diff --git a/UML/can.pdf b/UML/can.pdf
index 14c421a..cc045a6 100644
Binary files a/UML/can.pdf and b/UML/can.pdf differ
diff --git a/UML/can.uxf b/UML/can.uxf
index ac0abd3..039a001 100644
--- a/UML/can.uxf
+++ b/UML/can.uxf
@@ -5,9 +5,9 @@
     <id>UMLNote</id>
     <coordinates>
       <x>645</x>
-      <y>255</y>
-      <w>675</w>
-      <h>525</h>
+      <y>75</y>
+      <w>750</w>
+      <h>765</h>
     </coordinates>
     <panel_attributes>_*How to use CAN interface*_
 
@@ -23,19 +23,30 @@ CAN_setSender(idSender);
 CAN_startBehaviour();
 
 *Somewhere for process input can message:*
-void receiveCan(uint8_t idSender, uint8_t idMsg, uint32_t canData) {
+void receiveCan(uint8_t idSender, uint8_t idMsg, bool rtr, uint32_t canData) {
     .....
 }
 
 *For send can message: *
-CAN_sendCanMsg(uint8_t idRecipient, uint8_t idMsg, uint32_t data);</panel_attributes>
+CAN_Send(uint8_t idRecipient, uint8_t idMsg, uint32_t data);
+CAN_send_4_bytes(
+        uint8_t idRecipient,
+        uint8_t idMsg,
+        uint8_t byte0,
+        uint8_t byte1,
+        uint8_t byte2,
+        uint8_t byte3);
+CAN_send_2_bytes(uint8_t idRecipient, uint8_t idMsg, uint16_t data);
+CAN_send_1_byte(uint8_t idRecipient, uint8_t idMsg, uint8_t data);
+CAN_send_0_byte(uint8_t idRecipient, uint8_t idMsg);
+CAN_send_rtr(uint8_t idRecipient, uint8_t idMsg);</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>360</x>
-      <y>330</y>
+      <x>375</x>
+      <y>255</y>
       <w>90</w>
       <h>135</h>
     </coordinates>
@@ -47,8 +58,8 @@ evInit
   <element>
     <id>UMLSpecialState</id>
     <coordinates>
-      <x>360</x>
-      <y>315</y>
+      <x>375</x>
+      <y>240</y>
       <w>30</w>
       <h>30</h>
     </coordinates>
@@ -58,37 +69,37 @@ evInit
   <element>
     <id>UMLState</id>
     <coordinates>
-      <x>240</x>
-      <y>435</y>
+      <x>255</x>
+      <y>360</y>
       <w>270</w>
       <h>90</h>
     </coordinates>
-    <panel_attributes>STCA_PROCESS</panel_attributes>
+    <panel_attributes>PROCESS</panel_attributes>
     <additional_attributes/>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>450</x>
-      <y>465</y>
+      <x>465</x>
+      <y>390</y>
       <w>180</w>
       <h>180</h>
     </coordinates>
     <panel_attributes>lt=-&gt;
-m1=evCAsend
+m1=evSend
 m1=\n/sendCan()</panel_attributes>
     <additional_attributes>10.0;40.0;10.0;100.0;100.0;100.0;100.0;10.0;40.0;10.0</additional_attributes>
   </element>
   <element>
     <id>Relation</id>
     <coordinates>
-      <x>135</x>
-      <y>465</y>
+      <x>150</x>
+      <y>390</y>
       <w>300</w>
       <h>180</h>
     </coordinates>
     <panel_attributes>lt=-&gt;
-m1= evCAnewMsg
+m1= evNewMsg
 m1= \n/receiveCan()
 </panel_attributes>
     <additional_attributes>100.0;40.0;100.0;100.0;10.0;100.0;10.0;10.0;70.0;10.0</additional_attributes>