diff --git a/docs/development.md b/docs/development.md
index 2fb5bedc..ef6b385e 100644
--- a/docs/development.md
+++ b/docs/development.md
@@ -12,12 +12,12 @@ Then install all dependencies:
 $ pip install -r requirements-dev.txt
 ```
 
-Now you can use `httprunner/cli.py` as debugging entrances.
+Now you can use `main-debug.py` as debugging entrances.
 
 ```bash
 # debug hrun
-$ python httprunner/cli.py hrun -h
+$ python main-debug.py hrun -h
 
 # debug locusts
-$ python httprunner/cli.py locusts -h
+$ python main-debug.py locusts -h
 ```
diff --git a/httprunner/cli.py b/httprunner/cli.py
index 3239ce96..b07374c6 100644
--- a/httprunner/cli.py
+++ b/httprunner/cli.py
@@ -143,12 +143,3 @@ def main_locust():
         locusts.run_locusts_on_cpu_cores(sys.argv, cpu_cores_num_value)
     else:
         locusts.main()
-
-
-if __name__ == '__main__':
-    cmd = sys.argv.pop(1)
-
-    if cmd in ["hrun", "httprunner", "ate"]:
-        main_hrun()
-    elif cmd in ["locust", "locusts"]:
-        main_locust()
diff --git a/main-debug.py b/main-debug.py
new file mode 100644
index 00000000..b7aae0f0
--- /dev/null
+++ b/main-debug.py
@@ -0,0 +1,10 @@
+import sys
+
+from httprunner.cli import main_hrun, main_locust
+
+cmd = sys.argv.pop(1)
+
+if cmd in ["hrun", "httprunner", "ate"]:
+    main_hrun()
+elif cmd in ["locust", "locusts"]:
+    main_locust()