diff --git a/core/src/main/cpp/CMakeLists.txt b/core/src/main/cpp/CMakeLists.txt
index 357b3363..b7de87df 100644
--- a/core/src/main/cpp/CMakeLists.txt
+++ b/core/src/main/cpp/CMakeLists.txt
@@ -28,11 +28,7 @@ string (REGEX REPLACE "[\n\t\r]" "" CURRENT_BRANCH ${CURRENT_BRANCH})
 message(STATUS "git current branch = ${CURRENT_BRANCH}")
 
 # 获取生成时间
-execute_process(
-  COMMAND date +"%y%m%d"
-  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 
-  OUTPUT_VARIABLE COMPILE_TIME
-)
+string(TIMESTAMP COMPILE_TIME "%y%m%d")
 string (REGEX REPLACE "[\n\t\r]" "" COMPILE_TIME ${COMPILE_TIME})
 string(REGEX REPLACE "\"" "" COMPILE_TIME ${COMPILE_TIME})
 
@@ -70,4 +66,4 @@ include_directories("${GO_SOURCE}")
 link_directories("${GO_OUTPUT_BASE}/${CMAKE_ANDROID_ARCH_ABI}")
 
 add_library(bridge SHARED main.c jni_helper.c bridge_helper.c)
-target_link_libraries(bridge log clash)
\ No newline at end of file
+target_link_libraries(bridge log clash)