diff --git a/adapter/outboundgroup/groupbase.go b/adapter/outboundgroup/groupbase.go
index b39ee3a659..69fbb61799 100644
--- a/adapter/outboundgroup/groupbase.go
+++ b/adapter/outboundgroup/groupbase.go
@@ -48,7 +48,7 @@ type GroupBaseOption struct {
 func NewGroupBase(opt GroupBaseOption) *GroupBase {
 	var excludeFilterReg *regexp2.Regexp
 	if opt.excludeFilter != "" {
-		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, 0)
+		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, regexp2.None)
 	}
 	var excludeTypeArray []string
 	if opt.excludeType != "" {
@@ -58,7 +58,7 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 	var filterRegs []*regexp2.Regexp
 	if opt.filter != "" {
 		for _, filter := range strings.Split(opt.filter, "`") {
-			filterReg := regexp2.MustCompile(filter, 0)
+			filterReg := regexp2.MustCompile(filter, regexp2.None)
 			filterRegs = append(filterRegs, filterReg)
 		}
 	}
@@ -126,7 +126,7 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 				for _, filterReg := range gb.filterRegs {
 					for _, p := range proxies {
 						name := p.Name()
-						if mat, _ := filterReg.FindStringMatch(name); mat != nil {
+						if mat, _ := filterReg.MatchString(name); mat {
 							if _, ok := proxiesSet[name]; !ok {
 								proxiesSet[name] = struct{}{}
 								newProxies = append(newProxies, p)
@@ -150,7 +150,7 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 		for _, filterReg := range gb.filterRegs {
 			for _, p := range proxies {
 				name := p.Name()
-				if mat, _ := filterReg.FindStringMatch(name); mat != nil {
+				if mat, _ := filterReg.MatchString(name); mat {
 					if _, ok := proxiesSet[name]; !ok {
 						proxiesSet[name] = struct{}{}
 						newProxies = append(newProxies, p)
@@ -191,7 +191,7 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 		var newProxies []C.Proxy
 		for _, p := range proxies {
 			name := p.Name()
-			if mat, _ := gb.excludeFilterReg.FindStringMatch(name); mat != nil {
+			if mat, _ := gb.excludeFilterReg.MatchString(name); mat {
 				continue
 			}
 			newProxies = append(newProxies, p)
diff --git a/adapter/outboundgroup/parser.go b/adapter/outboundgroup/parser.go
index 941179e097..67dc104dfb 100644
--- a/adapter/outboundgroup/parser.go
+++ b/adapter/outboundgroup/parser.go
@@ -75,12 +75,12 @@ func ParseProxyGroup(config map[string]any, proxyMap map[string]C.Proxy, provide
 		if groupOption.Filter != "" {
 			var filterRegs []*regexp2.Regexp
 			for _, filter := range strings.Split(groupOption.Filter, "`") {
-				filterReg := regexp2.MustCompile(filter, 0)
+				filterReg := regexp2.MustCompile(filter, regexp2.None)
 				filterRegs = append(filterRegs, filterReg)
 			}
 			for _, p := range AllProxies {
 				for _, filterReg := range filterRegs {
-					if mat, _ := filterReg.FindStringMatch(p); mat != nil {
+					if mat, _ := filterReg.MatchString(p); mat {
 						groupOption.Proxies = append(groupOption.Proxies, p)
 					}
 				}
diff --git a/adapter/provider/healthcheck.go b/adapter/provider/healthcheck.go
index bfbcf8d904..8b5e833851 100644
--- a/adapter/provider/healthcheck.go
+++ b/adapter/provider/healthcheck.go
@@ -181,14 +181,14 @@ func (hc *HealthCheck) execute(b *batch.Batch[bool], url, uid string, option *ex
 				filters = append(filters, filter)
 			}
 
-			filterReg = regexp2.MustCompile(strings.Join(filters, "|"), 0)
+			filterReg = regexp2.MustCompile(strings.Join(filters, "|"), regexp2.None)
 		}
 	}
 
 	for _, proxy := range hc.proxies {
 		// skip proxies that do not require health check
 		if filterReg != nil {
-			if match, _ := filterReg.FindStringMatch(proxy.Name()); match == nil {
+			if match, _ := filterReg.MatchString(proxy.Name()); !match {
 				continue
 			}
 		}
diff --git a/adapter/provider/provider.go b/adapter/provider/provider.go
index a40a50ec44..daef017c95 100644
--- a/adapter/provider/provider.go
+++ b/adapter/provider/provider.go
@@ -169,7 +169,7 @@ func stopProxyProvider(pd *ProxySetProvider) {
 }
 
 func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, excludeType string, dialerProxy string, override OverrideSchema, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
-	excludeFilterReg, err := regexp2.Compile(excludeFilter, 0)
+	excludeFilterReg, err := regexp2.Compile(excludeFilter, regexp2.None)
 	if err != nil {
 		return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
 	}
@@ -180,7 +180,7 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, exc
 
