diff --git a/url/share_link.go b/url/share_link.go
index 40a1cf4..a3cd6d3 100644
--- a/url/share_link.go
+++ b/url/share_link.go
@@ -19,7 +19,8 @@ var validTypes = map[string]struct{}{
 }
 
 var validEncryptionProviders = map[string]struct{}{
-	"ss": {},
+	"ss":   {},
+	"none": {},
 }
 
 var validSSEncryptionMap = map[string]struct{}{
@@ -179,9 +180,8 @@ func NewShareInfoFromURL(shareLink string) (info ShareInfo, e error) {
 				e = errors.New("ss password cannot be empty")
 				return
 			}
-		} else {
-			e = errors.New(fmt.Sprintf("encryption param %s is not supported", info.Encryption))
-			return
+		} else if encryptionProviderName == "none" {
+			// no encryption. do nothing.
 		}
 	}
 
diff --git a/url/share_link_test.go b/url/share_link_test.go
index b5d9804..4b30079 100644
--- a/url/share_link_test.go
+++ b/url/share_link_test.go
@@ -219,6 +219,11 @@ func TestNewShareInfoFromURL_Encryption_Unknown(t *testing.T) {
 	assert.Error(t, e, "unknown encryption should not be supported")
 }
 
+func TestNewShareInfoFromURL_Encryption_None(t *testing.T) {
+	_, e := NewShareInfoFromURL("trojan-go://what@ever.me?encryption=none")
+	assert.Nil(t, e, "should support none encryption")
+}
+
 func TestNewShareInfoFromURL_Encryption_SS_NotSupportedMethods(t *testing.T) {
 	invalidMethods := []string{"rc4-md5", "rc4", "des-cfb", "table", "salsa20-ctr"}
 	for _, invalidMethod := range invalidMethods {