diff --git a/src/main/java/com/chat/yourway/controller/rest/ChangePasswordController.java b/src/main/java/com/chat/yourway/controller/rest/ChangePasswordController.java
index dbf1121..14f5e66 100644
--- a/src/main/java/com/chat/yourway/controller/rest/ChangePasswordController.java
+++ b/src/main/java/com/chat/yourway/controller/rest/ChangePasswordController.java
@@ -28,8 +28,7 @@ public class ChangePasswordController {
     private static final String PASSWORD_EMAIL = "/password/email";
     private static final String PASSWORD_RESTORE = "/password/restore";
 
-    @Operation(summary = "Change to new password",
-            responses = {
+    @Operation(summary = "Change to new password", responses = {
                     @ApiResponse(responseCode = "200", description = SUCCESSFULLY_CHANGING_PASSWORD,
                             content = @Content),
                     @ApiResponse(responseCode = "400", description = INVALID_OLD_PASSWORD,
diff --git a/src/main/java/com/chat/yourway/exception/ContactAlreadySubscribedToTopicException.java b/src/main/java/com/chat/yourway/exception/ContactAlreadySubscribedToTopicException.java
index 0c8356f..7ee9101 100644
--- a/src/main/java/com/chat/yourway/exception/ContactAlreadySubscribedToTopicException.java
+++ b/src/main/java/com/chat/yourway/exception/ContactAlreadySubscribedToTopicException.java
@@ -1,8 +1,9 @@
 package com.chat.yourway.exception;
 
-public class ContactAlreadySubscribedToTopicException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
 
+public class ContactAlreadySubscribedToTopicException extends BaseRuntimeException {
   public ContactAlreadySubscribedToTopicException(String message) {
     super(message);
   }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/chat/yourway/exception/ContactEmailNotExist.java b/src/main/java/com/chat/yourway/exception/ContactEmailNotExist.java
index 108468b..8c58abe 100644
--- a/src/main/java/com/chat/yourway/exception/ContactEmailNotExist.java
+++ b/src/main/java/com/chat/yourway/exception/ContactEmailNotExist.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class ContactEmailNotExist extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class ContactEmailNotExist extends BaseRuntimeException {
     public ContactEmailNotExist(String message) {
         super(message);
     }
diff --git a/src/main/java/com/chat/yourway/exception/ContactNotFoundException.java b/src/main/java/com/chat/yourway/exception/ContactNotFoundException.java
index 1d5000b..afc99dc 100644
--- a/src/main/java/com/chat/yourway/exception/ContactNotFoundException.java
+++ b/src/main/java/com/chat/yourway/exception/ContactNotFoundException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class ContactNotFoundException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class ContactNotFoundException extends BaseRuntimeException {
     public ContactNotFoundException(String message) {
         super(message);
     }
diff --git a/src/main/java/com/chat/yourway/exception/EmailSendingException.java b/src/main/java/com/chat/yourway/exception/EmailSendingException.java
index bfea901..b6ad091 100644
--- a/src/main/java/com/chat/yourway/exception/EmailSendingException.java
+++ b/src/main/java/com/chat/yourway/exception/EmailSendingException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class EmailSendingException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class EmailSendingException extends BaseRuntimeException {
   public EmailSendingException(String message) {
     super(message);
   }
diff --git a/src/main/java/com/chat/yourway/exception/EmailTokenNotFoundException.java b/src/main/java/com/chat/yourway/exception/EmailTokenNotFoundException.java
index 3e08f2c..9ce0bf3 100644
--- a/src/main/java/com/chat/yourway/exception/EmailTokenNotFoundException.java
+++ b/src/main/java/com/chat/yourway/exception/EmailTokenNotFoundException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class EmailTokenNotFoundException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class EmailTokenNotFoundException extends BaseRuntimeException {
     public EmailTokenNotFoundException() {
         super("Current token does not exist");
     }
diff --git a/src/main/java/com/chat/yourway/exception/InvalidCredentialsException.java b/src/main/java/com/chat/yourway/exception/InvalidCredentialsException.java
index ac480bd..4a97f10 100644
--- a/src/main/java/com/chat/yourway/exception/InvalidCredentialsException.java
+++ b/src/main/java/com/chat/yourway/exception/InvalidCredentialsException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class InvalidCredentialsException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class InvalidCredentialsException extends BaseRuntimeException {
   public InvalidCredentialsException(String message) {
     super(message);
   }
diff --git a/src/main/java/com/chat/yourway/exception/InvalidTokenException.java b/src/main/java/com/chat/yourway/exception/InvalidTokenException.java
index 7d3036c..d216833 100644
--- a/src/main/java/com/chat/yourway/exception/InvalidTokenException.java
+++ b/src/main/java/com/chat/yourway/exception/InvalidTokenException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class InvalidTokenException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class InvalidTokenException extends BaseRuntimeException {
 