 	var filterRegs []*regexp2.Regexp
 	for _, filter := range strings.Split(filter, "`") {
-		filterReg, err := regexp2.Compile(filter, 0)
+		filterReg, err := regexp2.Compile(filter, regexp2.None)
 		if err != nil {
 			return nil, fmt.Errorf("invalid filter regex: %w", err)
 		}
@@ -356,12 +356,12 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 					continue
 				}
 				if len(excludeFilter) > 0 {
-					if mat, _ := excludeFilterReg.FindStringMatch(name); mat != nil {
+					if mat, _ := excludeFilterReg.MatchString(name); mat {
 						continue
 					}
 				}
 				if len(filter) > 0 {
-					if mat, _ := filterReg.FindStringMatch(name); mat == nil {
+					if mat, _ := filterReg.MatchString(name); !mat {
 						continue
 					}
 				}
diff --git a/constant/rule.go b/constant/rule.go
index 8fdd75a6c0..161c200a60 100644
--- a/constant/rule.go
+++ b/constant/rule.go
@@ -22,8 +22,10 @@ const (
 	InUser
 	InName
 	InType
-	Process
+	ProcessName
 	ProcessPath
+	ProcessNameRegex
+	ProcessPathRegex
 	RuleSet
 	Network
 	Uid
@@ -76,10 +78,14 @@ func (rt RuleType) String() string {
 		return "InName"
 	case InType:
 		return "InType"
-	case Process:
-		return "Process"
+	case ProcessName:
+		return "ProcessName"
 	case ProcessPath:
 		return "ProcessPath"
+	case ProcessNameRegex:
+		return "ProcessNameRegex"
+	case ProcessPathRegex:
+		return "ProcessPathRegex"
 	case MATCH:
 		return "Match"
 	case RuleSet:
diff --git a/rules/common/domain_regex.go b/rules/common/domain_regex.go
index 3d961542ad..d214a772c1 100644
--- a/rules/common/domain_regex.go
+++ b/rules/common/domain_regex.go
@@ -1,14 +1,14 @@
 package common
 
 import (
-	"regexp"
-
 	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/dlclark/regexp2"
 )
 
 type DomainRegex struct {
 	*Base
-	regex   *regexp.Regexp
+	regex   *regexp2.Regexp
 	adapter string
 }
 
@@ -18,7 +18,8 @@ func (dr *DomainRegex) RuleType() C.RuleType {
 
 func (dr *DomainRegex) Match(metadata *C.Metadata) (bool, string) {
 	domain := metadata.RuleHost()
-	return dr.regex.MatchString(domain), dr.adapter
+	match, _ := dr.regex.MatchString(domain)
+	return match, dr.adapter
 }
 
 func (dr *DomainRegex) Adapter() string {
@@ -30,7 +31,7 @@ func (dr *DomainRegex) Payload() string {
 }
 
 func NewDomainRegex(regex string, adapter string) (*DomainRegex, error) {
-	r, err := regexp.Compile(regex)
+	r, err := regexp2.Compile(regex, regexp2.IgnoreCase)
 	if err != nil {
 		return nil, err
 	}
diff --git a/rules/common/process.go b/rules/common/process.go
index ce6435941a..8932e94660 100644
--- a/rules/common/process.go
+++ b/rules/common/process.go
@@ -4,6 +4,8 @@ import (
 	"strings"
 
 	C "github.com/metacubex/mihomo/constant"
+
+	"github.com/dlclark/regexp2"
 )
 
 type Process struct {
@@ -11,21 +13,36 @@ type Process struct {
 	adapter  string
 	process  string
 	nameOnly bool
+	regexp   *regexp2.Regexp
 }
 
 func (ps *Process) RuleType() C.RuleType {
 	if ps.nameOnly {
-		return C.Process
+		if ps.regexp != nil {
+			return C.ProcessNameRegex
+		}
+		return C.ProcessName
 	}
 
+	if ps.regexp != nil {
+		return C.ProcessPathRegex
+	}
 	return C.ProcessPath
 }
 
 func (ps *Process) Match(metadata *C.Metadata) (bool, string) {
 	if ps.nameOnly {
+		if ps.regexp != nil {
+			match, _ := ps.regexp.MatchString(metadata.Process)
+			return match, ps.adapter
+		}
 		return strings.EqualFold(metadata.Process, ps.process), ps.adapter
 	}
 
+	if ps.regexp != nil {
+		match, _ := ps.regexp.MatchString(metadata.ProcessPath)
+		return match, ps.adapter
+	}
 	return strings.EqualFold(metadata.ProcessPath, ps.process), ps.adapter
 }
 
@@ -41,11 +58,20 @@ func (ps *Process) ShouldFindProcess() bool {
 	return true
 }
 
-func NewProcess(process string, adapter string, nameOnly bool) (*Process, error) {
+func NewProcess(process string, adapter string, nameOnly bool, regex bool) (*Process, error) {
+	var r *regexp2.Regexp
+	var err error
+	if regex {
+		r, err = regexp2.Compile(process, regexp2.IgnoreCase)
+		if err != nil {
+			return nil, err
+		}
+	}
 	return &Process{
 		Base:     &Base{},
 		adapter:  adapter,
 		process:  process,
 		nameOnly: nameOnly,
+		regexp:   r,
 	}, nil
 }
diff --git a/rules/parser.go b/rules/parser.go
index 032a02e4b0..9b1f552007 100644
--- a/rules/parser.go
+++ b/rules/parser.go
@@ -50,9 +50,13 @@ func ParseRule(tp, payload, target string, params []string, subRules map[string]
 	case "DSCP":
 		parsed, parseErr = RC.NewDSCP(payload, target)
 	case "PROCESS-NAME":
-		parsed, parseErr = RC.NewProcess(payload, target, true)
+		parsed, parseErr = RC.NewProcess(payload, target, true, false)
 	case "PROCESS-PATH":
-		parsed, parseErr = RC.NewProcess(payload, target, false)
+		parsed, parseErr = RC.NewProcess(payload, target, false, false)
+	case "PROCESS-NAME-REGEX":
+		parsed, parseErr = RC.NewProcess(payload, target, true, true)
+	case "PROCESS-PATH-REGEX":
+		parsed, parseErr = RC.NewProcess(payload, target, false, true)
 	case "NETWORK":
 		parsed, parseErr = RC.NewNetworkType(payload, target)
 	case "UID":