diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 5a575d6..4d72f65 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,14 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="2dc093a7-8382-4e31-b457-ce6c9fd10d13" name="Default Changelist" comment="added quantityChange validation, product validation, checking existing object in db, throwing exeption">
-      <change afterPath="$PROJECT_DIR$/.idea/dataSources.xml" afterDir="false" />
+    <list default="true" id="2dc093a7-8382-4e31-b457-ce6c9fd10d13" name="Default Changelist" comment="add update product and omitted validation">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductService.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/resources/application.properties" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/resources/application.properties" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/target/classes/application.properties" beforeDir="false" afterPath="$PROJECT_DIR$/target/classes/application.properties" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/pom.xml" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/target/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -86,8 +81,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="456">
-              <caret line="83" column="84" selection-start-line="83" selection-start-column="84" selection-end-line="83" selection-end-column="84" />
+            <state relative-caret-position="295">
+              <caret line="85" column="9" selection-start-line="83" selection-start-column="30" selection-end-line="85" selection-end-column="9" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -107,8 +102,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="510">
-              <caret line="83" column="68" selection-start-line="83" selection-start-column="68" selection-end-line="83" selection-end-column="68" />
+            <state relative-caret-position="678">
+              <caret line="88" column="34" selection-start-line="88" selection-start-column="34" selection-end-line="88" selection-end-column="34" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -125,7 +120,7 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/main/resources/application.properties">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="225">
@@ -134,13 +129,34 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="221">
+              <caret line="45" column="25" lean-forward="true" selection-start-line="45" selection-start-column="25" selection-end-line="45" selection-end-column="25" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/pom.xml">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="303">
+              <caret line="50" column="21" selection-start-line="50" selection-start-column="21" selection-end-line="50" selection-end-column="21" />
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
     <option name="RECENT_TEMPLATES">
       <list>
-        <option value="Interface" />
         <option value="Class" />
+        <option value="Interface" />
       </list>
     </option>
   </component>
@@ -168,15 +184,15 @@
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/dto/IdDto.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/exception/ProductNotFoundException.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/QuantityChangeValidator.java" />
-        <option value="$PROJECT_DIR$/pom.xml" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/repository/ProductRepository.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/validator/ProductValidator.java" />
         <option value="$PROJECT_DIR$/src/main/resources/application.properties" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java" />
         <option value="$APPLICATION_CONFIG_DIR$/consoles/db/4eb55351-864c-4d3f-b24d-048a158530c7/console.sql" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductService.java" />
-        <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" />
+        <option value="$PROJECT_DIR$/pom.xml" />
       </list>
     </option>
   </component>
@@ -204,7 +220,6 @@
     </treeState>
   </component>
   <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="840" />
     <option name="y" value="23" />
     <option name="width" value="840" />
     <option name="height" value="1027" />
@@ -297,6 +312,15 @@
               <item name="sysmag" type="462c0819:PsiDirectoryNode" />
               <item name="service" type="462c0819:PsiDirectoryNode" />
             </path>
+            <path>
+              <item name="sysmag" type="b2602c69:ProjectViewProjectNode" />
+              <item name="sysmag" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+              <item name="sysmag" type="462c0819:PsiDirectoryNode" />
+              <item name="validationGroup" type="462c0819:PsiDirectoryNode" />
+            </path>
             <path>
               <item name="sysmag" type="b2602c69:ProjectViewProjectNode" />
               <item name="sysmag" type="462c0819:PsiDirectoryNode" />
@@ -402,7 +426,7 @@
       <option name="presentableId" value="Default" />
       <updated>1547322958782</updated>
       <workItem from="1547322960420" duration="21872000" />
-      <workItem from="1547401179909" duration="29998000" />
+      <workItem from="1547401179909" duration="31336000" />
     </task>
     <task id="LOCAL-00001" summary="added quantityChange validation, product validation, checking existing object in db, throwing exeption">
       <created>1548121370553</created>
