From c78ef70752f7ba02d57b0fd1ff5173629863febb Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Fri, 27 May 2022 16:04:10 +0800
Subject: [PATCH] fix(mp): model may be undefined (fixed #3560)

---
 .../uni-mp-core/src/api/protocols/enhanceSystemInfo.ts    | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts b/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts
index e34bf069a..44dbc0b15 100644
--- a/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts
+++ b/packages/uni-mp-core/src/api/protocols/enhanceSystemInfo.ts
@@ -49,10 +49,10 @@ export function populateParameters(
   toRes: UniApp.GetSystemInfoResult
 ) {
   const {
-    brand,
-    model,
-    system,
-    language,
+    brand = '',
+    model = '',
+    system = '',
+    language = '',
     theme,
     version,
     hostName,
-- 
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