diff --git a/turms-service/src/main/java/im/turms/service/domain/group/service/GroupMemberService.java b/turms-service/src/main/java/im/turms/service/domain/group/service/GroupMemberService.java
index b1a2be1299..59572a514c 100644
--- a/turms-service/src/main/java/im/turms/service/domain/group/service/GroupMemberService.java
+++ b/turms-service/src/main/java/im/turms/service/domain/group/service/GroupMemberService.java
@@ -1344,7 +1344,7 @@ public Mono<DeleteResult> deleteAllGroupMembers(
                     if (deletedCount == 0) {
                         return OperationResultPublisherPool.ACKNOWLEDGED_DELETE_RESULT;
                     }
-                    if(isMemberCacheEnabled){
+                    if (isMemberCacheEnabled) {
                         if (groupIds == null) {
                             groupIdToMembersCache.invalidateAll();
                         } else {