diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fcdce80..203b654 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,6 +1,12 @@
 find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets Concurrent Network Svg WebEngineWidgets Concurrent)
 find_package(Dtk6 REQUIRED COMPONENTS Core Gui Widget)
 
+# 添加构建时间宏
+string(TIMESTAMP BUILD_DATE "%Y.%m.%d" UTC)
+string(TIMESTAMP BUILD_TIME "%H:%M:%S" UTC)
+add_definitions(-DBUILD_DATE="${BUILD_DATE}")
+add_definitions(-DBUILD_TIME="${BUILD_TIME}")
+
 include(src.cmake)
 
 add_executable(${PROJECT_NAME} ${HEADERS} ${SOURCES} ${QRC_FILE})
diff --git a/src/main.cpp b/src/main.cpp
index 84bce65..2e155e8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -110,11 +110,13 @@ int main(int argc, char *argv[])
     signal(SIGSEGV, crashHandler);  // 注册SIGSEGV处理函数
 
 
-    // Get build time
-    static const QDate buildDate = QLocale(QLocale::English).toDate(QString(__DATE__).replace("  ", " 0"), "MMM dd yyyy");
-    static const QTime buildTime = QTime::fromString(__TIME__, "hh:mm:ss");
-    buildDateTime = buildDate.toString("yyyy.MM.dd") + "-" + buildTime.toString("hh:mm:ss");
-
+    // // Get build time
+    // static const QDate buildDate = QLocale(QLocale::English).toDate(QString(__DATE__).replace("  ", " 0"), "MMM dd yyyy");
+    // static const QTime buildTime = QTime::fromString(__TIME__, "hh:mm:ss");
+    // buildDateTime = buildDate.toString("yyyy.MM.dd") + "-" + buildTime.toString("hh:mm:ss");
+    
+    //在cmakelist.txt中设置 buildDateTime
+    QString buildDateTime = QString("%1-%2").arg(QString(BUILD_DATE)).arg(QString(BUILD_TIME));
 
     // NOTE: 提前设置组织名称和应用名称，避免配置文件位置错误
     DApplication::setOrganizationName("spark-union");