diff --git a/cmd/flags/flag.go b/cmd/flags/flag.go
index 11d1d6d..36e991e 100644
--- a/cmd/flags/flag.go
+++ b/cmd/flags/flag.go
@@ -19,6 +19,7 @@ type Config struct {
 	CFAccessClientID     string  `json:"cf_access_client_id" env:"AGENT_CF_ACCESS_CLIENT_ID"`         // Cloudflare Access Client ID
 	CFAccessClientSecret string  `json:"cf_access_client_secret" env:"AGENT_CF_ACCESS_CLIENT_SECRET"` // Cloudflare Access Client Secret
 	MemoryIncludeCache   bool    `json:"memory_include_cache" env:"AGENT_MEMORY_INCLUDE_CACHE"`       // 包括缓存/缓冲区的内存使用情况
+	MemoryReportRawUsed  bool    `json:"memory_report_raw_used" env:"AGENT_MEMORY_REPORT_RAW_USED"`   // 使用原始内存使用情况报告
 	CustomDNS            string  `json:"custom_dns" env:"AGENT_CUSTOM_DNS"`                           // 使用的自定义DNS服务器
 	EnableGPU            bool    `json:"enable_gpu" env:"AGENT_ENABLE_GPU"`                           // 启用详细GPU监控
 	ShowWarning          bool    `json:"show_warning" env:"AGENT_SHOW_WARNING"`                       // Windows 上显示安全警告，作为子进程运行一次
@@ -26,6 +27,7 @@ type Config struct {
 	CustomIpv6           string  `json:"custom_ipv6" env:"AGENT_CUSTOM_IPV6"`                         // 自定义 IPv6 地址
 	GetIpAddrFromNic     bool    `json:"get_ip_addr_from_nic" env:"AGENT_GET_IP_ADDR_FROM_NIC"`       // 从网卡获取IP地址
 	ConfigFile           string  `json:"config_file" env:"AGENT_CONFIG_FILE"`                         // JSON配置文件路径
+
 }
 
 var GlobalConfig = &Config{}
diff --git a/cmd/root.go b/cmd/root.go
index 24914c6..55f0ef0 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -169,6 +169,7 @@ func init() {
 	RootCmd.PersistentFlags().StringVar(&flags.CFAccessClientID, "cf-access-client-id", "", "Cloudflare Access Client ID")
 	RootCmd.PersistentFlags().StringVar(&flags.CFAccessClientSecret, "cf-access-client-secret", "", "Cloudflare Access Client Secret")
 	RootCmd.PersistentFlags().BoolVar(&flags.MemoryIncludeCache, "memory-include-cache", false, "Include cache/buffer in memory usage")
+	RootCmd.PersistentFlags().BoolVar(&flags.MemoryReportRawUsed, "memory-exclude-bcf", false, "Use \"raminfo.Used = v.Total - v.Free - v.Buffers - v.Cached\" calculation for memory usage")
 	RootCmd.PersistentFlags().StringVar(&flags.CustomDNS, "custom-dns", "", "Custom DNS server to use (e.g. 8.8.8.8, 114.114.114.114). By default, the program uses the system DNS resolver.")
 	RootCmd.PersistentFlags().BoolVar(&flags.EnableGPU, "gpu", false, "Enable detailed GPU monitoring (usage, memory, multi-GPU support)")
 	RootCmd.PersistentFlags().BoolVar(&flags.ShowWarning, "show-warning", false, "Show security warning on Windows, run once as a subprocess")
diff --git a/monitoring/unit/mem.go b/monitoring/unit/mem.go
index e32aa32..49e77cb 100644
--- a/monitoring/unit/mem.go
+++ b/monitoring/unit/mem.go
@@ -25,7 +25,7 @@ func Ram() RamInfo {
 		return raminfo
 	}
 	raminfo.Total = v.Total
-	if runtime.GOOS == "windows" {
+	if runtime.GOOS == "windows" || !flags.MemoryReportRawUsed {
 		raminfo.Used = v.Total - v.Available
 	} else {
 		raminfo.Used = v.Total - v.Free - v.Buffers - v.Cached