diff --git a/adapter/outboundgroup/groupbase.go b/adapter/outboundgroup/groupbase.go
index b39ee3a659..0042f929a4 100644
--- a/adapter/outboundgroup/groupbase.go
+++ b/adapter/outboundgroup/groupbase.go
@@ -12,7 +12,6 @@ import (
 	"github.com/metacubex/mihomo/common/utils"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/constant/provider"
-	types "github.com/metacubex/mihomo/constant/provider"
 	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/tunnel"
 
@@ -31,7 +30,7 @@ type GroupBase struct {
 	failedTesting    atomic.Bool
 	proxies          [][]C.Proxy
 	versions         []atomic.Uint32
-	TestTimeout      int
+	TestTimeout      string
 	maxFailedTimes   int
 }
 
@@ -40,7 +39,7 @@ type GroupBaseOption struct {
 	filter         string
 	excludeFilter  string
 	excludeType    string
-	TestTimeout    int
+	TestTimeout    string
 	maxFailedTimes int
 	providers      []provider.ProxyProvider
 }
@@ -74,8 +73,8 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 		maxFailedTimes:   opt.maxFailedTimes,
 	}
 
-	if gb.TestTimeout == 0 {
-		gb.TestTimeout = 5000
+	if gb.TestTimeout == "" {
+		gb.TestTimeout = "5000"
 	}
 	if gb.maxFailedTimes == 0 {
 		gb.maxFailedTimes = 5
@@ -108,7 +107,7 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 				pd.Touch()
 			}
 
-			if pd.VehicleType() == types.Compatible {
+			if pd.VehicleType() == provider.Compatible {
 				gb.versions[i].Store(pd.Version())
 				gb.proxies[i] = pd.Proxies()
 				continue
@@ -244,6 +243,11 @@ func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
 		return
 	}
 
+	var timeout time.Duration
+	if gb.TestTimeout != "" {
+		timeout = utils.ParseDuration(gb.TestTimeout, "ms")
+	}
+
 	go func() {
 		gb.failedTestMux.Lock()
 		defer gb.failedTestMux.Unlock()
@@ -253,7 +257,7 @@ func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
 			log.Debugln("ProxyGroup: %s first failed", gb.Name())
 			gb.failedTime = time.Now()
 		} else {
-			if time.Since(gb.failedTime) > time.Duration(gb.TestTimeout)*time.Millisecond {
+			if time.Since(gb.failedTime) > timeout {
 				gb.failedTimes = 0
 				return
 			}
diff --git a/adapter/outboundgroup/parser.go b/adapter/outboundgroup/parser.go
index 876c92fa32..e1bd31a3f0 100644
--- a/adapter/outboundgroup/parser.go
+++ b/adapter/outboundgroup/parser.go
@@ -27,8 +27,8 @@ type GroupCommonOption struct {
 	Proxies             []string `group:"proxies,omitempty"`
 	Use                 []string `group:"use,omitempty"`
 	URL                 string   `group:"url,omitempty"`
-	Interval            int      `group:"interval,omitempty"`
-	TestTimeout         int      `group:"timeout,omitempty"`
+	Interval            string   `group:"interval,omitempty"`
+	TestTimeout         string   `group:"timeout,omitempty"`
 	MaxFailedTimes      int      `group:"max-failed-times,omitempty"`
 	Lazy                bool     `group:"lazy,omitempty"`
 	DisableUDP          bool     `group:"disable-udp,omitempty"`
@@ -88,6 +88,17 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 	}
 	groupOption.ExpectedStatus = status
 
+	var (
+		interval uint
+		timeout  uint
+	)
+	if groupOption.Interval != "" {
+		interval = uint(utils.ParseDuration(groupOption.Interval, "s").Seconds())
+	}
+	if groupOption.TestTimeout != "" {
+		timeout = uint(utils.ParseDuration(groupOption.TestTimeout, "ms").Milliseconds())
+	}
+
 	if len(groupOption.Use) != 0 {
 		PDs, err := getProviders(providersMap, groupOption.Use)
 		if err != nil {
@@ -106,7 +117,7 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 				groupOption.URL = C.DefaultTestURL
 			}
 		} else {
-			addTestUrlToProviders(PDs, groupOption.URL, expectedStatus, groupOption.Filter, uint(groupOption.Interval))
+			addTestUrlToProviders(PDs, groupOption.URL, expectedStatus, groupOption.Filter, interval)
 		}
 		providers = append(providers, PDs...)
 	}
@@ -127,12 +138,12 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 
 		// select don't need auto health check
 		if groupOption.Type != "select" && groupOption.Type != "relay" {
-			if groupOption.Interval == 0 {
-				groupOption.Interval = 300
+			if interval == 0 {
+				interval = 300
 			}
 		}
 
