diff --git a/flyfish-user/src/main/java/com/flyfish/framework/service/MongoUserDetailsServiceImpl.java b/flyfish-user/src/main/java/com/flyfish/framework/service/MongoUserDetailsServiceImpl.java
index 2ba33e3..217c9ec 100644
--- a/flyfish-user/src/main/java/com/flyfish/framework/service/MongoUserDetailsServiceImpl.java
+++ b/flyfish-user/src/main/java/com/flyfish/framework/service/MongoUserDetailsServiceImpl.java
@@ -96,13 +96,13 @@ public class MongoUserDetailsServiceImpl implements MongoUserDetailsService {
      * @return 结果
      */
     private Mono<UserDetails> validate(UserDetails details) {
-        if (details instanceof AdminUserDetails) {
-            AdminUserDetails user = (AdminUserDetails) details;
+        if (details instanceof IUser) {
+            IUser user = (IUser) details;
             return checkMap.entrySet().stream()
                     .filter(entry -> entry.getKey().apply(user))
                     .findFirst()
                     .map(entry -> Mono.<UserDetails>error(entry.getValue().get()))
-                    .orElse(Mono.just(user));
+                    .orElse(Mono.just(details));
         }
         return Mono.just(details);
     }