diff --git a/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/constant/GateWayConstant.kt b/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/constant/GateWayConstant.kt
index bbeaea14a010568c89570424e9ebcfbbdf22ad27..82d2e56392ddb5da3b91c2ee083a7e2a64a6150a 100644
--- a/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/constant/GateWayConstant.kt
+++ b/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/constant/GateWayConstant.kt
@@ -7,5 +7,4 @@ object GateWayConstant {
     const val GATEWAY_HEADER_REQUEST_TIME = "request-time"
     const val TARGET_APPLY_TOKEN_PATH = "/oauth/token"
     const val GATEWAY_HEADER_RESPONSE_TOKEN_FIELD = "access_token"
-    const val UPDATE_ROUTE_GROUP_PREFIX = "gateway-update-routes-group-"
 }
\ No newline at end of file
diff --git a/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/ratelimiter/UserKeyResolverConfiguration.kt b/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/ratelimiter/UserKeyResolverConfiguration.kt
index 6b8c7d7c557968a4b70a8d2182f19c89a90120e9..9e739826b0ec0e322b85e082277345cbb129419e 100644
--- a/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/ratelimiter/UserKeyResolverConfiguration.kt
+++ b/modules/gateway-server/src/main/kotlin/io/gitee/zhangbinhub/admin/gateway/ratelimiter/UserKeyResolverConfiguration.kt
@@ -16,7 +16,7 @@ class UserKeyResolverConfiguration {
     @Bean("userKeyResolver")
     fun userKeyResolver() = KeyResolver { exchange ->
         Mono.just(
-            Objects.requireNonNull<List<String>>(exchange.request.headers[HttpHeaders.AUTHORIZATION])[0].replace(
+            Objects.requireNonNull(exchange.request.headers[HttpHeaders.AUTHORIZATION])[0].replace(
                 " ",
                 "_"
             )