diff --git a/config/json/json_test.go b/config/json/json_test.go
index 52b10af0e..abafaa6e9 100644
--- a/config/json/json_test.go
+++ b/config/json/json_test.go
@@ -16,15 +16,15 @@ func TestClientSampleConfig(t *testing.T) {
 	config, err := LoadConfig(filepath.Join(baseDir, "vpoint_socks_vmess.json"))
 	assert.Error(err).IsNil()
 
-	assert.Uint16(config.PortValue).Positive()
-	assert.Pointer(config.InboundConfigValue).IsNotNil()
-	assert.Pointer(config.OutboundConfigValue).IsNotNil()
+	assert.Uint16(config.Port()).Positive()
+	assert.Pointer(config.InboundConfig()).IsNotNil()
+	assert.Pointer(config.OutboundConfig()).IsNotNil()
 
-	assert.String(config.InboundConfigValue.ProtocolString).Equals("socks")
-	assert.Int(len(config.InboundConfigValue.Content())).GreaterThan(0)
+	assert.String(config.InboundConfig().Protocol()).Equals("socks")
+	assert.Int(len(config.InboundConfig().Content())).GreaterThan(0)
 
-	assert.String(config.OutboundConfigValue.ProtocolString).Equals("vmess")
-	assert.Int(len(config.OutboundConfigValue.Content())).GreaterThan(0)
+	assert.String(config.OutboundConfig().Protocol()).Equals("vmess")
+	assert.Int(len(config.OutboundConfig().Content())).GreaterThan(0)
 }
 
 func TestServerSampleConfig(t *testing.T) {
@@ -36,12 +36,13 @@ func TestServerSampleConfig(t *testing.T) {
 	config, err := LoadConfig(filepath.Join(baseDir, "vpoint_vmess_freedom.json"))
 	assert.Error(err).IsNil()
 
-	assert.Uint16(config.PortValue).Positive()
-	assert.Pointer(config.InboundConfigValue).IsNotNil()
-	assert.Pointer(config.OutboundConfigValue).IsNotNil()
+	assert.Uint16(config.Port()).Positive()
+	assert.Pointer(config.InboundConfig()).IsNotNil()
+	assert.Pointer(config.OutboundConfig()).IsNotNil()
 
-	assert.String(config.InboundConfigValue.ProtocolString).Equals("vmess")
-	assert.Int(len(config.InboundConfigValue.Content())).GreaterThan(0)
+	assert.String(config.InboundConfig().Protocol()).Equals("vmess")
+	assert.Int(len(config.InboundConfig().Content())).GreaterThan(0)
 
-	assert.String(config.OutboundConfigValue.ProtocolString).Equals("freedom")
+	assert.String(config.OutboundConfig().Protocol()).Equals("freedom")
+  assert.Int(len(config.OutboundConfig().Content())).Equals(0)
 }