diff --git a/pkg/api/asset.go b/pkg/api/asset.go
index 625b0ac..188640c 100644
--- a/pkg/api/asset.go
+++ b/pkg/api/asset.go
@@ -60,6 +60,12 @@ func AssetUpdateEndpoint(c echo.Context) error {
 	case "private-key":
 		item.Password = "-"
 		item.CredentialId = "-"
+		if len(item.Username) == 0 {
+			item.Username = "-"
+		}
+		if len(item.Passphrase) == 0 {
+			item.Passphrase = "-"
+		}
 	case "custom":
 		item.PrivateKey = "-"
 		item.Passphrase = "-"
diff --git a/web/src/common/constants.js b/web/src/common/constants.js
index bdea679..6b81e3c 100644
--- a/web/src/common/constants.js
+++ b/web/src/common/constants.js
@@ -1,15 +1,11 @@
 // prod
-// export const server = '';
-// export const wsServer = '';
-// export const prefix = '';
-
-// dev
-export const server = '//127.0.0.1:8088';
-export const wsServer = 'ws://127.0.0.1:8088';
+export const server = '';
+export const wsServer = '';
 export const prefix = '';
 
-// export const server = '//172.16.101.32:8080';
-// export const wsServer = 'ws://172.16.101.32:8080';
+// dev
+// export const server = '//127.0.0.1:8088';
+// export const wsServer = 'ws://127.0.0.1:8088';
 // export const prefix = '';
 
 export const PROTOCOL_COLORS = {