tests/compat_test.py
index 5e80e6d6..49e78500 100644
--- a/tests/compat_test.py
+++ b/tests/compat_test.py
@@ -1,11 +1,14 @@
 import os
 import unittest
 
-from httprunner import compat, exceptions
+from httprunner import compat, exceptions, loader
 from httprunner.compat import convert_variables
 
 
 class TestCompat(unittest.TestCase):
+    def setUp(self):
+        loader.project_meta = None
+
     def test_convert_variables(self):
         raw_variables = [{"var1": 1}, {"var2": "val2"}]
         self.assertEqual(