diff --git a/database/kvdriver/compare.go b/database/kvdriver/compare.go
new file mode 100644
index 0000000..adcaf47
--- /dev/null
+++ b/database/kvdriver/compare.go
@@ -0,0 +1,49 @@
+package kvdriver
+
+type CompareEqual[K comparable] func(ref, part K) bool
+type CompareContains[K comparable] func(ref, part K) bool
+type CompareEmpty[K comparable] func(part K) bool
+
+type Compare[K comparable] interface {
+	IsEqual(ref, part K) bool
+	IsContains(ref, part K) bool
+	IsEmpty(part K) bool
+}
+
+func NewCompare[K comparable](eq CompareEqual[K], cn CompareContains[K], em CompareEmpty[K]) Compare[K] {
+	return &cmp[K]{
+		feq: eq,
+		fcn: cn,
+		fem: em,
+	}
+}
+
+type cmp[K comparable] struct {
+	feq CompareEqual[K]
+	fcn CompareContains[K]
+	fem CompareEmpty[K]
+}
+
+func (o *cmp[K]) IsEqual(ref, part K) bool {
+	if o == nil || o.feq == nil {
+		return false
+	}
+
+	return o.feq(ref, part)
+}
+
+func (o *cmp[K]) IsContains(ref, part K) bool {
+	if o == nil || o.fcn == nil {
+		return false
+	}
+
+	return o.fcn(ref, part)
+}
+
+func (o *cmp[K]) IsEmpty(part K) bool {
+	if o == nil || o.fem == nil {
+		return false
+	}
+
+	return o.fem(part)
+}
diff --git a/database/kvdriver/errors.go b/database/kvdriver/errors.go
index c674dcf..0c766ab 100644
--- a/database/kvdriver/errors.go
+++ b/database/kvdriver/errors.go
@@ -37,6 +37,8 @@ const pkgName = "golib/database/kvdriver"
 const (
 	ErrorParamEmpty liberr.CodeError = iota + liberr.MinPkgDatabaseKVDrv
 	ErrorBadInstance
+	ErrorCompareFunctionEqual
+	ErrorCompareFunctionContain
 	ErrorGetFunction
 	ErrorSetFunction
 	ErrorDelFunction
@@ -59,6 +61,10 @@ func getMessage(code liberr.CodeError) (message string) {
 		return "given parameters is empty"
 	case ErrorBadInstance:
 		return "bad instance of " + pkgName
+	case ErrorCompareFunctionEqual:
+		return "missing comparable equal function of " + pkgName
+	case ErrorCompareFunctionContain:
+		return "missing comparable contain function of " + pkgName
 	case ErrorGetFunction:
 		return "missing get function of " + pkgName
 	case ErrorSetFunction:
diff --git a/database/kvdriver/interface.go b/database/kvdriver/interface.go
index eefb9a4..2b8f028 100644
--- a/database/kvdriver/interface.go
+++ b/database/kvdriver/interface.go
@@ -34,25 +34,34 @@ type FuncNew[K comparable, M any] func() libkvt.KVDriver[K, M]
 type FuncGet[K comparable, M any] func(key K) (M, error)
 type FuncSet[K comparable, M any] func(key K, model M) error
 type FuncDel[K comparable] func(key K) error
-type FuncList[K comparable, M any] func() ([]K, error)
+type FuncList[K comparable] func() ([]K, error)
+type FuncSearch[K comparable] func(prefix K) ([]K, error)
 type FuncWalk[K comparable, M any] func(fct libkvt.FctWalk[K, M]) error
 
 type drv[K comparable, M any] struct {
-	FctNew  FuncNew[K, M]
-	FctGet  FuncGet[K, M]
-	FctSet  FuncSet[K, M]
-	FctDel  FuncDel[K]
-	FctList FuncList[K, M]
-	FctWalk FuncWalk[K, M] // optional
+	cmp Compare[K]
+
+	fctNew FuncNew[K, M]
+	fctGet FuncGet[K, M]
+	fctSet FuncSet[K, M]
+	fctDel FuncDel[K]
+	fctLst FuncList[K]
+
+	fctSch FuncSearch[K]  // optional
+	fctWlk FuncWalk[K, M] // optional
 }
 
