update

src/app_modules.js

@@ -990,14 +990,7 @@ function TS_IndexElement(
   });
 }
 function BuildQR(mid) {
-  let svg = bwipjs.toSVG({
-    bcid:        'azteccode',       // Barcode type
-    text:        mid,    // Text to encode
-    height:      12,              // Bar height, in millimeters
-    includetext: true,            // Show human-readable text
-    textxalign:  'center',        // Always good to set this
-    textcolor:   'ff0000',        // Red text
-  });
+  var svg = QRCode(mid);
   return `<span style="display: inline-block; height: 300px; width: 300px;">${svg}</span>`
 }