diff --git a/frontend/src/components/PostEditor.vue b/frontend/src/components/PostEditor.vue
index 85b1ca9c5..63644222d 100644
--- a/frontend/src/components/PostEditor.vue
+++ b/frontend/src/components/PostEditor.vue
@@ -123,7 +123,6 @@ export default {
 
 <style scoped>
 .post-editor-container {
-  border: 1px solid var(--normal-border-color);
   position: relative;
   min-height: 200px;
 }
@@ -141,4 +140,11 @@ export default {
   pointer-events: all;
   z-index: 10;
 }
+
+@media (max-width: 768px) {
+  .post-editor-container {
+    min-height: 100px;
+  }
+}
+
 </style>
diff --git a/frontend/src/utils/vditor.js b/frontend/src/utils/vditor.js
index 9888c1d2b..93564b7d0 100644
--- a/frontend/src/utils/vditor.js
+++ b/frontend/src/utils/vditor.js
@@ -40,7 +40,7 @@ export function createVditor(editorId, options = {}) {
 
   const isMobile = window.innerWidth <= 768
   const toolbar = isMobile
-    ? ['emoji', 'bold', 'italic', 'strike', '|', 'link', 'upload']
+    ? ['emoji', 'upload']
     : [
         'emoji',
         'bold',