diff --git a/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java b/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java
index d4133db3..b1237959 100644
--- a/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java
+++ b/modules/core/src/main/java/com/jeesite/common/shiro/realm/CasAuthorizingRealm.java
@@ -20,6 +20,8 @@ import com.jeesite.modules.sys.service.EmpUserService;
 import com.jeesite.modules.sys.service.UserService;
 import com.jeesite.modules.sys.utils.LogUtils;
 import com.jeesite.modules.sys.utils.UserUtils;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.validation.ValidationException;
 import org.apache.shiro.authc.AuthenticationException;
 import org.apache.shiro.authc.AuthenticationInfo;
 import org.apache.shiro.authc.AuthenticationToken;
@@ -28,10 +30,7 @@ import org.jasig.cas.client.validation.Assertion;
 import org.jasig.cas.client.validation.Cas20ServiceTicketValidator;
 import org.jasig.cas.client.validation.TicketValidationException;
 import org.jasig.cas.client.validation.TicketValidator;
-import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.validation.ValidationException;
 import java.util.Map;
 
 /**
@@ -154,15 +153,13 @@ public class CasAuthorizingRealm extends BaseAuthorizingRealm  {
 				
 				// 其它类型，根据项目需要自行创建
 				else{
-					try{
-						CasCreateUser casCreateUser = SpringUtils.getBean(CasCreateUser.class);
-						if(casCreateUser != null){
-							casCreateUser.createUser(user, attrs);
-						}
-					}catch(NoSuchBeanDefinitionException e){
+					User finalUser = user;
+					SpringUtils.getBeanIfAvailable(CasCreateUser.class, (casCreateUser) -> {
+						casCreateUser.createUser(finalUser, attrs);
+					}, (e -> {
 						throw new AuthenticationException("msg:用户 “" + token.getUsername()
-								+ "”, 类型 “" + user.getUserType() + "” 在本系统中不存在, 请联系管理员.");
-					}
+								+ "”, 类型 “" + finalUser.getUserType() + "” 在本系统中不存在, 请联系管理员.");
+					}));
 				}
 			}else{
 				throw new AuthenticationException("msg:用户 “" + token.getUsername() + "” 在本系统中不存在, 请联系管理员.");