diff --git a/CMakeLists.txt b/CMakeLists.txt
index 875ca09..9923b8e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,12 +89,18 @@ target_link_libraries(${PROJECT_NAME} PRIVATE ${PROJECT_NAME}_lib)
 
 # 添加测试
 if(EXISTS "${CMAKE_SOURCE_DIR}/tests")
-    FetchContent_Declare(
-        googletest
-        GIT_REPOSITORY https://github.com/google/googletest.git
-        GIT_TAG v1.15.2
-    )
-    FetchContent_MakeAvailable(googletest)
+    if(APPLE)
+        # macOS 使用 FetchContent 下载 googletest
+        FetchContent_Declare(
+            googletest
+            GIT_REPOSITORY https://github.com/google/googletest.git
+            GIT_TAG v1.15.2
+        )
+        FetchContent_MakeAvailable(googletest)
+    else()
+        # CentOS 使用系统安装的 gtest
+        find_package(GTest REQUIRED)
+    endif()
     enable_testing()
 
     # 测试源文件列表
@@ -110,12 +116,24 @@ if(EXISTS "${CMAKE_SOURCE_DIR}/tests")
     # 创建测试可执行文件
     add_executable(unit_tests ${TEST_SOURCES})
 
-    target_link_libraries(unit_tests
-        PRIVATE
-        ${PROJECT_NAME}_lib
-        GTest::gtest_main
-        GTest::gmock_main
-    )
+    if(APPLE)
+        target_link_libraries(unit_tests
+            PRIVATE
+            ${PROJECT_NAME}_lib
+            GTest::gtest_main
+            GTest::gmock_main
+        )
+    else()
+        target_link_libraries(unit_tests
+            PRIVATE
+            ${PROJECT_NAME}_lib
+            gtest
+            gtest_main
+            gmock
+            gmock_main
+            pthread
+        )
+    endif()
 
     # 添加测试
     include(GoogleTest)