-		hc := provider.NewHealthCheck(ps, groupOption.URL, uint(groupOption.TestTimeout), uint(groupOption.Interval), groupOption.Lazy, expectedStatus)
+		hc := provider.NewHealthCheck(ps, groupOption.URL, timeout, interval, groupOption.Lazy, expectedStatus)
 
 		pd, err := provider.NewCompatibleProvider(groupName, ps, hc)
 		if err != nil {
diff --git a/adapter/outboundgroup/relay.go b/adapter/outboundgroup/relay.go
index 07fbcd9588..4128a4b309 100644
--- a/adapter/outboundgroup/relay.go
+++ b/adapter/outboundgroup/relay.go
@@ -160,7 +160,7 @@ func NewRelay(option *GroupCommonOption, providers []provider.ProxyProvider) *Re
 			"",
 			"",
 			"",
-			5000,
+			"5000",
 			5,
 			providers,
 		}),
diff --git a/adapter/provider/parser.go b/adapter/provider/parser.go
index 1094668d46..780a4c743a 100644
--- a/adapter/provider/parser.go
+++ b/adapter/provider/parser.go
@@ -21,8 +21,8 @@ var (
 type healthCheckSchema struct {
 	Enable         bool   `provider:"enable"`
 	URL            string `provider:"url"`
-	Interval       int    `provider:"interval"`
-	TestTimeout    int    `provider:"timeout,omitempty"`
+	Interval       string `provider:"interval"`
+	TestTimeout    string `provider:"timeout,omitempty"`
 	Lazy           bool   `provider:"lazy,omitempty"`
 	ExpectedStatus string `provider:"expected-status,omitempty"`
 }
@@ -45,7 +45,7 @@ type proxyProviderSchema struct {
 	Path          string `provider:"path,omitempty"`
 	URL           string `provider:"url,omitempty"`
 	Proxy         string `provider:"proxy,omitempty"`
-	Interval      int    `provider:"interval,omitempty"`
+	Interval      string `provider:"interval,omitempty"`
 	Filter        string `provider:"filter,omitempty"`
 	ExcludeFilter string `provider:"exclude-filter,omitempty"`
 	ExcludeType   string `provider:"exclude-type,omitempty"`
@@ -73,14 +73,27 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		return nil, err
 	}
 
-	var hcInterval uint
+	var (
+		interval   time.Duration
+		hcInterval uint
+		timeout    uint
+	)
+	if schema.Interval != "" {
+		interval = utils.ParseDuration(schema.Interval, "s")
+	}
 	if schema.HealthCheck.Enable {
-		if schema.HealthCheck.Interval == 0 {
-			schema.HealthCheck.Interval = 300
+		if schema.HealthCheck.Interval != "" {
+			hcInterval = uint(utils.ParseDuration(schema.HealthCheck.Interval, "s").Seconds())
+		}
+		if hcInterval == 0 {
+			hcInterval = 300
 		}
-		hcInterval = uint(schema.HealthCheck.Interval)
 	}
-	hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, uint(schema.HealthCheck.TestTimeout), hcInterval, schema.HealthCheck.Lazy, expectedStatus)
+	if schema.HealthCheck.TestTimeout != "" {
+		timeout = uint(utils.ParseDuration(schema.HealthCheck.TestTimeout, "ms").Milliseconds())
+	}
+
+	hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, timeout, hcInterval, schema.HealthCheck.Lazy, expectedStatus)
 
 	var vehicle types.Vehicle
 	switch schema.Type {
@@ -100,7 +113,6 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type)
 	}
 
