diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 0a5d43ff..7580ec70 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -5,6 +5,7 @@
 **Fixed**
 
 - fix: extract response cookies
+- fix: handle errors when no valid testcases generated
 
 ## 3.0.3 (2020-05-17)
 
diff --git a/httprunner/cli.py b/httprunner/cli.py
index 34d9d0ff..10bbda97 100644
--- a/httprunner/cli.py
+++ b/httprunner/cli.py
@@ -3,6 +3,7 @@ import os
 import sys
 
 import pytest
+from loguru import logger
 
 from httprunner import __description__, __version__, exceptions
 from httprunner.ext.har2case import init_har2case_parser, main_har2case
@@ -33,7 +34,10 @@ def main_run(extra_args):
         # has not specified any testcase path
         raise exceptions.ParamsError("Missed testcase path")
 
-    main_make(tests_path_list)
+    testcase_path_list = main_make(tests_path_list)
+    if not testcase_path_list:
+        logger.error("No valid testcases found, exit 1.")
+        sys.exit(1)
 
     if "-s" not in extra_args:
         extra_args.insert(0, "-s")
diff --git a/httprunner/ext/make/__init__.py b/httprunner/ext/make/__init__.py
index 7da40807..48c4aeaf 100644
--- a/httprunner/ext/make/__init__.py
+++ b/httprunner/ext/make/__init__.py
@@ -89,7 +89,7 @@ def format_with_black(tests_path: Text):
         logger.error(ex)
 
 
-def make(tests_path: Text) -> List:
+def __make(tests_path: Text) -> List:
     testcases = []
     if os.path.isdir(tests_path):
         files_list = load_folder_files(tests_path)
@@ -106,6 +106,10 @@ def make(tests_path: Text) -> List:
             continue
         testcase_path_list.append(testcase_path)
 
+    if not testcase_path_list:
+        logger.warning(f"No valid testcase generated on {tests_path}")
+        return []
+
     format_with_black(tests_path)
     return testcase_path_list
 
@@ -113,7 +117,7 @@ def make(tests_path: Text) -> List:
 def main_make(tests_paths: List[Text]) -> List:
     testcase_path_list = []
     for tests_path in tests_paths:
-        testcase_path_list.extend(make(tests_path))
+        testcase_path_list.extend(__make(tests_path))
 
     return testcase_path_list