diff --git a/lib_acl_cpp/include/acl_cpp/db/db_mysql.hpp b/lib_acl_cpp/include/acl_cpp/db/db_mysql.hpp
index ea6893e47..ad326b661 100644
--- a/lib_acl_cpp/include/acl_cpp/db/db_mysql.hpp
+++ b/lib_acl_cpp/include/acl_cpp/db/db_mysql.hpp
@@ -5,14 +5,13 @@
 
 #if !defined(ACL_CLIENT_ONLY) && !defined(ACL_DB_DISABLE)
 
-typedef struct st_mysql MYSQL;
+//typedef struct st_mysql MYSQL;
 
 namespace acl {
 
 class mysql_conf;
 
-class ACL_CPP_API db_mysql : public db_handle
-{
+class ACL_CPP_API db_mysql : public db_handle {
 public:
 	/**
 	 * 构造函数方式一
@@ -55,9 +54,9 @@ public:
 	/**
 	 * 直接获得 mysql 的连接句柄，如果返回 NULL 则表示 mysql 还没有打开
 	 * 或出错时内部自动关闭了 mysql 连接
-	 * @return {MYSQL*}
+	 * @return {void*} 类型同 MYSQL*
 	 */
-	MYSQL* get_conn(void) const
+	void* get_conn(void) const
 	{
 		return conn_;
 	}
@@ -153,14 +152,13 @@ private:
 	int    conn_timeout_;
 	int    rw_timeout_;
 	bool   auto_commit_;
-	MYSQL* conn_;
+	void*  conn_;	// MYSQL 对象指针
 
 	bool sane_mysql_query(const char* sql);
 	void sane_mysql_init(const char* dbaddr, const char* dbname,
 		const char* dbuser, const char* dbpass,
 		unsigned long dbflags, bool auto_commit,
-		int conn_timeout, int rw_timeout,
-		const char* charset);
+		int conn_timeout, int rw_timeout, const char* charset);
 };
 
 } // namespace acl
diff --git a/lib_acl_cpp/include/acl_cpp/db/db_pgsql.hpp b/lib_acl_cpp/include/acl_cpp/db/db_pgsql.hpp
index 79898d03a..015a5374d 100644
--- a/lib_acl_cpp/include/acl_cpp/db/db_pgsql.hpp
+++ b/lib_acl_cpp/include/acl_cpp/db/db_pgsql.hpp
@@ -11,8 +11,7 @@ namespace acl {
 
 class pgsql_conf;
 
-class ACL_CPP_API db_pgsql : public db_handle
-{
+class ACL_CPP_API db_pgsql : public db_handle {
 public:
 	db_pgsql(const pgsql_conf& conf);
 	~db_pgsql(void);
diff --git a/lib_acl_cpp/include/acl_cpp/db/db_sqlite.hpp b/lib_acl_cpp/include/acl_cpp/db/db_sqlite.hpp
index 993c0210b..9f5094cfb 100644
--- a/lib_acl_cpp/include/acl_cpp/db/db_sqlite.hpp
+++ b/lib_acl_cpp/include/acl_cpp/db/db_sqlite.hpp
@@ -13,8 +13,7 @@ namespace acl {
 class charset_conv;
 class sqlite_cursor;
 
-class ACL_CPP_API db_sqlite : public db_handle
-{
+class ACL_CPP_API db_sqlite : public db_handle {
 public:
 	/**
 	 * 构造函数(内部会自动加载sqlite动态库)
diff --git a/lib_acl_cpp/include/acl_cpp/db/mysql_conf.hpp b/lib_acl_cpp/include/acl_cpp/db/mysql_conf.hpp
index c823781f5..275068f30 100644
--- a/lib_acl_cpp/include/acl_cpp/db/mysql_conf.hpp
+++ b/lib_acl_cpp/include/acl_cpp/db/mysql_conf.hpp
@@ -5,8 +5,7 @@
 
 namespace acl {
 
-class ACL_CPP_API mysql_conf
-{
+class ACL_CPP_API mysql_conf {
 public:
 	/**
 	 * 构造函数
diff --git a/lib_acl_cpp/samples/master_aio_proxy/main.cpp b/lib_acl_cpp/samples/master_aio_proxy/main.cpp
index 8bc75b64c..0ce89667b 100644
--- a/lib_acl_cpp/samples/master_aio_proxy/main.cpp
+++ b/lib_acl_cpp/samples/master_aio_proxy/main.cpp
@@ -18,7 +18,7 @@ int main(int argc, char* argv[])
 	if (argc >= 2 && strcmp(argv[1], "alone") == 0)
 	{
 		acl::log::stdout_open(true);  // 日志输出至标准输出
-		const char* addr = ":8888";
+		const char* addr = "5200;15200";
 		printf("listen on: %s\r\n", addr);
 		if (argc >= 3)
 			ms.run_alone(addr, argv[2], acl::ENGINE_SELECT);
diff --git a/lib_acl_cpp/src/db/db_mysql.cpp b/lib_acl_cpp/src/db/db_mysql.cpp
index 685fd750a..42f6bd21f 100644
--- a/lib_acl_cpp/src/db/db_mysql.cpp
+++ b/lib_acl_cpp/src/db/db_mysql.cpp
@@ -562,7 +562,7 @@ db_mysql::~db_mysql(void)
 #else
 	if (conn_) {
 #endif
-		__mysql_close(conn_);
+		__mysql_close((MYSQL*) conn_);
 	}
 }
 