-	interval := time.Duration(uint(schema.Interval)) * time.Second
 	filter := schema.Filter
 	excludeFilter := schema.ExcludeFilter
 	excludeType := schema.ExcludeType
diff --git a/common/net/tcpip.go b/common/net/tcpip.go
index 0499e54c17..65a67b9912 100644
--- a/common/net/tcpip.go
+++ b/common/net/tcpip.go
@@ -50,6 +50,7 @@ func SplitHostPort(s string) (host, port string, hasPort bool, err error) {
 
 func TCPKeepAlive(c net.Conn) {
 	if tcp, ok := c.(*net.TCPConn); ok {
+		fmt.Println(KeepAliveInterval)
 		_ = tcp.SetKeepAlive(true)
 		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
 	}
diff --git a/common/utils/time.go b/common/utils/time.go
new file mode 100644
index 0000000000..5a68409a7d
--- /dev/null
+++ b/common/utils/time.go
@@ -0,0 +1,31 @@
+package utils
+
+import (
+	"strconv"
+	"time"
+)
+
+func ParseDuration(interval string, unit string) time.Duration {
+	var Duration time.Duration
+	switch unit {
+	case "ms":
+		_, err := strconv.Atoi(interval)
+		if err == nil {
+			interval += "ms"
+		}
+		Duration, _ = time.ParseDuration(interval)
+	case "s":
+		_, err := strconv.Atoi(interval)
+		if err == nil {
+			interval += "s"
+		}
+		Duration, _ = time.ParseDuration(interval)
+	case "h":
+		_, err := strconv.Atoi(interval)
+		if err == nil {
+			interval += "h"
+		}
+		Duration, _ = time.ParseDuration(interval)
+	}
+	return Duration
+}
diff --git a/component/geodata/utils.go b/component/geodata/utils.go
index 981d7eba4f..9b1063c837 100644
--- a/component/geodata/utils.go
+++ b/component/geodata/utils.go
@@ -15,7 +15,7 @@ import (
 var (
 	geoMode        bool
 	AutoUpdate     bool
-	UpdateInterval int
+	UpdateInterval string
 	geoLoaderName  = "memconservative"
 	geoSiteMatcher = "succinct"
 )
@@ -30,7 +30,7 @@ func GeoAutoUpdate() bool {
 	return AutoUpdate
 }
 
-func GeoUpdateInterval() int {
+func GeoUpdateInterval() string {
 	return UpdateInterval
 }
 
@@ -48,7 +48,7 @@ func SetGeodataMode(newGeodataMode bool) {
 func SetGeoAutoUpdate(newAutoUpdate bool) {
 	AutoUpdate = newAutoUpdate
 }
-func SetGeoUpdateInterval(newGeoUpdateInterval int) {
+func SetGeoUpdateInterval(newGeoUpdateInterval string) {
 	UpdateInterval = newGeoUpdateInterval
 }
 
@@ -144,7 +144,7 @@ func LoadGeoSiteMatcher(countryCode string) (router.DomainMatcher, int, error) {
 	/**
 	linear: linear algorithm
 	matcher, err := router.NewDomainMatcher(domains)
-	mph：minimal perfect hash algorithm
+	mph: minimal perfect hash algorithm
 	*/
 	var matcher router.DomainMatcher
 	if geoSiteMatcher == "mph" {
diff --git a/config/config.go b/config/config.go
index c5c4fa88f4..6117503cee 100644
--- a/config/config.go
+++ b/config/config.go
@@ -56,7 +56,7 @@ type General struct {
 	RoutingMark             int               `json:"-"`
 	GeoXUrl                 GeoXUrl           `json:"geox-url"`
 	GeoAutoUpdate           bool              `json:"geo-auto-update"`
-	GeoUpdateInterval       int               `json:"geo-update-interval"`
+	GeoUpdateInterval       string            `json:"geo-update-interval"`
 	GeodataMode             bool              `json:"geodata-mode"`
 	GeodataLoader           string            `json:"geodata-loader"`
 	GeositeMatcher          string            `json:"geosite-matcher"`
@@ -313,7 +313,7 @@ type RawConfig struct {
 	RoutingMark             int               `yaml:"routing-mark"`
 	Tunnels                 []LC.Tunnel       `yaml:"tunnels"`
 	GeoAutoUpdate           bool              `yaml:"geo-auto-update" json:"geo-auto-update"`
-	GeoUpdateInterval       int               `yaml:"geo-update-interval" json:"geo-update-interval"`
+	GeoUpdateInterval       string            `yaml:"geo-update-interval" json:"geo-update-interval"`
 	GeodataMode             bool              `yaml:"geodata-mode" json:"geodata-mode"`
 	GeodataLoader           string            `yaml:"geodata-loader" json:"geodata-loader"`
 	GeositeMatcher          string            `yaml:"geosite-matcher" json:"geosite-matcher"`
@@ -321,7 +321,7 @@ type RawConfig struct {
 	FindProcessMode         P.FindProcessMode `yaml:"find-process-mode" json:"find-process-mode"`
 	GlobalClientFingerprint string            `yaml:"global-client-fingerprint"`
 	GlobalUA                string            `yaml:"global-ua"`
-	KeepAliveInterval       int               `yaml:"keep-alive-interval"`
+	KeepAliveInterval       string            `yaml:"keep-alive-interval"`
 
