diff --git a/redisson/src/main/java/org/redisson/RedissonMap.java b/redisson/src/main/java/org/redisson/RedissonMap.java
index 4765a1965..0070a77a9 100644
--- a/redisson/src/main/java/org/redisson/RedissonMap.java
+++ b/redisson/src/main/java/org/redisson/RedissonMap.java
@@ -597,6 +597,9 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
 
     @Override
     public Map<K, V> getAll(Set<K> keys) {
+        if (keys.getClass().getPackage().getName().startsWith("org.redisson")) {
+            keys = new HashSet<>(keys);
+        }
         return get(getAllAsync(keys));
     }