diff --git a/web/app/components/plugins/marketplace/search-box/index.tsx b/web/app/components/plugins/marketplace/search-box/index.tsx
index 0c09660195..5f19afbba6 100644
--- a/web/app/components/plugins/marketplace/search-box/index.tsx
+++ b/web/app/components/plugins/marketplace/search-box/index.tsx
@@ -35,7 +35,7 @@ const SearchBox = ({
       className='z-[11] flex items-center'
     >
       <div className={
-        cn('flex grow items-center',
+        cn('flex items-center',
           size === 'large' && 'rounded-xl border border-components-chat-input-border bg-components-panel-bg-blur p-1.5 shadow-md',
           size === 'small' && 'rounded-lg bg-components-input-bg-normal p-0.5',
           inputClassName,
diff --git a/web/app/components/workflow/block-selector/index.tsx b/web/app/components/workflow/block-selector/index.tsx
index f8573d2b92..0673ca0c0d 100644
--- a/web/app/components/workflow/block-selector/index.tsx
+++ b/web/app/components/workflow/block-selector/index.tsx
@@ -153,6 +153,7 @@ const NodeSelector: FC<NodeSelectorProps> = ({
                     onTagsChange={setTags}
                     size='small'
                     placeholder={t('plugin.searchTools')!}
+                    inputClassName='grow'
                   />
                 )}
               </div>