diff --git a/src/main/java/com/pig4cloud/plugin/cache/support/RedisCaffeineCache.java b/src/main/java/com/pig4cloud/plugin/cache/support/RedisCaffeineCache.java
index 5696863..9eab5b5 100755
--- a/src/main/java/com/pig4cloud/plugin/cache/support/RedisCaffeineCache.java
+++ b/src/main/java/com/pig4cloud/plugin/cache/support/RedisCaffeineCache.java
@@ -343,7 +343,7 @@ protected void doGetAll(GetAllContext context) {
 			boolean saveCacheAbsentKeys = context.saveRedisAbsentKeys;
 			if (saveCacheAbsentKeys) {
 				// mappingFunction 的参数
-				context.redisAbsentKeys = new HashSet<>(redisAbsentCount);
+				context.redisAbsentKeys = new HashSet<>(redisAbsentCount, 1);
 			}
 			int index = 0;
 			for (Object key : caffeineAbsentKeys) {