diff --git a/cmd/get.go b/cmd/get.go
index e945d38..35b20b6 100644
--- a/cmd/get.go
+++ b/cmd/get.go
@@ -4,8 +4,6 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"github.com/linuxsuren/http-downloader/pkg/common"
-	"github.com/linuxsuren/http-downloader/pkg/log"
 	"io"
 	"io/fs"
 	"net/http"
@@ -16,6 +14,9 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/linuxsuren/http-downloader/pkg/common"
+	"github.com/linuxsuren/http-downloader/pkg/log"
+
 	"github.com/AlecAivazis/survey/v2"
 	"github.com/linuxsuren/http-downloader/pkg/exec"
 	"golang.org/x/net/html"
@@ -25,6 +26,7 @@ import (
 	"github.com/linuxsuren/http-downloader/pkg/installer"
 	"github.com/linuxsuren/http-downloader/pkg/net"
 	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
 	"github.com/spf13/viper"
 	"gopkg.in/yaml.v3"
 )
@@ -43,6 +45,7 @@ func newGetCmd(ctx context.Context) (cmd *cobra.Command) {
 	// set flags
 	flags := cmd.Flags()
 	opt.addFlags(flags)
+	opt.addPlatformFlags(flags)
 	flags.StringVarP(&opt.Output, "output", "o", "", "Write output to <file> instead of stdout.")
 	flags.BoolVarP(&opt.AcceptPreRelease, "accept-preRelease", "", false,
 		"If you accept preRelease as the binary asset from GitHub")
@@ -63,8 +66,6 @@ func newGetCmd(ctx context.Context) (cmd *cobra.Command) {
 		`Download file with multi-threads. It only works when its value is bigger than 1`)
 	flags.BoolVarP(&opt.KeepPart, "keep-part", "", false,
 		"If you want to keep the part files instead of deleting them")
-	flags.StringVarP(&opt.OS, "os", "", runtime.GOOS, "The OS of target binary file")
-	flags.StringVarP(&opt.Arch, "arch", "", runtime.GOARCH, "The arch of target binary file")
 	flags.BoolVarP(&opt.PrintSchema, "print-schema", "", false,
 		"Print the schema of HDConfig if the flag is true without other function")
 	flags.BoolVarP(&opt.PrintVersion, "print-version", "", false,
@@ -226,6 +227,11 @@ func (o *downloadOption) preRunE(cmd *cobra.Command, args []string) (err error)
 	return
 }
 
+func (o *downloadOption) addPlatformFlags(flags *pflag.FlagSet) {
+	flags.StringVarP(&o.OS, "os", "", runtime.GOOS, "The OS of target binary file")
+	flags.StringVarP(&o.Arch, "arch", "", runtime.GOARCH, "The arch of target binary file")
+}
+
 func findAnchor(n *html.Node) (items []string) {
 	if n.Type == html.ElementNode && n.Data == "a" {
 		for _, a := range n.Attr {
@@ -295,8 +301,8 @@ func (o *downloadOption) runE(cmd *cobra.Command, args []string) (err error) {
 
 	targetURL := o.URL
 	if o.ProxyGitHub != "" {
-		targetURL = strings.Replace(targetURL, "github.com", fmt.Sprintf("%s/github.com", o.ProxyGitHub), 1)
-		targetURL = strings.Replace(targetURL, "raw.githubusercontent.com", fmt.Sprintf("%s/https://raw.githubusercontent.com", o.ProxyGitHub), 1)
+		targetURL = strings.Replace(targetURL, "https://github.com", fmt.Sprintf("https://%s/github.com", o.ProxyGitHub), 1)
+		targetURL = strings.Replace(targetURL, "https://raw.githubusercontent.com", fmt.Sprintf("https://%s/https://raw.githubusercontent.com", o.ProxyGitHub), 1)
 	}
 	logger.Printf("start to download from %s\n", targetURL)
 	var suggestedFilenameAware net.SuggestedFilenameAware
diff --git a/cmd/install.go b/cmd/install.go
index d5ee37a..70ea6f2 100644
--- a/cmd/install.go
+++ b/cmd/install.go
@@ -3,6 +3,11 @@ package cmd
 import (
 	"context"
 	"fmt"
+	"log"
+	sysos "os"
+	"path"
+	"strings"
+
 	"github.com/AlecAivazis/survey/v2"
 	"github.com/linuxsuren/http-downloader/pkg/common"
 	"github.com/linuxsuren/http-downloader/pkg/exec"
@@ -11,11 +16,6 @@ import (
 	"github.com/linuxsuren/http-downloader/pkg/version"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"log"
-	sysos "os"
-	"path"
-	"runtime"
-	"strings"
 )
 