 	Sniffer       RawSniffer                `yaml:"sniffer" json:"sniffer"`
 	ProxyProvider map[string]map[string]any `yaml:"proxy-providers"`
@@ -401,7 +401,7 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 		IPv6:              true,
 		Mode:              T.Rule,
 		GeoAutoUpdate:     false,
-		GeoUpdateInterval: 24,
+		GeoUpdateInterval: "24h",
 		GeodataMode:       C.GeodataMode,
 		GeodataLoader:     "memconservative",
 		UnifiedDelay:      false,
@@ -631,8 +631,8 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 	C.ASNUrl = cfg.GeoXUrl.ASN
 	C.GeodataMode = cfg.GeodataMode
 	C.UA = cfg.GlobalUA
-	if cfg.KeepAliveInterval != 0 {
-		N.KeepAliveInterval = time.Duration(cfg.KeepAliveInterval) * time.Second
+	if cfg.KeepAliveInterval != "" {
+		N.KeepAliveInterval = utils.ParseDuration(cfg.KeepAliveInterval, "s")
 	}
 
 	ExternalUIPath = cfg.ExternalUI
diff --git a/constant/geodata.go b/constant/geodata.go
index cd3f74e30c..35a63257e5 100644
--- a/constant/geodata.go
+++ b/constant/geodata.go
@@ -4,7 +4,7 @@ var (
 	ASNEnable         bool
 	GeodataMode       bool
 	GeoAutoUpdate     bool
-	GeoUpdateInterval int
+	GeoUpdateInterval string
 	GeoIpUrl          string
 	MmdbUrl           string
 	GeoSiteUrl        string
diff --git a/main.go b/main.go
index 748fa2e30c..85329a4dde 100644
--- a/main.go
+++ b/main.go
@@ -12,6 +12,7 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/config"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/constant/features"
@@ -111,9 +112,9 @@ func main() {
 	}
 
 	if C.GeoAutoUpdate {
-		ticker := time.NewTicker(time.Duration(C.GeoUpdateInterval) * time.Hour)
+		ticker := time.NewTicker(utils.ParseDuration(C.GeoUpdateInterval, "h"))
 
-		log.Infoln("[GEO] Start update GEO database every %d hours", C.GeoUpdateInterval)
+		log.Infoln("[GEO] Start update GEO database every %s", utils.ParseDuration(C.GeoUpdateInterval, "h"))
 		go func() {
 			for range ticker.C {
 				updateGeoDatabases()
diff --git a/rules/provider/parse.go b/rules/provider/parse.go
index a20da28d5c..4e82d70d45 100644
--- a/rules/provider/parse.go
+++ b/rules/provider/parse.go
@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/metacubex/mihomo/common/structure"
+	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/component/resource"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/constant/features"
@@ -23,7 +24,7 @@ type ruleProviderSchema struct {
 	URL      string `provider:"url,omitempty"`
 	Proxy    string `provider:"proxy,omitempty"`
 	Format   string `provider:"format,omitempty"`
-	Interval int    `provider:"interval,omitempty"`
+	Interval string `provider:"interval,omitempty"`
 }
 
 func ParseRuleProvider(name string, mapping map[string]interface{}, parse func(tp, payload, target string, params []string, subRules map[string][]C.Rule) (parsed C.Rule, parseErr error)) (P.RuleProvider, error) {
@@ -56,6 +57,11 @@ func ParseRuleProvider(name string, mapping map[string]interface{}, parse func(t
 		return nil, fmt.Errorf("unsupported format type: %s", schema.Format)
 	}
 
+	var interval time.Duration
+	if schema.Interval != "" {
+		interval = utils.ParseDuration(schema.Interval, "s")
+	}
+
 	var vehicle P.Vehicle
 	switch schema.Type {
 	case "file":
@@ -74,5 +80,5 @@ func ParseRuleProvider(name string, mapping map[string]interface{}, parse func(t
 		return nil, fmt.Errorf("unsupported vehicle type: %s", schema.Type)
 	}
 
-	return NewRuleSetProvider(name, behavior, format, time.Duration(uint(schema.Interval))*time.Second, vehicle, parse), nil
+	return NewRuleSetProvider(name, behavior, format, interval, vehicle, parse), nil
 }