-func New[K comparable, M any](fn FuncNew[K, M], fg FuncGet[K, M], fs FuncSet[K, M], fd FuncDel[K], fl FuncList[K, M], fw FuncWalk[K, M]) libkvt.KVDriver[K, M] {
+func New[K comparable, M any](cmp Compare[K], fn FuncNew[K, M], fg FuncGet[K, M], fs FuncSet[K, M], fd FuncDel[K], fl FuncList[K], fh FuncSearch[K], fw FuncWalk[K, M]) libkvt.KVDriver[K, M] {
 	return &drv[K, M]{
-		FctNew:  fn,
-		FctGet:  fg,
-		FctSet:  fs,
-		FctDel:  fd,
-		FctList: fl,
-		FctWalk: fw,
+		cmp: cmp, // compare instance
+
+		fctNew: fn,
+		fctGet: fg,
+		fctSet: fs,
+		fctDel: fd,
+		fctLst: fl,
+
+		fctSch: fh, // optional
+		fctWlk: fw, // optional
 	}
 }
diff --git a/database/kvdriver/model.go b/database/kvdriver/model.go
index cd2536c..b29b4ef 100644
--- a/database/kvdriver/model.go
+++ b/database/kvdriver/model.go
@@ -31,27 +31,29 @@ import (
 )
 
 func (o *drv[K, M]) New() libkvt.KVDriver[K, M] {
-	if o.FctNew != nil {
-		return o.FctNew()
+	if o.fctNew != nil {
+		return o.fctNew()
 	}
 
 	return &drv[K, M]{
-		FctNew:  o.FctNew,
-		FctGet:  o.FctGet,
-		FctSet:  o.FctSet,
-		FctDel:  o.FctDel,
-		FctList: o.FctList,
-		FctWalk: o.FctWalk,
+		cmp:    o.cmp,
+		fctNew: o.fctNew,
+		fctGet: o.fctGet,
+		fctSet: o.fctSet,
+		fctDel: o.fctDel,
+		fctLst: o.fctLst,
+		fctSch: o.fctSch,
+		fctWlk: o.fctWlk,
 	}
 }
 
 func (o *drv[K, M]) Get(key K, model *M) error {
 	if o == nil {
 		return ErrorBadInstance.Error(nil)
-	} else if o.FctGet == nil {
+	} else if o.fctGet == nil {
 		return ErrorGetFunction.Error(nil)
 	} else {
-		m, e := o.FctGet(key)
+		m, e := o.fctGet(key)
 		*model = m
 		return e
 	}
@@ -60,30 +62,44 @@ func (o *drv[K, M]) Get(key K, model *M) error {
 func (o *drv[K, M]) Set(key K, model M) error {
 	if o == nil {
 		return ErrorBadInstance.Error(nil)
-	} else if o.FctSet == nil {
+	} else if o.fctSet == nil {
 		return ErrorSetFunction.Error(nil)
 	} else {
-		return o.FctSet(key, model)
+		return o.fctSet(key, model)
 	}
 }
 
 func (o *drv[K, M]) Del(key K) error {
 	if o == nil {
 		return ErrorBadInstance.Error(nil)
-	} else if o.FctDel == nil {
+	} else if o.fctDel == nil {
 		return ErrorSetFunction.Error(nil)
 	} else {
-		return o.FctDel(key)
+		return o.fctDel(key)
 	}
 }
 
 func (o *drv[K, M]) List() ([]K, error) {
 	if o == nil {
 		return nil, ErrorBadInstance.Error(nil)
-	} else if o.FctList == nil {
+	} else if o.fctLst == nil {
 		return nil, ErrorListFunction.Error(nil)
 	} else {
-		return o.FctList()
+		return o.fctLst()
+	}
+}
+
+func (o *drv[K, M]) Search(pattern K) ([]K, error) {
+	if o == nil {
+		return nil, ErrorBadInstance.Error(nil)
+	} else if o.cmp == nil {
+		return nil, ErrorBadInstance.Error(nil)
+	} else if o.cmp.IsEmpty(pattern) {
+		return o.List()
+	} else if o.fctSch != nil {
+		return o.fctSch(pattern)
+	} else {
+		return o.fakeSrch(pattern)
 	}
 }
 
@@ -92,10 +108,24 @@ func (o *drv[K, M]) Walk(fct libkvt.FctWalk[K, M]) error {
 		return ErrorBadInstance.Error(nil)
 	} else if fct == nil {
 		return ErrorFunctionParams.Error(nil)
-	} else if o.FctWalk == nil {
+	} else if o.fctWlk == nil {
 		return o.fakeWalk(fct)
 	} else {
-		return o.FctWalk(fct)
+		return o.fctWlk(fct)
+	}
+}
+
+func (o *drv[K, M]) fakeSrch(pattern K) ([]K, error) {
+	if l, e := o.List(); e != nil {
+		return nil, e
+	} else {
+		var res = make([]K, 0)
+		for _, k := range l {
+			if o.cmp.IsContains(k, pattern) {
+				res = append(res, k)
+			}
+		}
+		return res, nil
 	}
 }
 
diff --git a/database/kvtable/model.go b/database/kvtable/model.go
index 5cf0ca3..3be4758 100644
--- a/database/kvtable/model.go
+++ b/database/kvtable/model.go
@@ -35,18 +35,6 @@ type tbl[K comparable, M any] struct {
 	d libkvt.KVDriver[K, M]
 }
 
