diff --git a/web/app/components/workflow/skill/viewer/sqlite-file-preview/table-selector.tsx b/web/app/components/workflow/skill/viewer/sqlite-file-preview/table-selector.tsx
index 66078dd38d..e0bd94736f 100644
--- a/web/app/components/workflow/skill/viewer/sqlite-file-preview/table-selector.tsx
+++ b/web/app/components/workflow/skill/viewer/sqlite-file-preview/table-selector.tsx
@@ -77,7 +77,7 @@ const TableSelector = ({
             <RiArrowDownSLine className="h-3.5 w-3.5 text-text-secondary" aria-hidden="true" />
           </button>
         </PortalToFollowElemTrigger>
-        <PortalToFollowElemContent className="z-20">
+        <PortalToFollowElemContent className="z-[1002]">
           <div className="min-w-[220px] rounded-lg border border-components-panel-border bg-components-panel-bg-blur p-1 shadow-lg backdrop-blur-sm">
             {items.map(item => (
               <button