diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 00ac1fe1..a2ccfe53 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -11,6 +11,7 @@
 
 - fix: typo testfile_paths
 - fix: check if locustio installed
+- fix: dump json file name is empty when running relative testfile
 
 ## 2.4.0 (2019-12-11)
 
diff --git a/httprunner/loader/buildup.py b/httprunner/loader/buildup.py
index b2e9a16d..deb3352a 100644
--- a/httprunner/loader/buildup.py
+++ b/httprunner/loader/buildup.py
@@ -480,11 +480,10 @@ def load_project_data(test_path, dot_env_path=None):
         debugtalk_functions = {}
 
     # locate PWD and load debugtalk.py functions
-
     project_mapping["PWD"] = project_working_directory
     functions.PWD = project_working_directory   # TODO: remove
     project_mapping["functions"] = debugtalk_functions
-    project_mapping["test_path"] = test_path
+    project_mapping["test_path"] = os.path.abspath(test_path)
 
     # load api
     tests_def_mapping["api"] = load_api_folder(os.path.join(project_working_directory, "api"))