diff --git a/src/platforms/mp-weixin/helpers/enhance-system-info.js b/src/platforms/mp-weixin/helpers/enhance-system-info.js
index aad2479bee8fb39589d46cb6dec9c7e6626eed28..66a59bd0a5db1dd922ebb562062319b16f5f5b39 100644
--- a/src/platforms/mp-weixin/helpers/enhance-system-info.js
+++ b/src/platforms/mp-weixin/helpers/enhance-system-info.js
@@ -32,8 +32,8 @@ export function addSafeAreaInsets(result) {
 
 export function populateParameters(result) {
   const {
-    brand, model, system,
-    language, theme, version,
+    brand = '', model = '', system = '',
+    language = '', theme, version,
     hostName, platform, fontSizeSetting,
     SDKVersion, pixelRatio, deviceOrientation,
     environment