diff --git a/lib_acl_cpp/include/acl_cpp/stdlib/log.hpp b/lib_acl_cpp/include/acl_cpp/stdlib/log.hpp
index e378ad3b3..6c53e7546 100644
--- a/lib_acl_cpp/include/acl_cpp/stdlib/log.hpp
+++ b/lib_acl_cpp/include/acl_cpp/stdlib/log.hpp
@@ -61,8 +61,7 @@ namespace acl {
 
 class string;
 
-class ACL_CPP_API log
-{
+class ACL_CPP_API log {
 public:
 	/**
 	 * 打开日志文件, 在程序初始化里调用本函数一次
@@ -145,12 +144,14 @@ public:
 	/************************************************************************/
 	/*                        示例                                          */
 	/************************************************************************/
-	static void logger_test1(void)
-	{
-#define DEBUG_BASE	100
-#define DEBUG_TEST1	(DEBUG_BASE + 1)
-#define DEBUG_TEST2	(DEBUG_BASE + 2)
-#define DEBUG_TEST3	(DEBUG_BASE + 3)
+
+#ifndef ACL_LOGGER_MACRO_OFF
+
+	static void logger_test1(void) {
+# define DEBUG_TEST_BASE	100
+# define DEBUG_TEST1		(DEBUG_TEST_BASE + 1)
+# define DEBUG_TEST2		(DEBUG_TEST_BASE + 2)
+# define DEBUG_TEST3		(DEBUG_TEST_BASE + 3)
 
 		const char* logfile = "test.log", *procname = "test";
 		const char* cfg = "101:2; 102:3; 103:2";
@@ -158,7 +159,7 @@ public:
 		// 在程序初始化时打开日志
 		logger_open(logfile, procname, cfg);
 
-#if defined(VC2003) || defined(VC2002) || defined(VC6)
+# if defined(VC2003) || defined(VC2002) || defined(VC6)
 
 		// 会写日志
 
@@ -176,7 +177,7 @@ public:
 		logger_debug(DEBUG_TEST1, 3, "%s(%d), %s: hello world21(%s)!",
 			__FILE__, __LINE__, __FUNCTION__, "zsx");
 
-#else	// VC2005, VC2008, VC2010
+# else	// VC2005, VC2008, VC2010
 
 		// 会写日志
 
@@ -190,18 +191,20 @@ public:
 
 		logger_debug(DEBUG_TEST1, 3, "hello world21(%s)!", "zsx");
 
-#endif
+# endif
 
 		// 程序结束前关闭日志
 		logger_close();
 	}
-	static void logger_test2(void)
-	{
+
+	static void logger_test2(void) {
 		logger("logger ok!");
 		logger_warn("logger_warn ok!");
 		logger_error("logger_error ok!");
 		logger_fatal("logger_fatal ok!");
 	}
+
+#endif // ACL_LOGGER_MACRO_OFF
 };
 
 } // namespace acl