diff --git a/maxkey-authentications/maxkey-authentication-core/src/main/java/org/dromara/maxkey/authn/session/Session.java b/maxkey-authentications/maxkey-authentication-core/src/main/java/org/dromara/maxkey/authn/session/Session.java
index a40208097..aa01b634c 100644
--- a/maxkey-authentications/maxkey-authentication-core/src/main/java/org/dromara/maxkey/authn/session/Session.java
+++ b/maxkey-authentications/maxkey-authentication-core/src/main/java/org/dromara/maxkey/authn/session/Session.java
@@ -27,8 +27,6 @@ import org.springframework.security.core.Authentication;
 
 public class Session implements Serializable{
 	private static final long   serialVersionUID = 9008067569150338296L;
-	
-	public static final  String SESSION_PREFIX = "OT";
     
     public static final  int    MAX_EXPIRY_DURATION = 60 * 5; //default 5 minutes.
     
@@ -70,10 +68,6 @@ public class Session implements Serializable{
 		return id;
 	}
 
-	public String getFormattedId() {
-        return SESSION_PREFIX + id;
-    }
-
     public void setId(String sessionId) {
         this.id = sessionId;
     }
diff --git a/maxkey-protocols/maxkey-protocol-authorize/src/main/java/org/dromara/maxkey/authz/endpoint/OnlineSessionEndpoint.java b/maxkey-protocols/maxkey-protocol-authorize/src/main/java/org/dromara/maxkey/authz/endpoint/OnlineSessionEndpoint.java
index 992f98373..39b2d5e56 100644
--- a/maxkey-protocols/maxkey-protocol-authorize/src/main/java/org/dromara/maxkey/authz/endpoint/OnlineSessionEndpoint.java
+++ b/maxkey-protocols/maxkey-protocol-authorize/src/main/java/org/dromara/maxkey/authz/endpoint/OnlineSessionEndpoint.java
@@ -42,6 +42,6 @@ public class OnlineSessionEndpoint {
     public String ticketValidate(
             @RequestParam(value ="ticket",required = true) String ticket) {
         Session session = sessionManager.get(ticket);
-        return session == null ? "" : session.getFormattedId();
+        return session == null ? "" : session.getId();
     }
 }