diff --git a/fhem/FHEM/67_ECMDDevice.pm b/fhem/FHEM/67_ECMDDevice.pm
index e0537c125..b153c4fd4 100644
--- a/fhem/FHEM/67_ECMDDevice.pm
+++ b/fhem/FHEM/67_ECMDDevice.pm
@@ -79,16 +79,14 @@ ECMDDevice_Changed($$$)
 {
         my ($hash, $cmd, $value)= @_;
 
+
+        readingsBeginUpdate($hash);
+        readingsUpdate($hash, $cmd, $value);
+        readingsEndUpdate($hash, 1);
+
+        $hash->{STATE} = "$cmd $value";
+
         my $name= $hash->{NAME};
-
-        $hash->{READINGS}{$cmd}{TIME} = TimeNow();
-        $hash->{READINGS}{$cmd}{VAL} = $value;
-
-        $hash->{CHANGED}[0]= "$cmd: $value";
-
-        DoTrigger($name, undef) if($init_done);
-
-        $hash->{STATE} = "$cmd: $value";
         Log GetLogLevel($name, 4), "ECMDDevice $name $cmd: $value";
 
         return $hash->{STATE};
diff --git a/fhem/docs/commandref.html b/fhem/docs/commandref.html
index d1fde7f9c..0ac76836c 100644
--- a/fhem/docs/commandref.html
+++ b/fhem/docs/commandref.html
@@ -5618,6 +5618,17 @@ Attributes:<br>
   </ul>
 
 
+  <a name="ECMDDeviceattr"></a>
+  <b>Attributes</b>
+  <ul>
+    <li><a href="#loglevel">loglevel</a></li>
+    <li><a href="#eventMap">eventMap</a></li>
+    <li><a href="#event-on-update-reading">event-on-update-reading</a></li>
+    <li><a href="#event-on-change-reading">event-on-change-reading</a></li>
+  </ul>
+  <br><br>
+
+  
   <b>Example 1</b>
   <br><br>
   <ul>
@@ -5648,7 +5659,7 @@ Attributes:<br>
         <br><br>
 
    </ul>
-</ul>
+
 
   <b>Example 2</b>
   <br><br>
@@ -5682,6 +5693,8 @@ Attributes:<br>
 	returns the string <code>ok</code> or the string <code>error</code>.
 
    </ul>
+
+   
 </ul>