diff --git a/agent/protocol/redis..go b/agent/protocol/redis..go
index 57d02465..147748dd 100644
--- a/agent/protocol/redis..go
+++ b/agent/protocol/redis..go
@@ -471,6 +471,9 @@ func getCmdAndArgs(payloads []ParsedMessage) (string, string) {
 			}
 		}
 	}
+	if len(payloads) == 0 {
+		return "", ""
+	}
 	firstMessage := convertParsedMessageToRedisMessage(payloads[0])
 	candidateCmd := strings.ToUpper(firstMessage.payload)
 	_, ok := redisCommandsMap[candidateCmd]
diff --git a/bpf/custom-archive/centos/8/x86_64/4.19.104-300.el7.x86_64.btf b/bpf/custom-archive/centos/8/x86_64/4.19.104-300.el7.x86_64.btf
new file mode 100644
index 00000000..26edb295
Binary files /dev/null and b/bpf/custom-archive/centos/8/x86_64/4.19.104-300.el7.x86_64.btf differ
diff --git a/bpf/custom-archive/centos/8/x86_64/4.19.110-300.el7.x86_64.btf b/bpf/custom-archive/centos/8/x86_64/4.19.110-300.el7.x86_64.btf
new file mode 100644
index 00000000..26edb295
Binary files /dev/null and b/bpf/custom-archive/centos/8/x86_64/4.19.110-300.el7.x86_64.btf differ
diff --git a/bpf/custom-archive/centos/8/x86_64/4.19.113-300.el7.x86_64.btf b/bpf/custom-archive/centos/8/x86_64/4.19.113-300.el7.x86_64.btf
new file mode 100644
index 00000000..26edb295
Binary files /dev/null and b/bpf/custom-archive/centos/8/x86_64/4.19.113-300.el7.x86_64.btf differ
diff --git a/bpf/custom-archive/centos/8/x86_64/4.19.84-300.el7.x86_64.btf b/bpf/custom-archive/centos/8/x86_64/4.19.84-300.el7.x86_64.btf
new file mode 100644
index 00000000..26edb295
Binary files /dev/null and b/bpf/custom-archive/centos/8/x86_64/4.19.84-300.el7.x86_64.btf differ
diff --git a/bpf/custom-archive/centos/8/x86_64/4.19.94-300.el7.x86_64.btf b/bpf/custom-archive/centos/8/x86_64/4.19.94-300.el7.x86_64.btf
new file mode 100644
index 00000000..26edb295
Binary files /dev/null and b/bpf/custom-archive/centos/8/x86_64/4.19.94-300.el7.x86_64.btf differ
diff --git a/bpf/custom-archive/centos/8/x86_64/5.4.28-200.el7.x86_64.btf b/bpf/custom-archive/centos/8/x86_64/5.4.28-200.el7.x86_64.btf
new file mode 100644
index 00000000..773d1401
Binary files /dev/null and b/bpf/custom-archive/centos/8/x86_64/5.4.28-200.el7.x86_64.btf differ
diff --git a/go.mod b/go.mod
index 4f9d7066..d0a1aedf 100644
--- a/go.mod
+++ b/go.mod
@@ -26,7 +26,10 @@ require (
 	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 // indirect
 	github.com/lestrrat-go/strftime v1.0.6 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mattn/go-runewidth v0.0.2 // indirect
+	github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d // indirect
 	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
@@ -46,6 +49,7 @@ require (
 )
 
 require (
+	github.com/gizak/termui/v3 v3.1.0
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.18.2
diff --git a/go.sum b/go.sum
index 655f1f1a..99fe00f7 100644
--- a/go.sum
+++ b/go.sum
@@ -15,6 +15,8 @@ github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHk
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/gizak/termui/v3 v3.1.0 h1:ZZmVDgwHl7gR7elfKf1xc4IudXZ5qqfDh4wExk4Iajc=
+github.com/gizak/termui/v3 v3.1.0/go.mod h1:bXQEBkJpzxUAKf0+xq9MSWAvWZlE7c+aidmyFlkYTrY=
 github.com/go-quicktest/qt v1.101.0 h1:O1K29Txy5P2OK0dGo59b7b0LR6wKfIhttaAhHUyn7eI=
 github.com/go-quicktest/qt v1.101.0/go.mod h1:14Bz/f7NwaXPtdYEgzsx46kqSxVwTbzVZsDC26tQJow=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
@@ -43,8 +45,14 @@ github.com/lestrrat-go/strftime v1.0.6 h1:CFGsDEt1pOpFNU+TJB0nhz9jl+K0hZSLE205Ah
 github.com/lestrrat-go/strftime v1.0.6/go.mod h1:f7jQKgV5nnJpYgdEasS+/y7EsTb8ykN2z68n3TtcTaw=
 github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY=
 github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0=
+github.com/mattn/go-runewidth v0.0.2 h1:UnlwIPBGaTZfPQ6T1IGzPI0EkYAQmT9fAEJ/poFC63o=
+github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
+github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 h1:DpOJ2HYzCv8LZP15IdmG+YdwD2luVPHITV96TkirNBM=
+github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d h1:x3S6kxmy49zXVVyhcnrFqxvNVCBPb2KZ9hV2RBdS840=
+github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
 github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=
 github.com/pelletier/go-toml/v2 v2.1.0/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
diff --git a/main.go b/main.go
index 9e34178b..0e85c198 100644
--- a/main.go
+++ b/main.go
@@ -1,9 +1,28 @@
 package main
 
 import (
-	"kyanos/cmd"
+	"log"
+
+	ui "github.com/gizak/termui/v3"
+	"github.com/gizak/termui/v3/widgets"
 )
 
 func main() {
-	cmd.Execute()
+	// cmd.Execute()
+	if err := ui.Init(); err != nil {
+		log.Fatalf("failed to initialize termui: %v", err)
+	}
+	defer ui.Close()
+
+	p := widgets.NewParagraph()
+	p.Text = "Hello World!"
+	p.SetRect(0, 0, 25, 5)
+
+	ui.Render(p)
+
+	for e := range ui.PollEvents() {
+		if e.Type == ui.KeyboardEvent {
+			break
+		}
+	}
 }