 // newInstallCmd returns the install command
@@ -37,6 +37,7 @@ Cannot find your desired package? Please run command: hd fetch --reset, then try
 
 	flags := cmd.Flags()
 	opt.addFlags(flags)
+	opt.addPlatformFlags(flags)
 	flags.StringVarP(&opt.Category, "category", "c", "",
 		"The category of the potentials packages")
 	flags.BoolVarP(&opt.ShowProgress, "show-progress", "", true, "If show the progress of download")
@@ -63,8 +64,6 @@ Cannot find your desired package? Please run command: hd fetch --reset, then try
 	flags.BoolVarP(&opt.NoProxy, "no-proxy", "", viper.GetBool("no-proxy"), "Indicate no HTTP proxy taken")
 	flags.BoolVarP(&opt.KeepPart, "keep-part", "", false,
 		"If you want to keep the part files instead of deleting them")
-	flags.StringVarP(&opt.OS, "os", "", runtime.GOOS, "The OS of target binary file")
-	flags.StringVarP(&opt.Arch, "arch", "", runtime.GOARCH, "The arch of target binary file")
 
 	_ = cmd.RegisterFlagCompletionFunc("provider", ArrayCompletion(ProviderGitHub, ProviderGitee))
 	return
@@ -151,8 +150,8 @@ func (o *installOption) install(cmd *cobra.Command, args []string) (err error) {
 		var proxy map[string]string
 		if o.ProxyGitHub != "" {
 			proxy = map[string]string{
-				"raw.githubusercontent.com": fmt.Sprintf("%s/https://raw.githubusercontent.com", o.ProxyGitHub),
-				"github.com":                fmt.Sprintf("%s/https://github.com", o.ProxyGitHub),
+				"https://raw.githubusercontent.com": fmt.Sprintf("https://%s/https://raw.githubusercontent.com", o.ProxyGitHub),
+				"https://github.com":                fmt.Sprintf("https://%s/https://github.com", o.ProxyGitHub),
 			}
 		}
 		err = os.InstallWithProxy(args[0], proxy)
diff --git a/cmd/search.go b/cmd/search.go
index 400d3b3..f90cd9f 100644
--- a/cmd/search.go
+++ b/cmd/search.go
@@ -3,11 +3,12 @@ package cmd
 import (
 	"context"
 	"fmt"
+	"io"
+
 	"github.com/linuxsuren/http-downloader/pkg/installer"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 	"github.com/spf13/viper"
-	sysos "os"
 )
 
 func newSearchCmd(context.Context) (cmd *cobra.Command) {
@@ -43,14 +44,14 @@ Available proxy: gh.api.99988866.xyz, ghproxy.com
 Thanks to https://github.com/hunshcn/gh-proxy`)
 }
 
-func (s *searchOption) runE(_ *cobra.Command, args []string) (err error) {
-	err = search(args[0], s.Fetch, s.fetcher)
+func (s *searchOption) runE(c *cobra.Command, args []string) (err error) {
+	err = search(args[0], s.Fetch, s.fetcher, c.OutOrStdout())
 	return
 }
 
-func search(keyword string, fetch bool, fetcher installer.Fetcher) (err error) {
+func search(keyword string, fetch bool, fetcher installer.Fetcher, writer io.Writer) (err error) {
 	if fetch {
-		if err = fetcher.FetchLatestRepo("", "", sysos.Stdout); err != nil {
+		if err = fetcher.FetchLatestRepo("", "", writer); err != nil {
 			return
 		}
 	}
@@ -62,7 +63,7 @@ func search(keyword string, fetch bool, fetcher installer.Fetcher) (err error) {
 
