diff --git a/httprunner/__init__.py b/httprunner/__init__.py
index 6942cf6c..062b9ef9 100644
--- a/httprunner/__init__.py
+++ b/httprunner/__init__.py
@@ -2,7 +2,12 @@
 
 try:
     # monkey patch at beginning to avoid RecursionError when running locust.
-    from gevent import monkey; monkey.patch_all()
+    from gevent import monkey
+    if not monkey.is_module_patched('socket'):
+        print("========== monkey patch all ==========")
+        monkey.patch_all()
+    else:
+        print("========== monkey patched ==========")
 except ImportError:
     pass