diff --git a/nc_http/tools/runtimer.py b/nc_http/tools/runtimer.py
new file mode 100644
index 0000000..194a230
--- /dev/null
+++ b/nc_http/tools/runtimer.py
@@ -0,0 +1,28 @@
+class RunTimer:
+    """
+    运行计时器
+    :example:
+        >>> RunTimer.set_point()
+        >>> for i in range(1000):
+        >>>     print(i)
+        >>> RunTimer.set_point()
+        >>> RunTimer.check()
+    """
+    time = None
+    profile = []
+
+    @classmethod
+    def set_point(cls):
+        import time
+        time = time.time()
+        if cls.time:
+            cls.profile.append(time - cls.time)
+        cls.time = time
+
+    @classmethod
+    def check(cls):
+        print(cls.profile)
+        cls.time = None
+        profile = cls.profile.copy()
+        cls.profile = []
+        return profile