   public InvalidTokenException(String message) {
     super(message);
diff --git a/src/main/java/com/chat/yourway/exception/MessageHasAlreadyReportedException.java b/src/main/java/com/chat/yourway/exception/MessageHasAlreadyReportedException.java
index 447a132..a7332f2 100644
--- a/src/main/java/com/chat/yourway/exception/MessageHasAlreadyReportedException.java
+++ b/src/main/java/com/chat/yourway/exception/MessageHasAlreadyReportedException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class MessageHasAlreadyReportedException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class MessageHasAlreadyReportedException extends BaseRuntimeException {
   public MessageHasAlreadyReportedException() {
     super("Message has already reported.");
   }
diff --git a/src/main/java/com/chat/yourway/exception/MessageNotFoundException.java b/src/main/java/com/chat/yourway/exception/MessageNotFoundException.java
index 5eae0cc..220c6f3 100644
--- a/src/main/java/com/chat/yourway/exception/MessageNotFoundException.java
+++ b/src/main/java/com/chat/yourway/exception/MessageNotFoundException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class MessageNotFoundException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class MessageNotFoundException extends BaseRuntimeException {
   public MessageNotFoundException() {
     super("Message is not found.");
   }
diff --git a/src/main/java/com/chat/yourway/exception/MessagePermissionDeniedException.java b/src/main/java/com/chat/yourway/exception/MessagePermissionDeniedException.java
index de3b5b0..2e8651d 100644
--- a/src/main/java/com/chat/yourway/exception/MessagePermissionDeniedException.java
+++ b/src/main/java/com/chat/yourway/exception/MessagePermissionDeniedException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class MessagePermissionDeniedException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class MessagePermissionDeniedException extends BaseRuntimeException {
     public MessagePermissionDeniedException(String message) {
         super(message);
     }
diff --git a/src/main/java/com/chat/yourway/exception/NotSubscribedTopicException.java b/src/main/java/com/chat/yourway/exception/NotSubscribedTopicException.java
index 8eb70b7..9e534fb 100644
--- a/src/main/java/com/chat/yourway/exception/NotSubscribedTopicException.java
+++ b/src/main/java/com/chat/yourway/exception/NotSubscribedTopicException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class NotSubscribedTopicException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class NotSubscribedTopicException extends BaseRuntimeException {
   public NotSubscribedTopicException(String message) {
     super(message);
   }
diff --git a/src/main/java/com/chat/yourway/exception/OwnerCantUnsubscribedException.java b/src/main/java/com/chat/yourway/exception/OwnerCantUnsubscribedException.java
index 4151390..9647229 100644
--- a/src/main/java/com/chat/yourway/exception/OwnerCantUnsubscribedException.java
+++ b/src/main/java/com/chat/yourway/exception/OwnerCantUnsubscribedException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class OwnerCantUnsubscribedException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class OwnerCantUnsubscribedException extends BaseRuntimeException {
 