@@ -585,7 +585,7 @@ const char* db_mysql::dbtype(void) const
 int db_mysql::get_errno(void) const
 {
 	if (conn_) {
-		return __mysql_errno(conn_);
+		return __mysql_errno((MYSQL*) conn_);
 	} else {
 		return -1;
 	}
@@ -594,7 +594,7 @@ int db_mysql::get_errno(void) const
 const char* db_mysql::get_error(void) const
 {
 	if (conn_) {
-		return __mysql_error(conn_);
+		return __mysql_error((MYSQL*) conn_);
 	} else {
 		return "mysql not opened yet!";
 	}
@@ -713,7 +713,7 @@ bool db_mysql::dbopen(const char* charset /* = NULL */)
 	}
 
 	__mysql_init_lock->lock();
-	conn_ = __mysql_init(NULL);
+	conn_ = (void*) __mysql_init(NULL);
 	__mysql_init_lock->unlock();
 
 	if (conn_ == NULL) {
@@ -723,24 +723,24 @@ bool db_mysql::dbopen(const char* charset /* = NULL */)
 
 	if (conn_timeout_ > 0) {
 #if MYSQL_VERSION_ID >= 50500
-		__mysql_options(conn_, MYSQL_OPT_CONNECT_TIMEOUT,
+		__mysql_options((MYSQL*) conn_, MYSQL_OPT_CONNECT_TIMEOUT,
 			(const void*) &conn_timeout_);
 #else
-		__mysql_options(conn_, MYSQL_OPT_CONNECT_TIMEOUT,
+		__mysql_options((MYSQL*) conn_, MYSQL_OPT_CONNECT_TIMEOUT,
 			(const char*) &conn_timeout_);
 #endif
 	}
 
 	if (rw_timeout_ > 0) {
 #if MYSQL_VERSION_ID >= 50500
-		__mysql_options(conn_, MYSQL_OPT_READ_TIMEOUT,
+		__mysql_options((MYSQL*) conn_, MYSQL_OPT_READ_TIMEOUT,
 			(const void*) &rw_timeout_);
-		__mysql_options(conn_, MYSQL_OPT_WRITE_TIMEOUT,
+		__mysql_options((MYSQL*) conn_, MYSQL_OPT_WRITE_TIMEOUT,
 			(const void*) &rw_timeout_);
 #else
-		__mysql_options(conn_, MYSQL_OPT_READ_TIMEOUT,
+		__mysql_options((MYSQL*) conn_, MYSQL_OPT_READ_TIMEOUT,
 			(const char*) &rw_timeout_);
-		__mysql_options(conn_, MYSQL_OPT_WRITE_TIMEOUT,
+		__mysql_options((MYSQL*) conn_, MYSQL_OPT_WRITE_TIMEOUT,
 			(const char*) &rw_timeout_);
 #endif
 	}
@@ -748,33 +748,33 @@ bool db_mysql::dbopen(const char* charset /* = NULL */)
 	my_bool reconnect = 1;
 
 #if MYSQL_VERSION_ID >= 50500
-	__mysql_options(conn_, MYSQL_OPT_RECONNECT, (const void*) &reconnect);
+	__mysql_options((MYSQL*) conn_, MYSQL_OPT_RECONNECT, (const void*) &reconnect);
 #else
-	__mysql_options(conn_, MYSQL_OPT_RECONNECT, (const char*) &reconnect);
+	__mysql_options((MYSQL*) conn_, MYSQL_OPT_RECONNECT, (const char*) &reconnect);
 #endif
 
-	if (__mysql_open(conn_, db_host, dbuser_ ? dbuser_ : "",
+	if (__mysql_open((MYSQL*) conn_, db_host, dbuser_ ? dbuser_ : "",
 		dbpass_ ? dbpass_ : "", dbname_, db_port,
 		db_unix, dbflags_) == NULL) {
 
 		logger_error("connect mysql error(%s), db_host=%s, db_port=%d,"
 			" db_unix=%s, db_name=%s, db_user=%s, db_pass=%s,"
 			" dbflags=%ld",
-			__mysql_error(conn_),
+			__mysql_error((MYSQL*) conn_),
 			db_host ? db_host : "null", db_port,
 			db_unix ? db_unix : "null",
 			dbname_ ? dbname_ : "null",
 			dbuser_ ? dbuser_ : "null",
 			dbpass_ ? dbpass_ : "null", dbflags_);
 
