diff --git a/utils/index.js b/utils/index.js
index 078cc8a..f510ff3 100644
--- a/utils/index.js
+++ b/utils/index.js
@@ -1,7 +1,11 @@
 const currentWebView = plus.webview.getWebviewById("wv");
 
 export const runTimeEnv = () => {
-  return currentWebView.RunTime === "app";
+  if (plus) {
+    return currentWebView.RunTime === "app";
+  } else {
+    return false;
+  }
 };
 export const closeWebview = () => {
   currentWebView.close();