diff --git a/web-domain/src/main/java/com/zcloud/certificate/domain/model/UserCertificateE.java b/web-domain/src/main/java/com/zcloud/certificate/domain/model/UserCertificateE.java
index cf22297..c9479b0 100644
--- a/web-domain/src/main/java/com/zcloud/certificate/domain/model/UserCertificateE.java
+++ b/web-domain/src/main/java/com/zcloud/certificate/domain/model/UserCertificateE.java
@@ -78,7 +78,9 @@ public class UserCertificateE extends BaseE {
     public void corpUserInfo(SSOUser ssoUser) {
         if (ssoUser == null) return;
         this.corpinfoId = ssoUser.getTenantId();
-        this.userId = ssoUser.getUserId();
+        if (this.userId == null) {
+            this.userId = ssoUser.getUserId();
+        }
     }
 
 }