-		__mysql_close(conn_);
+		__mysql_close((MYSQL*) conn_);
 		conn_ = NULL;
 		return false;
 	}
 #if 0
 	logger("connect mysql ok(%s), db_host=%s, db_port=%d, "
 		"db_unix=%s, db_name=%s, db_user=%s, db_pass=%s, dbflags=%ld",
-		__mysql_error(conn_),
+		__mysql_error((MYSQL*) conn_),
 		db_host ? db_host : "null", db_port,
 		db_unix ? db_unix : "null",
 		dbname_ ? dbname_ : "null",
@@ -787,19 +787,19 @@ bool db_mysql::dbopen(const char* charset /* = NULL */)
 	}
 
 	if (!charset_.empty()) {
-		if (__mysql_set_character_set(conn_, charset_.c_str())) {
+		if (__mysql_set_character_set((MYSQL*) conn_, charset_.c_str())) {
 			logger_error("set mysql to %s error %s",
-				charset_.c_str(), __mysql_error(conn_));
+				charset_.c_str(), __mysql_error((MYSQL*) conn_));
 		} else {
 			//logger("set mysql charset to %s, %s", charset_.c_str(),
-			//	__mysql_character_set_name(conn_));
+			//	__mysql_character_set_name((MYSQL*) conn_));
 		}
 	}
 
 #if MYSQL_VERSION_ID >= 50000
-	if (__mysql_autocommit(conn_, auto_commit_ ? 1 : 0) != 0) {
+	if (__mysql_autocommit((MYSQL*) conn_, auto_commit_ ? 1 : 0) != 0) {
 		logger_error("mysql_autocommit error");
-		__mysql_close(conn_);
+		__mysql_close((MYSQL*) conn_);
 		conn_ = NULL;
 		return false;
 	}
@@ -822,7 +822,7 @@ bool db_mysql::close(void)
 #else
 	if (conn_) {
 #endif
-		__mysql_close(conn_);
+		__mysql_close((MYSQL*) conn_);
 		conn_ = NULL;
 	}
 	return true;
@@ -835,14 +835,14 @@ bool db_mysql::sane_mysql_query(const char* sql)
 		return false;
 	}
 
-	if (__mysql_query(conn_, sql) == 0) {
+	if (__mysql_query((MYSQL*) conn_, sql) == 0) {
 		return true;
 	}
 
-	int errnum = __mysql_errno(conn_);
+	int errnum = __mysql_errno((MYSQL*) conn_);
 	if (errnum != CR_SERVER_LOST && errnum != CR_SERVER_GONE_ERROR) {
 		logger_error("db(%s): sql(%s) error(%s)",
-			dbname_, sql, __mysql_error(conn_));
+			dbname_, sql, __mysql_error((MYSQL*) conn_));
 		return false;
 	}
 
@@ -852,12 +852,12 @@ bool db_mysql::sane_mysql_query(const char* sql)
 		logger_error("reopen db(%s) error", dbname_);
 		return false;
 	}
-	if (__mysql_query(conn_, sql) == 0) {
+	if (__mysql_query((MYSQL*) conn_, sql) == 0) {
 		return true;
 	}
 
 	logger_error("db(%s), sql(%s) error(%s)",
-		dbname_, sql, __mysql_error(conn_));
+		dbname_, sql, __mysql_error((MYSQL*) conn_));
 	return false;
 }
 
@@ -869,11 +869,11 @@ bool db_mysql::tbl_exists(const char* tbl_name)
 	if (!sane_mysql_query(sql)) {
 		return false;
 	}
-	MYSQL_RES *my_res = __mysql_store_result(conn_);
+	MYSQL_RES *my_res = __mysql_store_result((MYSQL*) conn_);
 	if (my_res == NULL) {
-		if (__mysql_errno(conn_) != 0) {
+		if (__mysql_errno((MYSQL*) conn_) != 0) {
 			logger_error("db(%s), sql(%s) error(%s)",
-				dbname_, sql, __mysql_error(conn_));
+				dbname_, sql, __mysql_error((MYSQL*) conn_));
 			close();
 		}
 		return false;
@@ -897,11 +897,11 @@ bool db_mysql::sql_select(const char* sql, db_rows* result /* = NULL */)
 	if (!sane_mysql_query(sql)) {
 		return false;
 	}
-	MYSQL_RES *my_res = __mysql_store_result(conn_);
+	MYSQL_RES *my_res = __mysql_store_result((MYSQL*) conn_);
 	if (my_res == NULL) {
-		if (__mysql_errno(conn_) != 0) {
+		if (__mysql_errno((MYSQL*) conn_) != 0) {
 			logger_error("db(%s), sql(%s) error(%s)",
-				dbname_, sql, __mysql_error(conn_));
+				dbname_, sql, __mysql_error((MYSQL*) conn_));
 			close();
 		}
 		return false;
@@ -931,7 +931,7 @@ bool db_mysql::sql_update(const char* sql)
 	if (!sane_mysql_query(sql)) {
 		return false;
 	}
-	int ret = (int) __mysql_affected_rows(conn_);
+	int ret = (int) __mysql_affected_rows((MYSQL*) conn_);
 	if (ret == -1) {
 		return false;
 	}
@@ -945,7 +945,7 @@ int db_mysql::affect_count(void) const
 		return -1;
 	}
 
-	return (int) __mysql_affected_rows(conn_);
+	return (int) __mysql_affected_rows((MYSQL*) conn_);
 }
 
 bool db_mysql::begin_transaction(void)