diff --git a/docs-2.0/5.configurations-and-logs/1.configurations/4.storage-config.md b/docs-2.0/5.configurations-and-logs/1.configurations/4.storage-config.md
index c0011d4f55c..c451f5fb730 100644
--- a/docs-2.0/5.configurations-and-logs/1.configurations/4.storage-config.md
+++ b/docs-2.0/5.configurations-and-logs/1.configurations/4.storage-config.md
@@ -136,7 +136,7 @@ rocksdb options 配置的格式为`{"<option_name>":"<option_value>"}`，多个
     enable_rocksdb_whole_key_filtering
     rocksdb_filtering_prefix_length
     num_compaction_threads
-    rocksdb_rate_limit
+    rate_limit
     ```
 
 - `rocksdb_column_family_options`