@@ -411,14 +435,22 @@
       <option name="project" value="LOCAL" />
       <updated>1548121370553</updated>
     </task>
-    <option name="localTasksCounter" value="2" />
+    <task id="LOCAL-00002" summary="add update product and omitted validation">
+      <created>1548123400861</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1548123400861</updated>
+    </task>
+    <option name="localTasksCounter" value="3" />
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="51870000" />
+    <option name="totallyTimeSpent" value="53208000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1680" height="1027" extended-state="6" />
+    <editor active="true" />
     <layout>
       <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49810606" visible="true" weight="0.17948718" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
@@ -429,13 +461,13 @@
       <window_info anchor="bottom" id="Database Console" sideWeight="0.498779" weight="0.5893048" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" sideWeight="0.498779" weight="0.32941177" />
-      <window_info anchor="bottom" id="Run" order="2" sideWeight="0.498779" visible="true" weight="0.3315508" />
+      <window_info anchor="bottom" id="Run" order="2" sideWeight="0.498779" weight="0.3315508" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="bottom" id="TODO" order="6" />
       <window_info anchor="bottom" id="Spring" order="7" sideWeight="0.4993895" weight="0.32941177" />
-      <window_info anchor="bottom" id="Terminal" order="8" sideWeight="0.498779" weight="0.20855615" />
+      <window_info anchor="bottom" id="Terminal" order="8" sideWeight="0.498779" visible="true" weight="0.44919786" />
       <window_info anchor="bottom" id="Docker" order="9" show_stripe_button="false" />
       <window_info anchor="bottom" id="Event Log" order="10" sideWeight="0.501221" side_tool="true" weight="0.5893048" />
       <window_info anchor="bottom" id="Messages" order="11" weight="0.32941177" />
@@ -502,7 +534,8 @@
       <path value="$PROJECT_DIR$/DINO_SCRUM" />
     </ignored-roots>
     <MESSAGE value="added quantityChange validation, product validation, checking existing object in db, throwing exeption" />
-    <option name="LAST_COMMIT_MESSAGE" value="added quantityChange validation, product validation, checking existing object in db, throwing exeption" />
+    <MESSAGE value="add update product and omitted validation" />
+    <option name="LAST_COMMIT_MESSAGE" value="add update product and omitted validation" />
     <option name="OPTIMIZE_IMPORTS_BEFORE_PROJECT_COMMIT" value="true" />
     <option name="REFORMAT_BEFORE_PROJECT_COMMIT" value="true" />
     <option name="REARRANGE_BEFORE_PROJECT_COMMIT" value="true" />
@@ -563,13 +596,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="603">
-          <caret line="51" selection-start-line="51" selection-end-line="51" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/repository/ProductRepository.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="315">
@@ -626,36 +652,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="588">
-          <caret line="45" column="25" lean-forward="true" selection-start-line="45" selection-start-column="25" selection-end-line="45" selection-end-column="25" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="510">
-          <caret line="83" column="68" selection-start-line="83" selection-start-column="68" selection-end-line="83" selection-end-column="68" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="456">
-          <caret line="83" column="84" selection-start-line="83" selection-start-column="84" selection-end-line="83" selection-end-column="84" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/SysmagApplication.java">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="75">
@@ -670,6 +666,58 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="678">
+          <caret line="88" column="34" selection-start-line="88" selection-start-column="34" selection-end-line="88" selection-end-column="34" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="295">
+          <caret line="85" column="9" selection-start-line="83" selection-start-column="30" selection-end-line="85" selection-end-column="9" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor />
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/validationGroup/UpdateGroup.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="90">
+          <caret line="6" column="28" selection-start-line="6" selection-start-column="28" selection-end-line="6" selection-end-column="28" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="221">
+          <caret line="45" column="25" lean-forward="true" selection-start-line="45" selection-start-column="25" selection-end-line="45" selection-end-column="25" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pom.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="303">
+          <caret line="50" column="21" selection-start-line="50" selection-start-column="21" selection-end-line="50" selection-end-column="21" />
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>
diff --git a/pom.xml b/pom.xml
index 613f30a..83ac68a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,15 +49,6 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.0</version>
-                <configuration>
-                    <release>11</release>   <!--<release>10</release>-->
-                </configuration>
-            </plugin>
 		</plugins>
 	</build>