-func (o *tbl[K, M]) getDriver() libkvt.KVDriver[K, M] {
-	if o == nil {
-		return nil
-	}
-
-	if o.d == nil {
-		return nil
-	} else {
-		return o.d
-	}
-}
-
 func (o *tbl[K, M]) Get(key K) (libkvt.KVItem[K, M], error) {
 	if drv := o.getDriver(); drv == nil {
 		return nil, ErrorBadDriver.Error(nil)
@@ -65,18 +53,6 @@ func (o *tbl[K, M]) Del(key K) error {
 	}
 }
 
-func (o *tbl[K, M]) Walk(fct libkvt.FuncWalk[K, M]) error {
-	if drv := o.getDriver(); drv == nil {
-		return ErrorBadDriver.Error(nil)
-	} else {
-		return drv.Walk(func(key K, model M) bool {
-			kvi := libkvs.New[K, M](drv.New(), key)
-			kvi.Set(model)
-			return fct(kvi)
-		})
-	}
-}
-
 func (o *tbl[K, M]) List() ([]libkvt.KVItem[K, M], error) {
 	var res = make([]libkvt.KVItem[K, M], 0)
 
@@ -92,3 +68,43 @@ func (o *tbl[K, M]) List() ([]libkvt.KVItem[K, M], error) {
 		return res, nil
 	}
 }
+
+func (o *tbl[K, M]) Search(pattern K) ([]libkvt.KVItem[K, M], error) {
+	var res = make([]libkvt.KVItem[K, M], 0)
+
+	if drv := o.getDriver(); drv == nil {
+		return nil, ErrorBadDriver.Error(nil)
+	} else if l, e := drv.Search(pattern); e != nil {
+		return nil, e
+	} else {
+		for _, k := range l {
+			res = append(res, libkvs.New[K, M](drv.New(), k))
+		}
+
+		return res, nil
+	}
+}
+
+func (o *tbl[K, M]) Walk(fct libkvt.FuncWalk[K, M]) error {
+	if drv := o.getDriver(); drv == nil {
+		return ErrorBadDriver.Error(nil)
+	} else {
+		return drv.Walk(func(key K, model M) bool {
+			kvi := libkvs.New[K, M](drv.New(), key)
+			kvi.Set(model)
+			return fct(kvi)
+		})
+	}
+}
+
+func (o *tbl[K, M]) getDriver() libkvt.KVDriver[K, M] {
+	if o == nil {
+		return nil
+	}
+
+	if o.d == nil {
+		return nil
+	} else {
+		return o.d
+	}
+}
diff --git a/database/kvtypes/driver.go b/database/kvtypes/driver.go
index 9affd32..d0834e0 100644
--- a/database/kvtypes/driver.go
+++ b/database/kvtypes/driver.go
@@ -34,5 +34,6 @@ type KVDriver[K comparable, M any] interface {
 	Set(key K, model M) error
 	Del(key K) error
 	List() ([]K, error)
+	Search(pattern K) ([]K, error)
 	Walk(fct FctWalk[K, M]) error
 }
diff --git a/database/kvtypes/table.go b/database/kvtypes/table.go
index 0b2c53d..8815c25 100644
--- a/database/kvtypes/table.go
+++ b/database/kvtypes/table.go
@@ -32,5 +32,6 @@ type KVTable[K comparable, M any] interface {
 	Get(key K) (KVItem[K, M], error)
 	Del(key K) error
 	List() ([]KVItem[K, M], error)
+	Search(pattern K) ([]KVItem[K, M], error)
 	Walk(fct FuncWalk[K, M]) error
 }
diff --git a/go.mod b/go.mod
index f2f4749..a60499c 100644
--- a/go.mod
+++ b/go.mod
@@ -5,12 +5,12 @@ go 1.24
 toolchain go1.24.1
 