 	result := installer.FindByKeyword(keyword, configDir)
 	for _, item := range result {
-		fmt.Println(item)
+		fmt.Fprintln(writer, item)
 	}
 	return
 }
diff --git a/cmd/search_test.go b/cmd/search_test.go
index cca9e0c..74a43a1 100644
--- a/cmd/search_test.go
+++ b/cmd/search_test.go
@@ -1,25 +1,29 @@
 package cmd
 
 import (
+	"bytes"
 	"context"
 	"errors"
-	"github.com/linuxsuren/http-downloader/pkg/installer"
-	"github.com/stretchr/testify/assert"
 	"os"
 	"path"
 	"testing"
+
+	"github.com/linuxsuren/http-downloader/pkg/installer"
+	"github.com/stretchr/testify/assert"
 )
 
 func Test_search(t *testing.T) {
-	err := search("keyword", true, &installer.FakeFetcher{})
+	buf := &bytes.Buffer{}
+	err := search("keyword", true, &installer.FakeFetcher{}, buf)
 	assert.Nil(t, err)
+	assert.Empty(t, buf.String())
 
 	// expect an error with GetConfigDir
-	err = search("", true, &installer.FakeFetcher{GetConfigDirErr: errors.New("fake")})
+	err = search("", true, &installer.FakeFetcher{GetConfigDirErr: errors.New("fake")}, buf)
 	assert.NotNil(t, err)
 
 	// expect an error with FetchLatestRepo
-	err = search("", true, &installer.FakeFetcher{FetchLatestRepoErr: errors.New("fake")})
+	err = search("", true, &installer.FakeFetcher{FetchLatestRepoErr: errors.New("fake")}, buf)
 	assert.NotNil(t, err)
 
 	tempDir, err := os.MkdirTemp("", "config")
@@ -37,7 +41,7 @@ func Test_search(t *testing.T) {
 	err = os.WriteFile(path.Join(orgDir, "fake.yml"), []byte{}, os.ModeAppend)
 	assert.Nil(t, err)
 
-	err = search("repo", true, &installer.FakeFetcher{ConfigDir: tempDir})
+	err = search("repo", true, &installer.FakeFetcher{ConfigDir: tempDir}, buf)
 	assert.Nil(t, err)
 }
 
diff --git a/pkg/installer/check.go b/pkg/installer/check.go
index ef142e1..a994dab 100644
--- a/pkg/installer/check.go
+++ b/pkg/installer/check.go
@@ -439,6 +439,9 @@ func FindByKeyword(keyword, configDir string) (result []string) {
 			result = append(result, path.Join(org, repo))
 		}
 	}
+
+	// find in the generic packages
+	result = append(result, os.SearchPackages(keyword)...)
 	return
 }
 
diff --git a/pkg/os/installer.go b/pkg/os/installer.go
index e9df99d..33d2791 100644
--- a/pkg/os/installer.go
+++ b/pkg/os/installer.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"path"
 	"path/filepath"
+	"strings"
 
 	"github.com/linuxsuren/http-downloader/pkg/exec"
 	"github.com/linuxsuren/http-downloader/pkg/os/apt"
@@ -69,6 +70,26 @@ func HasPackage(name string) bool {
 	return false
 }
 
+// SearchPackages searches the packages by keyword
+func SearchPackages(keyword string) (pkgs []string) {
+	for key, pms := range defaultInstallerRegistry.installerMap {
+		if strings.Contains(key, keyword) {
+			var available bool
+			for _, pm := range pms {
+				if pm.Available() {
+					available = true
+					break
+				}
+			}
+
+			if available {
+				pkgs = append(pkgs, key)
+			}
+		}
+	}
+	return
+}
+
 // InstallWithProxy installs a package with name
 func InstallWithProxy(name string, proxy map[string]string) (err error) {
 	var installer core.Installer
diff --git a/pkg/os/installer_test.go b/pkg/os/installer_test.go
index 7fcb198..2f92e96 100644
--- a/pkg/os/installer_test.go
+++ b/pkg/os/installer_test.go
@@ -77,3 +77,12 @@ func TestWithFakeInstaller(t *testing.T) {
 	err = Uninstall("fake-with-err")
 	assert.NotNil(t, err)
 }
+
+func TestSearchPackages(t *testing.T) {
+	// currently, this function only support Linux
+	if runtime.GOOS != "linux" {
+		return
+	}
+	pkgs := SearchPackages("vim")
+	assert.NotEmpty(t, pkgs)
+}