diff --git a/docs/performance.md b/docs/performance.md
index 878234b0..a2dae08f 100644
--- a/docs/performance.md
+++ b/docs/performance.md
@@ -19,6 +19,7 @@
   - [Performance Scenarios](#performance-scenarios)
   - [Performance Results](#performance-results)
     - [v0.25.0](#v0250)
+  - [Benchmark Functions](#benchmark-functions)
   - [Performance Test Process](#performance-test-process)
 
 ## Overview
@@ -187,6 +188,10 @@ We describe a specific scenario or task for performance evaluation. These scenar
 |\|\| - System.Data.SQLite.SQLiteCommand.Dispose\(bool\)|1 \(0.01%\)|1 \(0.01%\)|
 |\|\| - System.Data.SQLite.SQLiteCommand.ExecuteReader\(System.Data.CommandBehavior\)|1 \(0.01%\)|1 \(0.01%\)|
 
+## Benchmark Functions
+
+The functions used for benchmarking can be found in the `MHFZOverlayBenchmark` project.
+
 ## Performance Test Process
 
 - Define Performance Metrics: Determine the specific performance metrics we want to measure, such as response time, throughput, memory usage, or CPU utilization. Select metrics that are relevant to the application and align with the performance goals.