diff --git a/README.md b/README.md
index 6015ef5..0afe9fc 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ MCP-VectorSQL is a powerful vector SQL generation tool that converts natural lan
 
 ## Architecture
 
-![Text2VectorSQL Evaluation Process](./benchmark/figures/mcp_vector_sql.png)
+![Text2VectorSQL Evaluation Process](./benchmark/figures/Architecture.png)
 
 The architecture consists of three main components:
 
diff --git a/benchmark/figures/Architecture.png b/benchmark/figures/Architecture.png
index 484bcd9..0ec8631 100644
Binary files a/benchmark/figures/Architecture.png and b/benchmark/figures/Architecture.png differ