diff --git a/kernel-d-auth/auth-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/auth/starter/GunsAuthAutoConfiguration.java b/kernel-d-auth/auth-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/auth/starter/GunsAuthAutoConfiguration.java
index 07a0258f6..7edaac146 100644
--- a/kernel-d-auth/auth-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/auth/starter/GunsAuthAutoConfiguration.java
+++ b/kernel-d-auth/auth-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/auth/starter/GunsAuthAutoConfiguration.java
@@ -170,6 +170,7 @@ public class GunsAuthAutoConfiguration {
      * @date 2021/3/30 11:32
      */
     @Bean
+    @ConditionalOnMissingBean(ClearInvalidLoginUserCacheTimer.class)
     public ClearInvalidLoginUserCacheTimer clearInvalidLoginUserCacheTimer() {
         return new ClearInvalidLoginUserCacheTimer(loginUserCache(), allPlaceLoginTokenCache());
     }