diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 8d8f322..5579eee 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -21,6 +21,7 @@ endif()
 target_compile_definitions(${TARGET_NAME} PRIVATE
     $<$<CONFIG:Debug>:DEBUG>
     ${GLOBAL_ENABLED_MACROS}
+    A_BUILD_MAIN_AS_STATIC_LIB
 )
 
 # ─── Include 目录 ────────────────────────────────────────────────────
diff --git a/main/main.c b/main/main.c
index f30d69e..364dc5e 100644
--- a/main/main.c
+++ b/main/main.c
@@ -1,9 +1,7 @@
 #ifndef MAIN
-
+#ifndef A_BUILD_MAIN_AS_STATIC_LIB
 #include <stdio.h>
 #include "common.h"
-
-#ifndef A_BUILD_MAIN_AS_STATIC_LIB
 int main(int argc, const char *argv[])
 {
     RD_INIT();
@@ -12,5 +10,4 @@ int main(int argc, const char *argv[])
     return 0;
 }
 #endif
-
 #endif