   public OwnerCantUnsubscribedException(String message) {
     super(message);
diff --git a/src/main/java/com/chat/yourway/exception/PasswordsAreNotEqualException.java b/src/main/java/com/chat/yourway/exception/PasswordsAreNotEqualException.java
index 508b5e7..6350900 100644
--- a/src/main/java/com/chat/yourway/exception/PasswordsAreNotEqualException.java
+++ b/src/main/java/com/chat/yourway/exception/PasswordsAreNotEqualException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class PasswordsAreNotEqualException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class PasswordsAreNotEqualException extends BaseRuntimeException {
   public PasswordsAreNotEqualException() {
     super("Passwords are not equal.");
   }
diff --git a/src/main/java/com/chat/yourway/exception/TokenNotFoundException.java b/src/main/java/com/chat/yourway/exception/TokenNotFoundException.java
index 399e9cd..d5f8be0 100644
--- a/src/main/java/com/chat/yourway/exception/TokenNotFoundException.java
+++ b/src/main/java/com/chat/yourway/exception/TokenNotFoundException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class TokenNotFoundException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class TokenNotFoundException extends BaseRuntimeException {
     public TokenNotFoundException(String message) {
         super(message);
     }
diff --git a/src/main/java/com/chat/yourway/exception/TopicAccessException.java b/src/main/java/com/chat/yourway/exception/TopicAccessException.java
index ce2df05..eef075e 100644
--- a/src/main/java/com/chat/yourway/exception/TopicAccessException.java
+++ b/src/main/java/com/chat/yourway/exception/TopicAccessException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class TopicAccessException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class TopicAccessException extends BaseRuntimeException {
     public TopicAccessException(String message) {
         super(message);
     }
diff --git a/src/main/java/com/chat/yourway/exception/TopicNotFoundException.java b/src/main/java/com/chat/yourway/exception/TopicNotFoundException.java
index f9a82ac..ff86058 100644
--- a/src/main/java/com/chat/yourway/exception/TopicNotFoundException.java
+++ b/src/main/java/com/chat/yourway/exception/TopicNotFoundException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class TopicNotFoundException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class TopicNotFoundException extends BaseRuntimeException {
     public TopicNotFoundException(String message) {
         super(message);
     }
diff --git a/src/main/java/com/chat/yourway/exception/TopicSubscriberNotFoundException.java b/src/main/java/com/chat/yourway/exception/TopicSubscriberNotFoundException.java
index f519a86..de4028d 100644
--- a/src/main/java/com/chat/yourway/exception/TopicSubscriberNotFoundException.java
+++ b/src/main/java/com/chat/yourway/exception/TopicSubscriberNotFoundException.java
@@ -1,6 +1,8 @@
 package com.chat.yourway.exception;
 
-public class TopicSubscriberNotFoundException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class TopicSubscriberNotFoundException extends BaseRuntimeException {
 
   public TopicSubscriberNotFoundException(String message) {
     super(message);
diff --git a/src/main/java/com/chat/yourway/exception/ValueNotUniqException.java b/src/main/java/com/chat/yourway/exception/ValueNotUniqException.java
index b61c20e..9a37007 100644
--- a/src/main/java/com/chat/yourway/exception/ValueNotUniqException.java
+++ b/src/main/java/com/chat/yourway/exception/ValueNotUniqException.java
@@ -1,7 +1,9 @@
 package com.chat.yourway.exception;
 
-public class ValueNotUniqException extends RuntimeException {
+import com.chat.yourway.exception.handler.BaseRuntimeException;
+
+public class ValueNotUniqException extends BaseRuntimeException {
   public ValueNotUniqException(String message) {
     super(message);
   }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/com/chat/yourway/exception/handler/BaseRuntimeException.java b/src/main/java/com/chat/yourway/exception/handler/BaseRuntimeException.java
new file mode 100644
index 0000000..2d2f89a
--- /dev/null
+++ b/src/main/java/com/chat/yourway/exception/handler/BaseRuntimeException.java
@@ -0,0 +1,23 @@
+package com.chat.yourway.exception.handler;
+
+public class BaseRuntimeException extends RuntimeException {
+    public BaseRuntimeException() {
+        super();
+    }
+
+    public BaseRuntimeException(Throwable cause) {
+        super(cause);
+    }
+
+    public BaseRuntimeException(String message) {
+        super(message);
+    }
+
+    public BaseRuntimeException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    protected BaseRuntimeException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+}
diff --git a/src/main/java/com/chat/yourway/listener/StompSubscriptionListener.java b/src/main/java/com/chat/yourway/listener/StompSubscriptionListener.java
index 5267e49..bb49192 100644
--- a/src/main/java/com/chat/yourway/listener/StompSubscriptionListener.java
+++ b/src/main/java/com/chat/yourway/listener/StompSubscriptionListener.java
@@ -45,7 +45,6 @@ public void handleWebSocketUnsubscribeListener(SessionUnsubscribeEvent event) {
         String email = getEmail(event);
 
         if (isTopicDestination(destination)) {
-            UUID topicId = getTopicId(event);
             contactOnlineService.setUserOnline(email);
             log.info("Contact [{}] unsubscribe from [{}]", email, destination);
         }