diff --git a/docs/en/docs/query-acceleration/join-optimization/runtime-filter.md b/docs/en/docs/query-acceleration/join-optimization/runtime-filter.md
index 7b7ce343b7..7b359d5c08 100644
--- a/docs/en/docs/query-acceleration/join-optimization/runtime-filter.md
+++ b/docs/en/docs/query-acceleration/join-optimization/runtime-filter.md
@@ -105,7 +105,7 @@ For query options related to Runtime Filter, please refer to the following secti
 
   - `runtime_bloom_filter_size`: The default length of Bloom Filter in Runtime Filter, the default is 2097152 (2M)
 
-  - `runtime_filter_max_in_num`: If the number of rows in the right table of the join is greater than this value, we will not generate an IN predicate, the default is 102400
+  - `runtime_filter_max_in_num`: If the number of rows in the right table of the join is greater than this value, we will not generate an IN predicate, the default is 1024
 
 The query options are further explained below.
 
diff --git a/docs/zh-CN/docs/query-acceleration/join-optimization/runtime-filter.md b/docs/zh-CN/docs/query-acceleration/join-optimization/runtime-filter.md
index 1d99bee1f1..ff47091cf0 100644
--- a/docs/zh-CN/docs/query-acceleration/join-optimization/runtime-filter.md
+++ b/docs/zh-CN/docs/query-acceleration/join-optimization/runtime-filter.md
@@ -102,7 +102,7 @@ Runtime Filter主要用于大表join小表的优化，如果左表的数据量
   - `runtime_bloom_filter_min_size`: Runtime Filter中Bloom Filter的最小长度，默认1048576（1M）
   - `runtime_bloom_filter_max_size`: Runtime Filter中Bloom Filter的最大长度，默认16777216（16M）
   - `runtime_bloom_filter_size`: Runtime Filter中Bloom Filter的默认长度，默认2097152（2M）
-  - `runtime_filter_max_in_num`: 如果join右表数据行数大于这个值，我们将不生成IN predicate，默认102400
+  - `runtime_filter_max_in_num`: 如果join右表数据行数大于这个值，我们将不生成IN predicate，默认1024
 
 下面对查询选项做进一步说明。