diff --git a/docs/en/FAQ/ES-Server-FAQ.md b/docs/en/FAQ/ES-Server-FAQ.md
index c9db6d76128059247bb9b31bef1e1c95cf25a8bb..938991695958dd915844154e721e835ffe977fde 100644
--- a/docs/en/FAQ/ES-Server-FAQ.md
+++ b/docs/en/FAQ/ES-Server-FAQ.md
@@ -12,11 +12,8 @@ Some new user may face the following error in ElasticSearch storage. ERROR CODE
 You could add following config to `elasticsearch.yml`, set the value based on your env.
 ```yml
 # In tracing scenario, consider to set more than this at least.
-thread_pool.bulk.queue_size: 1000
-
-thread_pool.bulk.size: 16
 thread_pool.index.queue_size: 500
-thread_pool.write.queuq_size: 500
+thread_pool.write.queue_size: 500
 
 # When you face query error at trace page, remember to check this.
 index.max_result_window: 1000000