diff --git a/rfc/rfc-53/rfc-53.md b/rfc/rfc-53/rfc-53.md
index d4d739a88..057e052d8 100644
--- a/rfc/rfc-53/rfc-53.md
+++ b/rfc/rfc-53/rfc-53.md
@@ -148,7 +148,7 @@ So there is no impact on existing users.
 
 ## Test Plan
 1. Add UT `TestDisruptorMessageQueue` and `TestDisruptorExecutionInSpark` to guard above logic, also validate data correctness.
-2. Add Benchmark `BoundInMemoryExecutorBenchmark` benchmark with BoundInMemoryExecutor(based-master) and DisruptorExecutior(new option)
+2. Add Benchmark `BoundInMemoryExecutorBenchmark` benchmark with BoundInMemoryExecutor(based-master) and DisruptorExecutor(new option)
 
 ## Future Plan
   For now, this DisruptorExecutor is supported for spark insert and spark bulk insert operations as an experimental feature. So that there're also several further steps need to be done: