diff --git a/CMakeLists.txt b/CMakeLists.txt
index e7f98fe..96d2e6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.15.2)
 # 设置项目名称与语言
-project(GCTL_TUTORIALS VERSION 2.0.1)
+project(GCTL_TUTORIALS VERSION 2.1.0)
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 	# ExprTK库在macOS 15.4中编译会有错误 添加以下命令对应检查项
diff --git a/src/optimization/lcg_solver_ex.cpp b/src/optimization/lcg_solver_ex.cpp
index 994ca02..acdd40f 100644
--- a/src/optimization/lcg_solver_ex.cpp
+++ b/src/optimization/lcg_solver_ex.cpp
@@ -114,7 +114,6 @@ int main(int argc, char const *argv[])
 	random_float(fm, 1.0, 2.0, gctl::RdUniform);
 
 	ex1 test;
-	test.set_blas_backend("accelerate");
 
 	// 计算共轭梯度B项
 	gctl::array<double> B(N);