diff --git a/maxkey-protocols/maxkey-protocol-cas/src/main/java/org/maxkey/authz/cas/endpoint/adapter/CasPlainAdapter.java b/maxkey-protocols/maxkey-protocol-cas/src/main/java/org/maxkey/authz/cas/endpoint/adapter/CasPlainAdapter.java
new file mode 100644
index 000000000..4e3ea93b6
--- /dev/null
+++ b/maxkey-protocols/maxkey-protocol-cas/src/main/java/org/maxkey/authz/cas/endpoint/adapter/CasPlainAdapter.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright [2023] [MaxKey of copyright http://www.maxkey.top]
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+
+package org.maxkey.authz.cas.endpoint.adapter;
+
+import org.maxkey.authz.cas.endpoint.response.ServiceResponseBuilder;
+import org.maxkey.authz.endpoint.adapter.AbstractAuthorizeAdapter;
+import org.maxkey.entity.apps.AppsCasDetails;
+import org.maxkey.web.WebConstants;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.servlet.ModelAndView;
+
+public class CasPlainAdapter extends AbstractAuthorizeAdapter {
+	final static Logger _logger = LoggerFactory.getLogger(CasPlainAdapter.class);
+
+	ServiceResponseBuilder serviceResponseBuilder;
+	
+	@Override
+	public ModelAndView authorize(ModelAndView modelAndView) {
+
+		return modelAndView;
+	}
+
+	@Override
+	public Object generateInfo() {
+		//user for return 
+		String user = getValueByUserAttr(userInfo,((AppsCasDetails)this.app).getCasUser());
+		_logger.debug("cas user {}",user);
+		serviceResponseBuilder.success().setUser(user);
+		
+		//for user
+		serviceResponseBuilder.setAttribute("uid", userInfo.getId());
+		serviceResponseBuilder.setAttribute("username", userInfo.getUsername());
+		serviceResponseBuilder.setAttribute("displayName", userInfo.getDisplayName());
+		serviceResponseBuilder.setAttribute("firstName", userInfo.getGivenName());
+		serviceResponseBuilder.setAttribute("lastname", userInfo.getFamilyName());
+		serviceResponseBuilder.setAttribute("mobile", userInfo.getMobile());
+		serviceResponseBuilder.setAttribute("birthday", userInfo.getBirthDate());
+		serviceResponseBuilder.setAttribute("gender", userInfo.getGender()+"");
+		
+		//for work
+		serviceResponseBuilder.setAttribute("employeeNumber", userInfo.getEmployeeNumber());
+		serviceResponseBuilder.setAttribute("title", userInfo.getJobTitle());
+		serviceResponseBuilder.setAttribute("email", userInfo.getWorkEmail());
+		serviceResponseBuilder.setAttribute("department", userInfo.getDepartment());
+		serviceResponseBuilder.setAttribute("departmentId", userInfo.getDepartmentId());
+		serviceResponseBuilder.setAttribute("workRegion",userInfo.getWorkRegion());
+		serviceResponseBuilder.setAttribute("institution", userInfo.getInstId());
+		serviceResponseBuilder.setAttribute(WebConstants.ONLINE_TICKET_NAME,principal.getSession().getFormattedId());
+	
+		return serviceResponseBuilder;
+	}
+
+	public void setServiceResponseBuilder(ServiceResponseBuilder serviceResponseBuilder) {
+		this.serviceResponseBuilder = serviceResponseBuilder;
+	}
+
+}