diff --git a/CMakeLists.txt b/CMakeLists.txt
index a53f47c..875ca09 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,15 +41,11 @@ find_package(CURL REQUIRED)
 if(APPLE)
     # macOS 使用 Homebrew 安装的 nlohmann_json
     find_package(nlohmann_json 3.11.3 REQUIRED)
-    set(JSON_TARGET nlohmann_json::nlohmann_json)
 else()
-    # CentOS 使用系统安装的 json-devel
-    set(JSON_INCLUDE_DIR "/usr/include/json")
-    if(NOT EXISTS ${JSON_INCLUDE_DIR})
-        message(FATAL_ERROR "json-devel not found. Please install: yum install -y json-devel")
-    endif()
-    set(JSON_TARGET "")
+    # CentOS 使用系统安装的 nlohmann_json
+    find_package(nlohmann_json REQUIRED)
 endif()
+set(JSON_TARGET nlohmann_json::nlohmann_json)
 
 # 源文件列表
 set(LIB_SOURCES
@@ -78,7 +74,6 @@ target_include_directories(${PROJECT_NAME}_lib
     ${CMAKE_CURRENT_SOURCE_DIR}/src
     ${Boost_INCLUDE_DIRS}
     ${CURL_INCLUDE_DIRS}
-    $<$<NOT:$<PLATFORM_ID:Darwin>>:${JSON_INCLUDE_DIR}>  # 仅在非 macOS 系统添加
 )
 
 target_link_libraries(${PROJECT_NAME}_lib