diff --git a/doc/source/main/tools.rst b/doc/source/main/tools.rst
index 7bbab1c..34f31c5 100644
--- a/doc/source/main/tools.rst
+++ b/doc/source/main/tools.rst
@@ -207,6 +207,21 @@ Date and times
 
     app.msgbox(app.now(True))
 
+* Get `epoch time`_
+
+.. code-block:: python
+
+    app.msgbox(app.get_epoch())
+
+* Simple measure time
+
+.. code-block:: python
+
+    app.start()
+    app.sleep(5)
+    seconds = app.end(True)
+    app.msgbox(seconds)
+
 
 Thread
 ^^^^^^
@@ -472,3 +487,7 @@ You can save any data.
     data = app.get_config('config', my_app)
 
     app.msgbox(data)
+
+
+
+.. _epoch time: https://en.wikipedia.org/wiki/Unix_time
diff --git a/source/easymacro.py b/source/easymacro.py
index 12455fd..d6f9251 100644
--- a/source/easymacro.py
+++ b/source/easymacro.py
@@ -692,7 +692,7 @@ def sha512(data):
     result = hashlib.sha512(data.encode()).hexdigest()
     return result
 
-# ~ todo
+
 def get_config(key='', prefix='conf', default={}):
     name_file = FILE_NAME_CONFIG.format(prefix)
     values = None
@@ -718,6 +718,7 @@ def set_config(key, value, prefix='conf'):
 
 def start():
     global _start
+
     _start = now()
     info(_start)
     return
@@ -725,6 +726,7 @@ def start():
 
 def end(get_seconds: bool=False):
     global _start
+
     e = now()
     td = e - _start
     result = str(td)
@@ -770,7 +772,7 @@ def url_open(url, data=None, headers={}, verify=True, get_json=False):
             response = urlopen(req, data=data)
         else:
             context = ssl._create_unverified_context()
-            response = urlopen(req, context=context)
+            response = urlopen(req, data=data, context=context)
     except HTTPError as e:
         error(e)
         err = str(e)