diff --git a/src/popup/App.vue b/src/popup/App.vue
index 767976b..25e0627 100644
--- a/src/popup/App.vue
+++ b/src/popup/App.vue
@@ -162,7 +162,7 @@ export default {
 <style lang="scss" scoped>
 .container {
   width: 30em;
-  max-height: 20em;
+  max-height: 40em;
   display: flex;
 }
 
@@ -170,6 +170,8 @@ export default {
   width: 100%;
   height: 100%;
   position: relative;
+  overflow-y: auto;
+  overflow-x: hidden;
 
   .head {
     width: 100%;
diff --git a/src/utils.js b/src/utils.js
index f53e397..ff69697 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -302,6 +302,10 @@ export default {
       return form.name.value.length && form.address.value.length && this.isPortValid(form.port.value) && this.isPortValid(form.websocketPort.value);
     },
   },
+
+  created() {
+    this.$axios = axios;
+  },
 };
 
 // vim:sw=2:ts=2:et: