diff --git a/models/deviceInfo.go b/models/deviceInfo.go
index 53329c2..3b4ca47 100644
--- a/models/deviceInfo.go
+++ b/models/deviceInfo.go
@@ -27,10 +27,13 @@ func (m *DeviceMeta) GetOutputProps() (out map[string]string) {
 	if len(m.Capabilities) == 0 {
 		return
 	}
-	for _, property := range m.Capabilities[0].Properties {
-		info := fmt.Sprintf("%s(%s)", property.ShowName, property.Unit)
-		out[property.Name] = info
+	for _, capability := range m.Capabilities {
+		for _, property := range capability.Properties {
+			info := fmt.Sprintf("%s(%s)", property.ShowName, property.Unit)
+			out[property.Name] = info
+		}
 	}
+
 	return
 }
 func (m *DeviceMeta) GetOutputUnit() (out map[string]string) {
@@ -38,8 +41,10 @@ func (m *DeviceMeta) GetOutputUnit() (out map[string]string) {
 	if len(m.Capabilities) == 0 {
 		return
 	}
-	for _, property := range m.Capabilities[0].Properties {
-		out[property.Name] = property.Unit
+	for _, capability := range m.Capabilities {
+		for _, property := range capability.Properties {
+			out[property.Name] = property.Unit
+		}
 	}
 	return
 }