diff --git a/cli/install.go b/cli/install.go
index 8da9208..4ff621c 100644
--- a/cli/install.go
+++ b/cli/install.go
@@ -17,9 +17,10 @@ import (
 )
 
 func fundVersion(version string) *config.UrlItem {
-	config.Url_Items = collector.ConvertCollectorToUrlItem(collector.GetOpenJDKArchiveReleasesInfo())
+	config.Url_Items = collector.ConvertCollectorToUrlItem(collector.GetOpenJDKArchiveReleasesInfo(), false)
 	for _, v := range config.Url_Items {
 		if v.SimpleName == version { //strings.Contains(v.SimpleName, version)
+			v.In.Sha256 = collector.GetSha256ByUrl(v.In.Sha256, true)
 			return v
 		}
 	}
diff --git a/cli/ls-remote.go b/cli/ls-remote.go
index e3938ff..625321d 100644
--- a/cli/ls-remote.go
+++ b/cli/ls-remote.go
@@ -20,7 +20,7 @@ func remoteVersionLength(version string) string {
 func listRemote(*cli.Context) (err error) {
 	use_version := inuse(goroot)
 	out := ansi.NewAnsiStdout()
-	rs := collector.ConvertCollectorToUrlItem(collector.GetOpenJDKArchiveReleasesInfo())
+	rs := collector.ConvertCollectorToUrlItem(collector.GetOpenJDKArchiveReleasesInfo(), false)
 	color.New(color.FgGreen).Fprintf(out, " %s\n", " version                    info")
 	for _, v := range rs {
 		if v.SimpleName == use_version { //strings.Contains(v.SimpleName, version)
diff --git a/internal/pkg/collector/collector.go b/internal/pkg/collector/collector.go
index f18d179..3435f9c 100644
--- a/internal/pkg/collector/collector.go
+++ b/internal/pkg/collector/collector.go
@@ -48,11 +48,15 @@ func getFileNameNoSuffix(file_name string) string {
 	return strings.ReplaceAll(file_name, "."+getFileTypeByFileName(file_name), "")
 }
 
-func getSha256ByUrl(url string) string {
-	resp, _ := http.Get(url)
-	defer resp.Body.Close()
-	bytes, _ := ioutil.ReadAll(resp.Body)
-	return string(bytes)
+func GetSha256ByUrl(url string, isGetSha256 bool) string {
+	if isGetSha256 {
+		resp, _ := http.Get(url)
+		defer resp.Body.Close()
+		bytes, _ := ioutil.ReadAll(resp.Body)
+		return string(bytes)
+	} else {
+		return url
+	}
 }
 
 func getFileTypeByFileName(filename string) string {
diff --git a/internal/pkg/collector/openjdk_collector.go b/internal/pkg/collector/openjdk_collector.go
index 05f5120..5372ec3 100644
--- a/internal/pkg/collector/openjdk_collector.go
+++ b/internal/pkg/collector/openjdk_collector.go
@@ -10,7 +10,7 @@ import (
 	"github.com/forget-the-bright/j/internal/pkg/config"
 )
 
-func ConvertCollectorToUrlItem(colls []*Collector) []*config.UrlItem {
+func ConvertCollectorToUrlItem(colls []*Collector, isGetSha256 bool) []*config.UrlItem {
 	var rs = make([]*config.UrlItem, 0)
 	for _, coll := range colls {
 		var item *Op_Item
@@ -37,7 +37,7 @@ func ConvertCollectorToUrlItem(colls []*Collector) []*config.UrlItem {
 				In: &config.JavaFileItem{
 					FileName: item.FileName,
 					URL:      item.Url,
-					Sha256:   getSha256ByUrl(item.Sha256Url),
+					Sha256:   GetSha256ByUrl(item.Sha256Url, isGetSha256),
 				},
 				SimpleName: coll.Version,
 				Expected:   getFileNameNoSuffix(item.FileName),