diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 647be79e..08363413 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Release History
 
-## 2.4.6 (2019-12-21)
+## 2.4.6 (2019-12-23)
+
+**Added**
+
+- feat: report tests start event and running exception to sentry
 
 **Fixed**
 
diff --git a/httprunner/api.py b/httprunner/api.py
index 18ec9389..7e017213 100644
--- a/httprunner/api.py
+++ b/httprunner/api.py
@@ -1,6 +1,8 @@
 import os
 import unittest
 
+from sentry_sdk import capture_message
+
 from httprunner import (__version__, exceptions, loader, logger, parser,
                         report, runner, utils)
 
@@ -183,6 +185,7 @@ class HttpRunner(object):
     def run_tests(self, tests_mapping):
         """ run testcase/testsuite data
         """
+        capture_message("start to run tests")
         project_mapping = tests_mapping.get("project_mapping", {})
         self.project_working_directory = project_mapping.get("PWD", os.getcwd())
 
diff --git a/httprunner/cli.py b/httprunner/cli.py
index a2356591..dcabb184 100644
--- a/httprunner/cli.py
+++ b/httprunner/cli.py
@@ -1,7 +1,7 @@
 import argparse
 import os
 import sys
-
+from sentry_sdk import capture_exception
 from httprunner import __description__, __version__
 from httprunner.api import HttpRunner
 from httprunner.compat import is_py2
@@ -101,8 +101,9 @@ def main():
                 report_file=args.report_file
             )
             err_code |= (0 if summary and summary["success"] else 1)
-    except Exception:
+    except Exception as ex:
         color_print("!!!!!!!!!! exception stage: {} !!!!!!!!!!".format(runner.exception_stage), "YELLOW")
+        capture_exception(ex)
         raise
 
     return err_code