diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
index 4e4d8d7..c293737 100644
--- a/src/components/HelloWorld.vue
+++ b/src/components/HelloWorld.vue
@@ -262,8 +262,8 @@ export default {
       const ctm = pathObject['@_CTM'];
       let svg = document.createElementNS('http://www.w3.org/2000/svg','svg');
       svg.setAttribute('version','1.1');
-      svg.style.width = boundary.w;
-      svg.style.height = boundary.h;
+      svg.style.width = boundary.w>1?boundary.w:1;
+      svg.style.height = boundary.h>1?boundary.h:1;
       let path = document.createElementNS('http://www.w3.org/2000/svg','path');
       if (lineWidth) {
         defaultLineWith = converterDpi(lineWidth);