diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/eoss/SSOPluginLogin.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/eoss/SSOPluginLogin.java
index 6e5631b..da65942 100644
--- a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/eoss/SSOPluginLogin.java
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/eoss/SSOPluginLogin.java
@@ -166,8 +166,10 @@ public class SSOPluginLogin implements ThirdSSOAuthHandler {
             String user = AuthService.getUserInfo(access_token, ip, client, secret);
             logger.info(String.format("getTrdSSOAuth→getUserInfo返回数据：%s", user));
             String userKey = "user_sessionId_" + user;
-            //存储sessionId用于退出系统
-            cache.put(userKey, httpServletRequest.getParameter("eossSessionId"));
+            if(httpServletRequest.getParameter("eossSessionId")!=null){
+                //存储sessionId用于退出系统
+                cache.put(userKey, httpServletRequest.getParameter("eossSessionId"));
+            }
             //当前返回类型手机，用户名，email，工号
             result.setUserType(UserProperType.UserName);
             result.setUser(user);