diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e1305b..1e775c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,8 +89,5 @@ add_subdirectory(tools/gpr_poc)
 # gpr3dv 冒烟 CLI：走 vendored 原版 API（loadImpulseMultiChannel → buildVolumeData → runPipeline）。
 add_subdirectory(tools/gpr3dv_smoke)
 
-# volbench：临时基准，真实反演点云 CSV 实跑 buildVolume 度量耗时/填充。
-add_subdirectory(tools/volbench)
-
 enable_testing()
 add_subdirectory(tests)