 require (
-	github.com/aws/aws-sdk-go v1.55.6
+	github.com/aws/aws-sdk-go v1.55.7
 	github.com/aws/aws-sdk-go-v2 v1.36.3
-	github.com/aws/aws-sdk-go-v2/config v1.29.13
-	github.com/aws/aws-sdk-go-v2/credentials v1.17.66
-	github.com/aws/aws-sdk-go-v2/service/iam v1.41.1
-	github.com/aws/aws-sdk-go-v2/service/s3 v1.79.1
+	github.com/aws/aws-sdk-go-v2/config v1.29.14
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.67
+	github.com/aws/aws-sdk-go-v2/service/iam v1.42.0
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.79.3
 	github.com/aws/smithy-go v1.22.3
 	github.com/bits-and-blooms/bitset v1.22.0
 	github.com/c-bata/go-prompt v0.2.6
@@ -19,7 +19,7 @@ require (
 	github.com/fsnotify/fsnotify v1.9.0
 	github.com/fxamacker/cbor/v2 v2.8.0
 	github.com/gin-gonic/gin v1.10.0
-	github.com/go-ldap/ldap/v3 v3.4.10
+	github.com/go-ldap/ldap/v3 v3.4.11
 	github.com/go-playground/validator/v10 v10.26.0
 	github.com/go-viper/mapstructure/v2 v2.2.1
 	github.com/google/go-github/v33 v33.0.0
@@ -32,9 +32,9 @@ require (
 	github.com/mattn/go-colorable v0.1.14
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/nats-io/jwt/v2 v2.7.3
-	github.com/nats-io/nats-server/v2 v2.11.1
-	github.com/nats-io/nats.go v1.41.1
+	github.com/nats-io/jwt/v2 v2.7.4
+	github.com/nats-io/nats-server/v2 v2.11.3
+	github.com/nats-io/nats.go v1.42.0
 	github.com/onsi/ginkgo/v2 v2.23.4
 	github.com/onsi/gomega v1.37.0
 	github.com/pelletier/go-toml v1.9.5
@@ -48,21 +48,21 @@ require (
 	github.com/spf13/viper v1.20.1
 	github.com/ugorji/go/codec v1.2.12
 	github.com/ulikunitz/xz v0.5.12
-	github.com/vbauerster/mpb/v8 v8.9.3
+	github.com/vbauerster/mpb/v8 v8.10.1
 	github.com/xanzy/go-gitlab v0.115.0
 	github.com/xhit/go-simple-mail v2.2.2+incompatible
-	golang.org/x/net v0.39.0
-	golang.org/x/oauth2 v0.29.0
-	golang.org/x/sync v0.13.0
-	golang.org/x/sys v0.32.0
-	golang.org/x/term v0.31.0
+	golang.org/x/net v0.40.0
+	golang.org/x/oauth2 v0.30.0
+	golang.org/x/sync v0.14.0
+	golang.org/x/sys v0.33.0
+	golang.org/x/term v0.32.0
 	gopkg.in/yaml.v3 v3.0.1
 	gorm.io/driver/clickhouse v0.6.1
 	gorm.io/driver/mysql v1.5.7
 	gorm.io/driver/postgres v1.5.11
 	gorm.io/driver/sqlite v1.5.7
 	gorm.io/driver/sqlserver v1.5.4
-	gorm.io/gorm v1.25.12
+	gorm.io/gorm v1.26.1
 )
 
 require (
@@ -85,12 +85,12 @@ require (
 	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.34 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.3 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.7.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.7.1 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.15 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.18.15 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sso v1.25.3 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.30.1 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.33.18 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.33.19 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bytedance/sonic v1.13.2 // indirect
 	github.com/bytedance/sonic/loader v0.2.4 // indirect
@@ -98,7 +98,7 @@ require (
 	github.com/cloudwego/base64x v0.1.5 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
-	github.com/go-asn1-ber/asn1-ber v1.5.7 // indirect
+	github.com/go-asn1-ber/asn1-ber v1.5.8-0.20250403174932-29230038a667 // indirect
 	github.com/go-faster/city v1.0.1 // indirect
 	github.com/go-faster/errors v0.7.1 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
@@ -145,7 +145,7 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/nats-io/nkeys v0.4.10 // indirect
+	github.com/nats-io/nkeys v0.4.11 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/paulmach/orb v0.11.1 // indirect
@@ -174,8 +174,8 @@ require (
 	go.uber.org/automaxprocs v1.6.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.16.0 // indirect
-	golang.org/x/crypto v0.37.0 // indirect
-	golang.org/x/text v0.24.0 // indirect
+	golang.org/x/crypto v0.38.0 // indirect
+	golang.org/x/text v0.25.0 // indirect
 	golang.org/x/time v0.11.0 // indirect
 	golang.org/x/tools v0.32.0 // indirect
 	google.golang.org/protobuf v1.36.6 // indirect