diff --git a/ui/src/components/app-table/index.vue b/ui/src/components/app-table/index.vue
index c3fbfaf19..ec15932ea 100644
--- a/ui/src/components/app-table/index.vue
+++ b/ui/src/components/app-table/index.vue
@@ -7,7 +7,7 @@
             ref="quickInputRef"
             v-model="inputValue"
             placeholder="请输入文档名称"
-            class="w-240 mr-12"
+            class="w-500 mr-12"
             autofocus
           />
 
diff --git a/ui/src/styles/app.scss b/ui/src/styles/app.scss
index d61608ceb..b47dd0ff8 100644
--- a/ui/src/styles/app.scss
+++ b/ui/src/styles/app.scss
@@ -108,6 +108,9 @@ h4 {
 .w-240 {
   width: 240px;
 }
+.w-500 {
+  width: 500px;
+}
 
 .mt-4 {
   margin-top: calc(var(--app-base-px) - 4px);